Outputs (419)

Transient dispersion of reactive solute transport in electrokinetic microchannel flow (2024)
Journal Article
Huang, S., Debnath, S., Roy, A. K., Wang, J., Jiang, W., Bég, O. A., & Kuharat, S. (in press). Transient dispersion of reactive solute transport in electrokinetic microchannel flow. Physics of Fluids,

Motivated by emerging applications in bio-microfluidic devices, the present study rigorously examines the generalized Taylor-Gill hydrodynamic dispersion of a point source solute injected into a microchannel, influenced by a constant axial static ele... Read More about Transient dispersion of reactive solute transport in electrokinetic microchannel flow.

Numerical study of hybrid binary Al2O3-Cu-H2O nanofluid coating boundary layer flow from an exponentially stretching/shrinking perforated substrate with Cattaneo-Christov heat flux, heat source, suction and multiple slip effects (2024)
Journal Article
Venkatadri, K., Sree Harshitha, P., Anwar Beg, O., & Kuharat, S. (in press). Numerical study of hybrid binary Al2O3-Cu-H2O nanofluid coating boundary layer flow from an exponentially stretching/shrinking perforated substrate with Cattaneo-Christov heat flux, heat source, suction and multiple slip effects. Numerical Heat Transfer, Part B Fundamentals,

Numerical study of hybrid binary Al2O3-Cu-H2O nanofluid coating boundary layer flow from an exponentially stretching/shrinking perforated substrate with Cattaneo-Christov heat flux, heat source, suction and multiple slip effects. ABSTRACT: Modern coa... Read More about Numerical study of hybrid binary Al2O3-Cu-H2O nanofluid coating boundary layer flow from an exponentially stretching/shrinking perforated substrate with Cattaneo-Christov heat flux, heat source, suction and multiple slip effects.

Finite element stress analysis and topological optimization of a commercial aircraft seat structure (2024)
Journal Article
Amaze, C. D., Kuharat, S., Bég, O. A., Kadir, A., Jouri, W., & Bég, T. A. (in press). Finite element stress analysis and topological optimization of a commercial aircraft seat structure. #Journal not on list, 8(2), 1-17. https://doi.org/10.26701/ems.1441584

In recent years, the Finite Element Method (FEM) has emerged as a cornerstone in the field of seating design, particularly within the aircraft industry. Over the past decade, significant advancements in Finite Element (FE) analysis techniques have re... Read More about Finite element stress analysis and topological optimization of a commercial aircraft seat structure.

Numerical solutions for magneto-convective boundary layer slip flow from a nonlinear stretching sheet with wall transpiration and thermal radiation effects (2024)
Journal Article
Alzahrani, F., Beg, O., & Ferdows, M. (in press). Numerical solutions for magneto-convective boundary layer slip flow from a nonlinear stretching sheet with wall transpiration and thermal radiation effects. Numerical Heat Transfer, Part A Applications, 1-15. https://doi.org/10.1080/10407782.2022.2163945

A mathematical model is presented for magnetohydrodynamic viscous incompressible flow of an electrically conducting Newtonian polymeric fluid from a moving permeable horizontal stretching sheet with variable magnetic field, momentum and thermal sli... Read More about Numerical solutions for magneto-convective boundary layer slip flow from a nonlinear stretching sheet with wall transpiration and thermal radiation effects.

Numerical simulation of natural convection in a rectangular enclosure filled with porous medium saturated with magnetic nanofluid using Buongiorno’s two-component model (2024)
Journal Article
Venkatadri, K., Murthy, K. V. N., Bég, T. A., Bég, O. A., & Kuharat, S. (in press). Numerical simulation of natural convection in a rectangular enclosure filled with porous medium saturated with magnetic nanofluid using Buongiorno’s two-component model. #Journal not on list,

Motivated by studying emerging nanofluid-based magnetic fuel cells and hybrid direct absorber solar collectors, a numerical study is presented for buoyancy-driven flow in a vertical enclosure containing a porous medium saturated with magnetised nanof... Read More about Numerical simulation of natural convection in a rectangular enclosure filled with porous medium saturated with magnetic nanofluid using Buongiorno’s two-component model.

Computation of hydromagnetic tangent hyperbolic non-Newtonian flow from a rotating non- isothermal cone to a non-darcy porous medium with thermal radiative flux (2024)
Journal Article
Abdul Gaffar, S., Anwar Bég, O., Kuharat, S., & Bég, T. A. (in press). Computation of hydromagnetic tangent hyperbolic non-Newtonian flow from a rotating non- isothermal cone to a non-darcy porous medium with thermal radiative flux. #Journal not on list,

A theoretical and numerical study is conducted on nonlinear, steady-state thermal convection boundary layer flow of a magnetized incompressible Tangent Hyperbolic non-Newtonian fluid from a rotating cone to a non-Darcy porous medium. Power-law variat... Read More about Computation of hydromagnetic tangent hyperbolic non-Newtonian flow from a rotating non- isothermal cone to a non-darcy porous medium with thermal radiative flux.

MHD peristaltic two-phase Williamson fluid flow, heat and mass transfer through a ureteral tube with microliths: <i>Electromagnetic therapy simulation</i> (2024)
Journal Article
Deepalakshmi, P., Siva, E. P., Tripathi, D., Bég, O. A., & Kuharat, S. (2024). MHD peristaltic two-phase Williamson fluid flow, heat and mass transfer through a ureteral tube with microliths: Electromagnetic therapy simulation. Numerical Heat Transfer, Part A Applications, 1-24. https://doi.org/10.1080/10407782.2024.2333501

The ureter typically experiences a frequency of one to five peristaltic contractions per minute. However, it is important to note that these contractions can be disrupted by various physical and mechanical irritants. Ionic contents in the urine make... Read More about MHD peristaltic two-phase Williamson fluid flow, heat and mass transfer through a ureteral tube with microliths: <i>Electromagnetic therapy simulation</i>.

Neural network and thermodynamic optimization of magnetized hybrid nanofluid dissipative radiative convective flow with energy activation (2024)
Journal Article
Ferdows, M., Ahmed, M., Bhuiyan, M. A., Anwar Bég, O., Çolak, A. B., & Leonard, H. (in press). Neural network and thermodynamic optimization of magnetized hybrid nanofluid dissipative radiative convective flow with energy activation. Numerical Heat Transfer, Part A Applications, 1-35. https://doi.org/10.1080/10407782.2024.2329312

This article, motivated by hybrid magnetic coating manufacturing developments, utilizes a neural network-based computational program to study the dynamics of hybrid magnetic nanofluids with entropy generation. A new physico-chemo-mathematical model h... Read More about Neural network and thermodynamic optimization of magnetized hybrid nanofluid dissipative radiative convective flow with energy activation.

Double-Diffusive Thermo-Solutal Hadley-Prats Flow: Stability Analysis (2024)
Journal Article
Rafeek, K., Reddy, G. J., Matta, A., Basha, H., & Anwar Bég, O. (2024). Double-Diffusive Thermo-Solutal Hadley-Prats Flow: Stability Analysis. International Journal of Modelling and Simulation, https://doi.org/10.1080/02286203.2024.2327636

A mathematical model is developed to study the onset of double-diffusion fluid flow through an infinite permeable channel with internal heat source and viscous dissipation effects under the influence of convection conditions. Darcy's model is utilize... Read More about Double-Diffusive Thermo-Solutal Hadley-Prats Flow: Stability Analysis.

Computational analysis of magnetized Casson liquid stretching flow adjacent to a porous medium with Joule heating, stratification, multiple slip and chemical reaction aspects (2024)
Journal Article
Nasir, M., Kausar, M. S., Waqas, M., Anwar Beg, O., Abdullaev, S. S., Saadaoui, S., & Khan, W. A. (in press). Computational analysis of magnetized Casson liquid stretching flow adjacent to a porous medium with Joule heating, stratification, multiple slip and chemical reaction aspects. Numerical Heat Transfer, Part A Applications, 1-23. https://doi.org/10.1080/10407782.2024.2319722

This article aims to investigate the characteristics of thermo-solutal magnetohydrodynamic (MHD) non-Newtonian smart coating boundary layer flow of a stretching substrate adjacent to a porous medium, considering the influence of chemical reactions an... Read More about Computational analysis of magnetized Casson liquid stretching flow adjacent to a porous medium with Joule heating, stratification, multiple slip and chemical reaction aspects.

Numerical study of linear and nonlinear stability in double-diffusive Hadley-Prats flow through a horizontal porous layer with Soret and internal heat source effects (2024)
Journal Article
Rafeek, M., Reddy, G. J., Matta, A., Basha, H., & Anwar Bég, O. (in press). Numerical study of linear and nonlinear stability in double-diffusive Hadley-Prats flow through a horizontal porous layer with Soret and internal heat source effects. Numerical Heat Transfer, Part B Fundamentals, 1-24. https://doi.org/10.1080/10407790.2024.2316841

Numerical analysis is constructed to study the onset of double-diffusion convection mechanism through an infinite parallel permeable channel with heat generation, mass flow and Soret impacts. Homogenous isotropic Darcy's flow model is deployed to elu... Read More about Numerical study of linear and nonlinear stability in double-diffusive Hadley-Prats flow through a horizontal porous layer with Soret and internal heat source effects.

Triple diffusive free magneto-convection of electro-conductive nanofluid from a vertical stretching sheet (2024)
Journal Article
Vasu, B., Anwar Bég, O., Hussain Borbora, M., Gorla, R., Tripathi, J., & Burby, M. L. (in press). Triple diffusive free magneto-convection of electro-conductive nanofluid from a vertical stretching sheet. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, https://doi.org/10.1177/23977914241231999

In the present investigation, an analysis is carried out to study the MHD triple diffusive free thermo-solutal convection boundary layer flow of an electro-conductive nanofluid flow over a vertical stretching sheet. This problem is relevant to magnet... Read More about Triple diffusive free magneto-convection of electro-conductive nanofluid from a vertical stretching sheet.

Catalytic effects on peristaltic flow of Jeffrey fluid through a flexible porous duct under oblique magnetic field: Application in biomimetic pumps for hazardous materials (2024)
Journal Article
Ajithkumar, M., Kuharat, S., Anwar Bég, O., Sucharitha, G., & Lakshminarayana, P. (2024). Catalytic effects on peristaltic flow of Jeffrey fluid through a flexible porous duct under oblique magnetic field: Application in biomimetic pumps for hazardous materials. Thermal Science and Engineering Progress, 49, https://doi.org/10.1016/j.tsep.2024.102476

Homogenous and heterogeneous reactions play an essential role in polymer production, combustion, ceramic production, catalysis, distillation, and biochemical procedures. As a result of this advancement, a mathematical model is developed to examine th... Read More about Catalytic effects on peristaltic flow of Jeffrey fluid through a flexible porous duct under oblique magnetic field: Application in biomimetic pumps for hazardous materials.

Mathematical modelling of couple stress fluid flow around a semi‐permeable sphere enclosing a solid core (2024)
Journal Article
Selvi, R., & Beg, A. (2024). Mathematical modelling of couple stress fluid flow around a semi‐permeable sphere enclosing a solid core. ZAMM, 104(4), https://doi.org/10.1002/zamm.202300225

AbstractThe focus of this article is to study theoretically the steady‐axisymmetric creeping flow dynamics of a couple stress fluid external to a semi‐permeable sphere containing a solid core. This problem is motivated by emulsion hydrodynamics in ch... Read More about Mathematical modelling of couple stress fluid flow around a semi‐permeable sphere enclosing a solid core.

Mathematical modelling of couple stress fluid flow around a semi-permeable sphere enclosing a solid core (2024)
Journal Article
Selvi, R., & Beg, A. (2024). Mathematical modelling of couple stress fluid flow around a semi-permeable sphere enclosing a solid core. ZAMM, https://doi.org/10.1002/zamm.202300225

The focus of this article is to study theoretically the steady-axisymmetric creeping flow dynamics of a couple stress fluid external to a semi-permeable sphere containing a solid core. This problem is motivated by emulsion hydrodynamics in chemical e... Read More about Mathematical modelling of couple stress fluid flow around a semi-permeable sphere enclosing a solid core.

Ternary Cobalt ferrite (CoFeO4) -Silver (Ag) -Titanium dioxide (TiO2) hybrid nanofluid hydromagnetic non-linear radiative-convective flow from a rotating disk with viscous dissipation, non-Darcy and non-Fourier effects: Swirl coating simulation (2024)
Journal Article
Gnaneswara Reddy, M., Bhagya, K., Latha, S., Tripathi, D., Anwar Bég, O., Kuharat, S., & Burby, M. L. (2024). Ternary Cobalt ferrite (CoFeO4) -Silver (Ag) -Titanium dioxide (TiO2) hybrid nanofluid hydromagnetic non-linear radiative-convective flow from a rotating disk with viscous dissipation, non-Darcy and non-Fourier effects: Swirl coating simulation. #Journal not on list, https://doi.org/10.1080/10407782.2023.2299295

Ternary Cobalt ferrite (CoFeO4)-Silver (Ag)-Titanium dioxide (TiO2) hybrid nanofluid hydromagnetic non-linear radiative-convective flow from a rotating disk with viscous dissipation, non-Darcy and non-Fourier effects: Swirl coating simulation ABSTRAC... Read More about Ternary Cobalt ferrite (CoFeO4) -Silver (Ag) -Titanium dioxide (TiO2) hybrid nanofluid hydromagnetic non-linear radiative-convective flow from a rotating disk with viscous dissipation, non-Darcy and non-Fourier effects: Swirl coating simulation.

Numerical study of dissipative SW/MWCNT-nanofluid coating flow from a stretching wall to a porous medium with shape factor effects (2023)
Journal Article
Waqas, M., Kausar, M. S., Anwar Bég, O., Kuharat, S., Khan, W. A., Shukhratovich Abdullaev, S., & Fadhl, B. M. (2023). Numerical study of dissipative SW/MWCNT-nanofluid coating flow from a stretching wall to a porous medium with shape factor effects. International Journal of Hydrogen Energy, https://doi.org/10.1016/j.ijhydene.2023.05.036

A mathematical model is developed for incompressible steady-state dissipative CNT-aqueous nanofluid boundary layer flow from a stretching sheet to a saturated isotropic porous medium. Three different CNT shapes (spheres, blades and platelets) are con... Read More about Numerical study of dissipative SW/MWCNT-nanofluid coating flow from a stretching wall to a porous medium with shape factor effects.

Computation of non-Newtonian quadratic convection in electro-magneto-hydrodynamic (EMHD) duct flow with temperature-dependent viscosity (2023)
Journal Article
Zhang, L., Bhatti, M. M., Anwar Bég, O., Ellahi, R., & Öztop, H. F. (in press). Computation of non-Newtonian quadratic convection in electro-magneto-hydrodynamic (EMHD) duct flow with temperature-dependent viscosity. Advances in Mechanical Engineering, 15(12), 16878132231210360. https://doi.org/10.1177/16878132231210360

Motivated by novel developments in smart non-Newtonian thermal duct systems, a theoretical study has been presented in this article for electro-magneto-hydrodynamic (EMHD) buoyancy-driven flow of a fourth-grade viscoelastic fluid in a vertical duct w... Read More about Computation of non-Newtonian quadratic convection in electro-magneto-hydrodynamic (EMHD) duct flow with temperature-dependent viscosity.

Electromagnetohydrodynamic (EMHD) convective transport of a reactive dissipative carreau fluid with thermal ignition in a non-Darcian vertical duct (2023)
Journal Article
Bhatti, M. M., Anwar Bég, O., & Kuharat, S. (in press). Electromagnetohydrodynamic (EMHD) convective transport of a reactive dissipative carreau fluid with thermal ignition in a non-Darcian vertical duct. Numerical Heat Transfer, Part A Applications, 1-31. https://doi.org/10.1080/10407782.2023.2284333

Reactive electro-conductive non-Newtonian (gel) duct flows arise in a variety of industrial applications including hybrid propulsion, smart rheological manufacturing systems, complex geothermal systems and chemical process engineering. Motivated by t... Read More about Electromagnetohydrodynamic (EMHD) convective transport of a reactive dissipative carreau fluid with thermal ignition in a non-Darcian vertical duct.

Analysis of the concurrent validity and reliability of five common clinical goniometric devices (2023)
Journal Article
Kiatkulanusorn, S., Luangpon, N., Srijunto, W., Watechagit, S., Pitchayadejanan, K., Kuharat, S., …Suato, B. P. (in press). Analysis of the concurrent validity and reliability of five common clinical goniometric devices. Scientific Reports, 13(1), 20931. https://doi.org/10.1038/s41598-023-48344-6

Measurement errors play an important role in the development of goniometric equipment, devices used to measure range of motion. Reasonable validity and reliability are critical for both the device and examiner before and after to testing in human sub... Read More about Analysis of the concurrent validity and reliability of five common clinical goniometric devices.

Heat transfer in EMHD hyperbolic tangent ternary hybrid nanofluid flow over a Darcy-Forchheimer porous wedge surface: Anumerical simulation (2023)
Book Chapter
Barathi, V., Prakash, J., Tripathi, D., Beg, O., Sharma, A., & Sharma, R. (2023). Heat transfer in EMHD hyperbolic tangent ternary hybrid nanofluid flow over a Darcy-Forchheimer porous wedge surface: Anumerical simulation. In Nanomaterials and Nanoliquids: Applications in Energy and Environment (251-282). Springer. https://doi.org/10.1007/978-981-99-6924-1_13

Engineers are finding more and more uses for sophisticated electrostatic nano-coatings. This new information prompted us to look into the theoretical and computational aspects of an unsteady EMHD incompressible two-dimensional heat-transfer tangent h... Read More about Heat transfer in EMHD hyperbolic tangent ternary hybrid nanofluid flow over a Darcy-Forchheimer porous wedge surface: Anumerical simulation.

Numerical modelling of electromagnetohydrodynamic (EMHD) radiative transport of hybrid Ti6Al4V-AA7075/H2O nanofluids from a Riga plate sensor surface (2023)
Book Chapter
Reddy, M., Tripathi, D., Beg, O. . A., & Tiwari, A. (2023). Numerical modelling of electromagnetohydrodynamic (EMHD) radiative transport of hybrid Ti6Al4V-AA7075/H2O nanofluids from a Riga plate sensor surface. In Nanomaterials and Nanoliquids: Applications in Energy and Environment (203-226). Springer. https://doi.org/10.1007/978-981-99-6924-1_12

A Riga plate is special electromagnetic magnetic sensor surface which can be exploited in numerous technologies including nuclear reactor heat transfer control. Although developed for conventional viscous fluids, the Riga plate system may be improved... Read More about Numerical modelling of electromagnetohydrodynamic (EMHD) radiative transport of hybrid Ti6Al4V-AA7075/H2O nanofluids from a Riga plate sensor surface.

Computation of stagnation point convection flow of CNT- nanofluids from a stretching sheet with melting: dual solution (2023)
Journal Article
Rifat, M., Rubel, H., Ferdows, M., Tazin, T., Bég, T. A., Bég, O. A., & Kadir, A. (2023). Computation of stagnation point convection flow of CNT- nanofluids from a stretching sheet with melting: dual solution. #Journal not on list, https://doi.org/10.1115/1.4063645

A theoretical study in stagnation point flow is presented where melting heat transfer effects of carbon nanotube (CNT)-from a stretching surface is appeared. Both carbon nanotubes like single-wall CNT (SWCNT) and multi-wall CNT (MWCNT) are homogeneou... Read More about Computation of stagnation point convection flow of CNT- nanofluids from a stretching sheet with melting: dual solution.

Computation of couple stress electroconductive polymer from an exponentially stretching sheet (2023)
Journal Article
Umavathi, J. C., Sankar, M., Bég, O. A., & Chamkha, A. J. (2023). Computation of couple stress electroconductive polymer from an exponentially stretching sheet. #Journal not on list, 86, 75-89. https://doi.org/10.1016/j.cjph.2023.10.002

Magnetic polymer processing involves multiple physical phenomena and requires simultaneous consideration of rheological, hydromagnetic and thermal characteristics. Inspired by new developments in functional magnetic coating dynamics, the present arti... Read More about Computation of couple stress electroconductive polymer from an exponentially stretching sheet.

Natural convection of nanofluid in a porous medium within a right-angle trapezoidal enclosure: A Tiwari-Das nanofluid model (2023)
Journal Article
Venkatadri, K., Fazuruddin, S., Bég, O. A., & Ramesh, O. (2023). Natural convection of nanofluid in a porous medium within a right-angle trapezoidal enclosure: A Tiwari-Das nanofluid model. #Journal not on list, 17(1), https://doi.org/10.1080/16583655.2023.2263224

The study uses the Tiwari-Das nanofluid model to compute free convective flows in a right-angled trapezoidal cavity containing a porous material which is saturated with Cu-water nanofluid material. This investigation aims to enhance the characteristi... Read More about Natural convection of nanofluid in a porous medium within a right-angle trapezoidal enclosure: A Tiwari-Das nanofluid model.

Computation of inclined magnetic field, thermophoresis and Brownian motion effects on mixed convective electroconductive nanofluid flow in a rectangular porous enclosure with adiabatic walls and hot slits (2023)
Journal Article
Sumithra, A., Sivaraj, R., Ramachandra Prasad, V., Anwar Bég, O., Leung, H., Kamalov, F., …Rushi Kumar, B. (in press). Computation of inclined magnetic field, thermophoresis and Brownian motion effects on mixed convective electroconductive nanofluid flow in a rectangular porous enclosure with adiabatic walls and hot slits. International Journal of Modern Physics B, https://doi.org/10.1142/s0217979224503983

This analysis theoretically investigates the transport phenomena of mixed convection flows in an enclosure of rectangular geometry saturated with a permeable medium filled with an electrically conducting nanofluid. An inclined magnetic field is taken... Read More about Computation of inclined magnetic field, thermophoresis and Brownian motion effects on mixed convective electroconductive nanofluid flow in a rectangular porous enclosure with adiabatic walls and hot slits.

Finite element thermal stress analysis of silicon chips (2023)
Conference Proceeding
Kadir, A., Bég, A., Oommen, E. J., Bég, T. A., Kuharat, S., Hampson, P., & Jouri, W. (in press). Finite element thermal stress analysis of silicon chips.

CFD simulation of an ocean wave energy conversion device CFD simulation of an ocean wave energy conversion device with ansys fluent (2023)
Conference Proceeding
Bég, A., Bég, T. A., Kuharat, S., Leonard, H. J., & Kadir, A. (in press). CFD simulation of an ocean wave energy conversion device CFD simulation of an ocean wave energy conversion device with ansys fluent.

Lattice Boltzmann method (lbm) simulation of hybrid magnetic helium fuel cells (2023)
Conference Proceeding
Kuharat, S., Anwar Bég, O., Bég, T. A., Leonard, H. J., Kadir, A., & Burby, M. L. (in press). Lattice Boltzmann method (lbm) simulation of hybrid magnetic helium fuel cells.

Numerical simulation of multi-physical flows in biomimetic smart pumps (2023)
Conference Proceeding
Anwar Bég, O., Bég, T., Kuharat, S., Kadir, A., Sayan, B., Govdeli, Y., & Burby, M. L. (in press). Numerical simulation of multi-physical flows in biomimetic smart pumps.

CFD simulation of the Boom Supersonic XB-1 Commercial Jet Delta Wing (2023)
Conference Proceeding
Kuharat, S., Anwar Bég, O., Ismael, A., Bég, T., Leonard, H. J., Kadir, A., …Govdeli, Y. (in press). CFD simulation of the Boom Supersonic XB-1 Commercial Jet Delta Wing.

Functional graded material structural mechanics analysis of functional graded materials with applications in nanobeams and thermoelasticity of cylindrical shell rocket chamber structures (2023)
Conference Proceeding
Kadir, A., Anwar Bég, O., Bég, T. A., Kuharat, S., Jouri, W. S., Gorla, R. S. R., & Hampson, P. (in press). Functional graded material structural mechanics analysis of functional graded materials with applications in nanobeams and thermoelasticity of cylindrical shell rocket chamber structures.

Cross diffusion and higher order chemical reaction effects on hydromagnetic copper-water nanofluid flow over a rotating cone with porous medium (2023)
Journal Article
Rushi Kumar, B., Bég, O. A., & Bég, T. A. (2023). Cross diffusion and higher order chemical reaction effects on hydromagnetic copper-water nanofluid flow over a rotating cone with porous medium. Journal of Multiscale Modeling,

Spin coating of engineering components with advanced functional nanomaterials which respond to magnetic fields is growing. Motivated by exploring the fluid dynamics of such processes, a mathematical model is developed for chemically reactive Cu−H2O m... Read More about Cross diffusion and higher order chemical reaction effects on hydromagnetic copper-water nanofluid flow over a rotating cone with porous medium.

Computational micropolar fluid dynamics and applications computational micropolar fluid dynamics in the 21st century-applications in biomechanical engineering simulation (interfacial biowaste duct flows, nano-hemodynamics, metachronal propulsion, bacterial gliding and electrokinetic biomicrofluidic devices) (2023)
Conference Proceeding
Beg, O. (in press). Computational micropolar fluid dynamics and applications computational micropolar fluid dynamics in the 21st century-applications in biomechanical engineering simulation (interfacial biowaste duct flows, nano-hemodynamics, metachronal propulsion, bacterial gliding and electrokinetic biomicrofluidic devices).

Computational thermal stress and crack analysis of locomotive disk brakes (2023)
Conference Proceeding
Kadir, A., Temple, H., Anwar Bég, O., Bég, T. A., Kuharat, S., & Jouri, W. S. (in press). Computational thermal stress and crack analysis of locomotive disk brakes.

Numerical simulation of wind turbine fluid-structure interaction (2023)
Conference Proceeding
Kuharat, S., Anwar Bég, O., Ibrheam, N., Bég, T., Leonard, H. J., Kadir, A., & Jouri, W. S. (in press). Numerical simulation of wind turbine fluid-structure interaction.

CFD simulation in hvac curved duct ventilation (2023)
Conference Proceeding
Shahid, M., Leonard, H. J., Anwar Bég, O., Bég, T. A., Kuharat, S., & Kadir, A. (in press). CFD simulation in hvac curved duct ventilation.

Computational stress analysis of aluminium and polyethylene composites in marine vessel hull structures (2023)
Conference Proceeding
Jouri, W. S., Kungu, C., Kadir, A., Anwar Bég, O., Bég, T. A., Kuharat, S., …Hampson, P. (in press). Computational stress analysis of aluminium and polyethylene composites in marine vessel hull structures.

Turbulent Lorentz heat flow visualization in radiative boundary layer regime (2023)
Journal Article
Suresha, S. P., Janardhana Reddy, G., Sreenivasulu, B., & Anwar Bég, O. (2023). Turbulent Lorentz heat flow visualization in radiative boundary layer regime. Numerical Heat Transfer, Part A Applications, 1-25. https://doi.org/10.1080/10407782.2023.2255934

Modern nuclear energy systems often employ MHD and feature radiative heat transfer. Motivated by studying the near-wall transport phenomena in such applications, the article examines the simultaneous influence of thermal radiative flux and magnetohyd... Read More about Turbulent Lorentz heat flow visualization in radiative boundary layer regime.

Hybrid algorithm for the classification of fractal designs and images (2023)
Journal Article
YU, Z., SOHAIL, A., JAMIL, M., BEG, O. A., & Tavares, J. (in press). Hybrid algorithm for the classification of fractal designs and images. Fractals, https://doi.org/10.1142/s0218348x23400030

The fractal patterns are recursive patterns and are self-similar in nature. The fractal geometry provides better understanding of natural patterns as compared to the Euclidean geometry. The fractal designs have been used extensively in the fields of... Read More about Hybrid algorithm for the classification of fractal designs and images.

Computation of micropolar nanofluid from a wedge with heterogeneous carbon/metallic nanoparticles, viscous dissipation and heat sink/source: rheological nanocoating flow simulation (2023)
Journal Article
Umavathi, J. C., Kumar, M. A., & Anwar Bég, O. (in press). Computation of micropolar nanofluid from a wedge with heterogeneous carbon/metallic nanoparticles, viscous dissipation and heat sink/source: rheological nanocoating flow simulation. International Journal of Modelling and Simulation, 1-17. https://doi.org/10.1080/02286203.2023.2237846

Motivated by nanotechnological coating applications, a theoretical study is presented for the laminar, steady-state, incompressible nonlinear boundary layer flow of a non-Newtonian nanofluid external to a wedge-shaped configuration. The wedge surface... Read More about Computation of micropolar nanofluid from a wedge with heterogeneous carbon/metallic nanoparticles, viscous dissipation and heat sink/source: rheological nanocoating flow simulation.

Partial Differential Equations in Applied Mathematics https://www.sciencedirect.com/journal/partial-differential-equations-in-applied- mathematics Analysis of unsteady thermo-solutal MoS2-EO Brinkman electro-conductive reactive nanofluid transport in a hybrid rotating Hall MHD generator (2023)
Journal Article
Shamshuddin, M., Anwar Bég, O., Akkurt, N., Leonard, H. J., & Bég, T. A. (2023). Partial Differential Equations in Applied Mathematics https://www.sciencedirect.com/journal/partial-differential-equations-in-applied- mathematics Analysis of unsteady thermo-solutal MoS2-EO Brinkman electro-conductive reactive nanofluid transport in a hybrid rotating Hall MHD generator. #Journal not on list, 7, https://doi.org/10.1016/j.padiff.2023.100525

MHD rotating generators offer a plausible renewable energy mechanism. New designs are emerging in which nanotechnology is contributing. Such systems are increasingly deploying more complex functional fluid materials such as base fluids containing mag... Read More about Partial Differential Equations in Applied Mathematics https://www.sciencedirect.com/journal/partial-differential-equations-in-applied- mathematics Analysis of unsteady thermo-solutal MoS2-EO Brinkman electro-conductive reactive nanofluid transport in a hybrid rotating Hall MHD generator.

CFD simulation and visualization in aerospace engineering –applications in rocket module splashdown, jet engine gas dynamics and rocket combustion (2023)
Presentation / Conference
Beg, O. (2023, July). CFD simulation and visualization in aerospace engineering –applications in rocket module splashdown, jet engine gas dynamics and rocket combustion. Presented at International Conference on Recent Advances in Fluid Mechanics and Nanoelectronics (ICRAMFN) 2023, MIT, Bengaluru, India

In this keynote lecture we present several recent CFD simulations of complex aerospace fluid dynamics- specifically 3 cases: rocket module splashdown, jet engine gas dynamics and rocket methane combustion and flame dynamics. The ANSYS FLUENT/CFX plat... Read More about CFD simulation and visualization in aerospace engineering –applications in rocket module splashdown, jet engine gas dynamics and rocket combustion.

A critical review on micro-scale pumping based on insect-inspired membrane kinematics (2023)
Journal Article
Tripathi, D., Bhandari, D. S., & Anwar Bég, O. (2023). A critical review on micro-scale pumping based on insect-inspired membrane kinematics. Sensors and Actuators A: Physical, 360, https://doi.org/10.1016/j.sna.2023.114518

The membrane-based pumping mechanism is being increasingly deployed to meet the needs of medical, bio-engineering, microfabrication technology, microscale transport phenomena and other engineering applications due to its integrated functionalities. T... Read More about A critical review on micro-scale pumping based on insect-inspired membrane kinematics.

Computation of stagnation coating flow of electro-conductive ternary Williamson hybrid 𝑮𝑶 − 𝑨𝑼 − 𝑪𝒐𝟑𝑶𝟒/𝑬𝑶 nanofluid with a Cattaneo-Christov heat flux model and magnetic induction (2023)
Journal Article
Latha, K., Gnaneswara Reddy, M., Tripathi, D., Bég, O. A., & Kuharat, S. (2023). Computation of stagnation coating flow of electro-conductive ternary Williamson hybrid 𝑮𝑶 − 𝑨𝑼 − 𝑪𝒐𝟑𝑶𝟒/𝑬𝑶 nanofluid with a Cattaneo-Christov heat flux model and magnetic induction. Scientific Reports, 13, https://doi.org/10.1038/s41598-023-37197-8

Modern smart coating systems are increasingly exploiting functional materials which combine multiple features including rheology, electromagnetic properties and nanotechnological capabilities and provide a range of advantages in diverse operation... Read More about Computation of stagnation coating flow of electro-conductive ternary Williamson hybrid 𝑮𝑶 − 𝑨𝑼 − 𝑪𝒐𝟑𝑶𝟒/𝑬𝑶 nanofluid with a Cattaneo-Christov heat flux model and magnetic induction.

Enhancing Pharmacological Applications: Investigating Convective Heat Transfer in Nanoparticles within Blood Flow through CFD Simulation using ANSYS FLUENT (2023)
Presentation / Conference
Choglay, K., Anwar Bég, O., Kuharat, S., & Kadir, A. (2023, July). Enhancing Pharmacological Applications: Investigating Convective Heat Transfer in Nanoparticles within Blood Flow through CFD Simulation using ANSYS FLUENT. Presented at Glasgow University Computational Biology Conference 2023, Glasgow, Scotland

Efficient heat transfer in blood is a crucial aspect of various medical treatments that involve localized heating or cooling, such as Hyperthermia Treatment, Cryotherapy, and Hypothermia Treatment. Understanding the convective heat transfer in blood... Read More about Enhancing Pharmacological Applications: Investigating Convective Heat Transfer in Nanoparticles within Blood Flow through CFD Simulation using ANSYS FLUENT.

Computation of EMHD ternary hybrid non-Newtonian nanofluid over a wedge embedded in a Darcy-Forchheimer porous medium with zeta potential and wall suction/injection effects (2023)
Journal Article
Beg, A., Prakash, J., & Tripathi, D. (2023). Computation of EMHD ternary hybrid non-Newtonian nanofluid over a wedge embedded in a Darcy-Forchheimer porous medium with zeta potential and wall suction/injection effects. International Journal of Ambient Energy, 44(1), 2155-2169. https://doi.org/10.1080/01430750.2023.2224339

The field of engineering is witnessing an increasing number of applications for intelligent electromagnetic nano-coatings. These recent advancements serve as the impetus for an investigation into a theoretical and computational study of an unsteady... Read More about Computation of EMHD ternary hybrid non-Newtonian nanofluid over a wedge embedded in a Darcy-Forchheimer porous medium with zeta potential and wall suction/injection effects.

Computation of three-dimensional blood flow development in a 180O curved tube geometry (2023)
Journal Article
Chiang, C., Kao, R., Hung, T., & Beg, A. (2023). Computation of three-dimensional blood flow development in a 180O curved tube geometry. Journal of Mechanics in Medicine and Biology, 23(5), https://doi.org/10.1142/S0219519423500537

Computational blood flow studies are providing an increasingly important compliment to clinical experiments in 21st century biomedical engineering. Motivated by probing deeper into this topic, a theoretical and numerical study is presented of the f... Read More about Computation of three-dimensional blood flow development in a 180O curved tube geometry.

Numerical study of transient convective turbulent boundary layer flow along a vertical plate: analysis of kinetic energy and its dissipation rate (2023)
Journal Article
Suresha, S. P., Janardhana Reddy, G., Reddy, G. J., Kumar, M., Rani, H. P., & Anwar Bég, O. (in press). Numerical study of transient convective turbulent boundary layer flow along a vertical plate: analysis of kinetic energy and its dissipation rate. Waves in Random and Complex Media, 1-23. https://doi.org/10.1080/17455030.2023.2220821

The present article numerically investigates the turbulent buoyancy-driven (natural convection) flow along a vertical plate with a low Reynolds turbulence two-equation k-ε model. The deployed turbulence model is appropriate for low Reynolds number (L... Read More about Numerical study of transient convective turbulent boundary layer flow along a vertical plate: analysis of kinetic energy and its dissipation rate.

Thermo-hydraulic phenomena of water-Al2O3 nanofluid flow over a rectangular channel with trapezoidal obstacles (2023)
Journal Article
Saha, S., Prasad, V., Beg, O., & Das, A. (2023). Thermo-hydraulic phenomena of water-Al2O3 nanofluid flow over a rectangular channel with trapezoidal obstacles. Journal of Nanofluids, 12(5), 1383-1396. https://doi.org/10.1166/jon.2023.2027

Numerical simulations of water-Al,O, nanofluid flow in a rectangular channel with two trapezoidal obstacles have been studied, which has rmarkable effect in various engineering applications. The governing equations have been solved using SIMPLEC al... Read More about Thermo-hydraulic phenomena of water-Al2O3 nanofluid flow over a rectangular channel with trapezoidal obstacles.

Dual solutions of magnetite/cobalt/manganese-zinc-aqueous nano-ferrofluids from a stretching sheet with magnetic induction effects: MHD stagnation flow computation and analysis (2023)
Journal Article
Ferdows, M., Tazin, T., Bég, A., Bég, T. A., & Ali, K. (2023). Dual solutions of magnetite/cobalt/manganese-zinc-aqueous nano-ferrofluids from a stretching sheet with magnetic induction effects: MHD stagnation flow computation and analysis. International Journal for Computational Methods in Engineering Science and Mechanics, 1-20. https://doi.org/10.1080/15502287.2023.2211985

A theoretical study is presented for the steady magnetohydrodynamic (MHD) boundary layer stagnation point flow of a nano-ferrofluid along a linearly moving stretching sheet, as a simulation of functional magnetic materials processing. Due to having... Read More about Dual solutions of magnetite/cobalt/manganese-zinc-aqueous nano-ferrofluids from a stretching sheet with magnetic induction effects: MHD stagnation flow computation and analysis.

Functional magnetic Maxwell viscoelastic nanofluids for tribological coatings-a model for stretching flow using the generalized theory of heat-mass fluxes, Darcy-Forchheimer formulation and dual convection (2023)
Journal Article
Nasir, M., Waqas, M., Anwar Bég, O., Znaidia, S., Khan, W. A., & Zamri, N. (2023). Functional magnetic Maxwell viscoelastic nanofluids for tribological coatings-a model for stretching flow using the generalized theory of heat-mass fluxes, Darcy-Forchheimer formulation and dual convection. Tribology International, 187, https://doi.org/10.1016/j.triboint.2023.108610

A theoretical and computational study of an improved Fourier and Fickian model for locally non-similar magnetohydrodynamic Maxwell (non-Newtonian) nanofluid convective flow under thermo-solutal buoyancy forces in a non-Darcian (Darcy-Forchheimer) por... Read More about Functional magnetic Maxwell viscoelastic nanofluids for tribological coatings-a model for stretching flow using the generalized theory of heat-mass fluxes, Darcy-Forchheimer formulation and dual convection.

Mixed convection Casson polymeric flow from a nonlinear stretching surface with radiative flux and non‐Fourier thermal relaxation effects: Computation with CSNIS (2023)
Journal Article
Shahid, A., Wei, W., Bhatti, M. M., Bég, O. A., Beg, O., Bég, T. A., & Beg, T. (2023). Mixed convection Casson polymeric flow from a nonlinear stretching surface with radiative flux and non‐Fourier thermal relaxation effects: Computation with CSNIS. ZAMM, https://doi.org/10.1002/zamm.202200519

Thermal non-Newtonian polymer coating flows is growing as a major area in materials processing. Inspired by new developments in this field which require more sophisticated mathematical models, the current investigation examines the laminar viscopla... Read More about Mixed convection Casson polymeric flow from a nonlinear stretching surface with radiative flux and non‐Fourier thermal relaxation effects: Computation with CSNIS.

RSM-based sensitivity analysis of hybrid nanofluid in an enclosure filled with non-Darcy porous medium by using LBM method (2023)
Journal Article
Venkatadri, K., Öztop, H. F., Prasad, V. R., Parthiban, S., & Beg, O. (2024). RSM-based sensitivity analysis of hybrid nanofluid in an enclosure filled with non-Darcy porous medium by using LBM method. Numerical Heat Transfer, Part A Applications, 85(6), 875-899. https://doi.org/10.1080/10407782.2023.2193708

The present analysis is performed to investigate the free convection MHD non-Darcy flow in hybrid nanofluid (TiO2/Cu-water) occupying a differentially heated square closed space. The non-dimensional governing equations for mass, momentum and energy... Read More about RSM-based sensitivity analysis of hybrid nanofluid in an enclosure filled with non-Darcy porous medium by using LBM method.

Local non-similar solution for non-isothermal electro-conductive radiative stretching boundary layer heat transfer with aligned magnetic field (2023)
Journal Article
Ferdows, M., Barman, A., Beg, O., Shamshuddin, M., & Sun, S. (2023). Local non-similar solution for non-isothermal electro-conductive radiative stretching boundary layer heat transfer with aligned magnetic field. Applied Sciences, 13(7), https://doi.org/10.3390/app13074592

The continuous two-dimensional boundary layer heat transfer in an electroconductive Newtonian fluid from a stretching surface that is biased by the magnetic field aligned with thermal radiation is the subject of this study. The effects of magnetic... Read More about Local non-similar solution for non-isothermal electro-conductive radiative stretching boundary layer heat transfer with aligned magnetic field.

Homotopy analysis of mixed convection flow of a magnetized viscoelastic nanofluid from a stretching surface in non-Darcy porous media with revised Fourier and Fickian approaches (2023)
Journal Article
Beg, A., Nasir, M., Waqas, M., & Zamri, N. (2023). Homotopy analysis of mixed convection flow of a magnetized viscoelastic nanofluid from a stretching surface in non-Darcy porous media with revised Fourier and Fickian approaches. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2023.2178824

This article addresses theoretically the mixed convection hydromagnetic flow of electrically conducting viscoelastic nanofluid from a vertical permeable stretching sheet in a non-Darcy porous medium with Cattaneo–Christov double diffusion model to... Read More about Homotopy analysis of mixed convection flow of a magnetized viscoelastic nanofluid from a stretching surface in non-Darcy porous media with revised Fourier and Fickian approaches.

Computation of swirling hydromagnetic nanofluid flow containing gyrotactic microorganisms from a spinning disk to a porous medium with hall current and anisotropic slip effects (2023)
Journal Article
Beg, O., Umavathi, J. C., Khan, U. F., Beg, T., & Kadir, A. (in press). Computation of swirling hydromagnetic nanofluid flow containing gyrotactic microorganisms from a spinning disk to a porous medium with hall current and anisotropic slip effects. ZAMM, 103(9), https://doi.org/10.1002/zamm.202100575

Prompted by the advancements in hybrid bio-nano-swirling magnetic bioreactors, a mathematical model for the swirling flow from a rotating disk bioreactor to a magnetic fluid saturating a porous matrix and containing nanoparticles and gyrotactic mic... Read More about Computation of swirling hydromagnetic nanofluid flow containing gyrotactic microorganisms from a spinning disk to a porous medium with hall current and anisotropic slip effects.

Heat transfer and hydromagnetic electroosmotic Von Kármán swirling flow from a rotating porous disc to a permeable medium with viscous heating and Joule dissipation (2023)
Journal Article
Beg, A., Balaji, R., Prakash, J., Anwar Bég, O., & Tripathi, D. (in press). Heat transfer and hydromagnetic electroosmotic Von Kármán swirling flow from a rotating porous disc to a permeable medium with viscous heating and Joule dissipation. Heat Transfer, 52(5), 3489-3515. https://doi.org/10.1002/htj.22837

Magnetohydrodynamic (MHD) flow and heat transfer in an ionic viscous fluid in a porous medium induced by a stretching spinning disc and modulated by electroosmosis under an axial magnetic field and radial electrical field, is presented in this stud... Read More about Heat transfer and hydromagnetic electroosmotic Von Kármán swirling flow from a rotating porous disc to a permeable medium with viscous heating and Joule dissipation.

Passive tracer transport in peristaltic pumping of non-Newtonian blood flow: A mathematical model (2023)
Journal Article
Beg, O., & Roy, A. K. (2023). Passive tracer transport in peristaltic pumping of non-Newtonian blood flow: A mathematical model. International Journal of Modern Physics B, 37(30), https://doi.org/10.1142/s0217979223502624

The large time behavior of passive contaminant in non-Newtonian peristaltic blood flow in a two-dimensional (2D) channel (capillary) has been examined in this paper. The power-law model is employed in order to highlight the non-Newtonian blood charac... Read More about Passive tracer transport in peristaltic pumping of non-Newtonian blood flow: A mathematical model.

Transient solute dispersion in electro‐osmotic viscoplastic flow in a microchannel (2023)
Journal Article
Beg, O., Roy, A. K., & Debnath, S. (2023). Transient solute dispersion in electro‐osmotic viscoplastic flow in a microchannel. ZAMM, 103(6), https://doi.org/10.1002/zamm.202200260

The transport of a neutral solute in incompressible electro-osmotic flow of Bingham plastic non-Newtonian liquid flowing through a microchannel is studied theoretically. The flow is driven by a constant axially applied electric field. The non-dimen... Read More about Transient solute dispersion in electro‐osmotic viscoplastic flow in a microchannel.

Computation of Sakiadis flow of an Eyring-Powell rheological fluid from a moving porous surface with a non-Fourier heat flux model (2023)
Journal Article
Beg, O., Aatif, M., Waqas, M., Zubair, M., & Kadir, A. (2023). Computation of Sakiadis flow of an Eyring-Powell rheological fluid from a moving porous surface with a non-Fourier heat flux model. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2148012

This article examines theoretically and numerically the effect of non-Fourier heat flux on non-Newtonian (Eyring-Powell) Sakiadis convective flow from a moving permeable surface accompanied by a parallel free-stream velocity, as a simulation of pol... Read More about Computation of Sakiadis flow of an Eyring-Powell rheological fluid from a moving porous surface with a non-Fourier heat flux model.

Effect of viscous dissipation and internal heat source on mono-diffusive thermoconvective stability in a horizontal porous medium layer (2023)
Journal Article
Rafeeq, M., Reddy, G., Matta, A., & Beg, O. (2023). Effect of viscous dissipation and internal heat source on mono-diffusive thermoconvective stability in a horizontal porous medium layer. Special Topics and Reviews in Porous Media - An International Journal, 14(1), 17-28. https://doi.org/10.1615/SpecialTopicsRevPorousMedia.2022043848

A mathematical model is developed for studying the onset of mono-diffusive convective fluid flow in a horizontal porous layer with temperature gradient, internal heat generation and viscous dissipation effects. Darcy’s model is used for the porous... Read More about Effect of viscous dissipation and internal heat source on mono-diffusive thermoconvective stability in a horizontal porous medium layer.

Computational study of MHD mixed convective flow of Cu/Al2O3-water nanofluid in a porous rectangular cavity with slits, viscous heating, Joule dissipation and heat source/sink effects (2023)
Journal Article
Santhosh, N., Sivaraj, S., Prasad, V., Beg, O., Leung, H., Kamalov, F., & Kuharat, S. (2023). Computational study of MHD mixed convective flow of Cu/Al2O3-water nanofluid in a porous rectangular cavity with slits, viscous heating, Joule dissipation and heat source/sink effects. Waves in Random and Complex Media, 1-34. https://doi.org/10.1080/17455030.2023.2168786

Heat transfer by means of mixed convection in enclosures is a topic of great interest due to several engineering and industrial applications including cooling systems of electronic components, building and thermal insulation systems, built-in-stora... Read More about Computational study of MHD mixed convective flow of Cu/Al2O3-water nanofluid in a porous rectangular cavity with slits, viscous heating, Joule dissipation and heat source/sink effects.

Entropy generation on chemically reactive hydromagnetic oscillating flow of third grade nanofluid in a porous channel with Cattaneo-Christov heat flux (2023)
Journal Article
Beg, A., Reddy, A., Govindarajulu, K., & Prasad, V. (2023). Entropy generation on chemically reactive hydromagnetic oscillating flow of third grade nanofluid in a porous channel with Cattaneo-Christov heat flux. https://doi.org/10.56042/ijct.v30i1.68837

The heat and mass transfer characteristics along with Cattaneo-Christov heat flux on oscillating hydromagnetic flow of third grade nanofluid through a permeable channel under entropy generation analysis have been examined in this paper. The impacts o... Read More about Entropy generation on chemically reactive hydromagnetic oscillating flow of third grade nanofluid in a porous channel with Cattaneo-Christov heat flux.

Lattice Boltzmann simulation of thermo-magnetic natural convection in an enclosure partially filled with a porous medium (2022)
Journal Article
Beg, O., & Venkatadri, K. (2022). Lattice Boltzmann simulation of thermo-magnetic natural convection in an enclosure partially filled with a porous medium. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2157516

Motivated by emerging magnetized hybrid fuel cell applications, a theoretical analysis of incompressible magnetohydrodynamic (MHD) non-Darcian thermogravitational convection in a square enclosure partially filled with a highly permeable medium in p... Read More about Lattice Boltzmann simulation of thermo-magnetic natural convection in an enclosure partially filled with a porous medium.

Thermo-solutal stratification and chemical reaction effects on radiative magnetized nanofluid flow along an exponentially stretching sensor plate: computational analysis (2022)
Journal Article
Shamshuddin, M., Shahzad, F., Jamshed, W., Beg, O., Eid, M., & Beg, T. (2022). Thermo-solutal stratification and chemical reaction effects on radiative magnetized nanofluid flow along an exponentially stretching sensor plate: computational analysis. Journal of Magnetism and Magnetic Materials, 565, https://doi.org/10.1016/j.jmmm.2022.170286

Motivated by emerging technologies in nanofluid electromagnetic sensor systems, a mathematical model is developed for free convective chemically reacting magnetized Buongiorno nanofluid flow along a stretching exponential Riga plate with dual (ther... Read More about Thermo-solutal stratification and chemical reaction effects on radiative magnetized nanofluid flow along an exponentially stretching sensor plate: computational analysis.

Analysis of dissipative non‐Newtonian magnetic polymer flow from a curved stretching surface with slip and radiative effects (2022)
Journal Article
Beg, O., Gnaneswara Reddy, M., & Tripathi, D. (2022). Analysis of dissipative non‐Newtonian magnetic polymer flow from a curved stretching surface with slip and radiative effects. Heat Transfer, 52(3), 2694-2714. https://doi.org/10.1002/htj.22801

The convective-radiative magnetohydrodynamic non-Newtonian second grade fluid boundary layer flow from a curved stretching surface has been scrutinized in the present study. The Reiner-Rivlin second grade viscoelastic model is deployed which provid... Read More about Analysis of dissipative non‐Newtonian magnetic polymer flow from a curved stretching surface with slip and radiative effects.

Analysis of nonlinear convection-radiation in chemically reactive Oldroyd-B nanoliquid configured by a stretching surface with Robin conditions: applications in nano-coating manufacturing (2022)
Journal Article
Nasir, M., Waqas, M., Beg, O., & Zamri, N. (2022). Analysis of nonlinear convection-radiation in chemically reactive Oldroyd-B nanoliquid configured by a stretching surface with Robin conditions: applications in nano-coating manufacturing. Micromachines, 13(12), https://doi.org/10.3390/mi13122196

Motivated by emerging high-temperature manufacturing processes deploying nanopolymeric coatings, the present communication studies nonlinear thermally radiative OldroydB viscoelastic nanoliquid stagnant-point flow from a heated vertical stretching pe... Read More about Analysis of nonlinear convection-radiation in chemically reactive Oldroyd-B nanoliquid configured by a stretching surface with Robin conditions: applications in nano-coating manufacturing.

Comparative heat transfer analysis of electroconductive Fe3O4–MWCNT– water and Fe3O4–MWCNT– kerosene hybrid nanofluids in a square porous cavity using the non-Fourier heat flux model (2022)
Journal Article
Thirumalaisamy, K., Sivaraj, R., Prasad, V., Beg, O., Leung, H., Kamalov, F., & Panneer, S. (2022). Comparative heat transfer analysis of electroconductive Fe3O4–MWCNT– water and Fe3O4–MWCNT– kerosene hybrid nanofluids in a square porous cavity using the non-Fourier heat flux model. Physics of Fluids, 34(12), https://doi.org/10.1063/5.0127463

The analysis of heat transmission and fluid flow characteristics within the cavity is useful to improve the features of several applications including energy storage devices and hybrid fuel cells. With this motivation, the present model investigates... Read More about Comparative heat transfer analysis of electroconductive Fe3O4–MWCNT– water and Fe3O4–MWCNT– kerosene hybrid nanofluids in a square porous cavity using the non-Fourier heat flux model.

Electro-magnetohydrodynamics hybrid nanofluid flow with gold and magnesium oxide nanoparticles through vertical parallel plates (2022)
Journal Article
Bhatti, M., Beg, O., Ellahi, R., Doranehgard, M., & Rabiei, F. (2022). Electro-magnetohydrodynamics hybrid nanofluid flow with gold and magnesium oxide nanoparticles through vertical parallel plates. Journal of Magnetism and Magnetic Materials, 564(2), https://doi.org/10.1016/j.jmmm.2022.170136

The hybrid nanofluid flow under suspension of Gold and Magnesium oxide nanoparticles (Au/MgO-NPs) propagating between vertical parallel plates is investigated. Sodium alginate third-grade non-Newtonian fluid is used as the base fluid. The effect of... Read More about Electro-magnetohydrodynamics hybrid nanofluid flow with gold and magnesium oxide nanoparticles through vertical parallel plates.

Influence of variable thermal conductivity and dissipation on magnetic Carreau fluid flow along a micro-cantilever sensor in a squeezing regime (2022)
Journal Article
Beg, O., Muhammed, R., Basha, H., Reddy, G., & Shankar, U. (2022). Influence of variable thermal conductivity and dissipation on magnetic Carreau fluid flow along a micro-cantilever sensor in a squeezing regime. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2139013

Mathematical modelling of squeezing flows finds numerous applications in biological, mechanical and medical engineering. Sensors feature such flows and can be effectively utilized to control vibrations and regulate lubrication. Magnetic fluids are cr... Read More about Influence of variable thermal conductivity and dissipation on magnetic Carreau fluid flow along a micro-cantilever sensor in a squeezing regime.

Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications (2022)
Journal Article
Nasir, M., Waqas, M., Beg, O., Zamri, N., Leonard, H., & Guedri, K. (2022). Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications. International Communications in Heat and Mass Transfer, 139, https://doi.org/10.1016/j.icheatmasstransfer.2022.106372

A mathematical study is presented to evaluate double stratification effects on the dual convected flow of a non-Newtonian (tangent-hyperbolic) nanoliquids persuaded by porous stretching surface. Thermal radiation along with transpiration (wall suct... Read More about Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications.

Electrokinetic insect-bioinspired membrane pumping in a high aspect ratio bio-microfluidic system (2022)
Journal Article
Narla, V., Tripathi, D., Bhandari, D., & Beg, O. (2022). Electrokinetic insect-bioinspired membrane pumping in a high aspect ratio bio-microfluidic system. Microfluidics and Nanofluidics, 26(85), https://doi.org/10.1007/s10404-022-02588-2

Microscale flows utilizing stimulus-responsive working fluids are finding increasing applications in emerging areas in mechanical, biological and chemical engineering. Motivated by such applications, in the present article, an analytical study of t... Read More about Electrokinetic insect-bioinspired membrane pumping in a high aspect ratio bio-microfluidic system.

Spectral relaxation computation of Maxwell fluid flow from a stretching surface with quadratic convection and non-Fourier heat flux using Lie symmetry transformations (2022)
Journal Article
Bhatti, M., Shahid, A., Sarris, I., & Beg, O. (2022). Spectral relaxation computation of Maxwell fluid flow from a stretching surface with quadratic convection and non-Fourier heat flux using Lie symmetry transformations. International Journal of Modern Physics B, https://doi.org/10.1142/S0217979223500820

A mathematical model for nonlinear quadratic convection with non-Fourier heat flux in coating boundary layer flow of a Maxwell viscoelastic fluid is presented. Nonlinear quadratic thermal radiation and heat source/sink effects are also considered.... Read More about Spectral relaxation computation of Maxwell fluid flow from a stretching surface with quadratic convection and non-Fourier heat flux using Lie symmetry transformations.

Swirling bioconvective nanofluid flow from a spinning stretchable disk in a permeable medium (2022)
Journal Article
Umavathi, J. C., Beg, O., Beg, T., & Kadir, A. (2023). Swirling bioconvective nanofluid flow from a spinning stretchable disk in a permeable medium. International Journal of Modelling and Simulation, 43(5), 764-796. https://doi.org/10.1080/02286203.2022.2122928

Medical engineering is increasingly deploying nanotechnology and bio-inspired designs in the 21st century. Motivated by studying the spin coating of bio-nanofluid materials, gyrotactic bioconvection nanofluid swirling coating flow from a spinning d... Read More about Swirling bioconvective nanofluid flow from a spinning stretchable disk in a permeable medium.

Predictive analysis of Covid 19 disease based on mathematical modelling and machine learning techniques (2022)
Journal Article
Rajarajeswari, P., Santhi, K., Saraswathi, R., & Beg, O. (2022). Predictive analysis of Covid 19 disease based on mathematical modelling and machine learning techniques. Computer Methods in Biomechanics and Biomedical Engineering: Imaging and Visualization, https://doi.org/10.1080/21681163.2022.2120829

During the emergence of a novel pandemic, predictive modelling process is more important in the phase of public health planning and response. Relating models to data provides a view into unseen variables, such as the occurrence of cryptic transmiss... Read More about Predictive analysis of Covid 19 disease based on mathematical modelling and machine learning techniques.

Duel solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects (2022)
Journal Article
Ferdows, M., Tazin, T., Beg, O., & Bég, T. (2022). Duel solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects. ASME open journal of engineering, 1, https://doi.org/10.1115/1.4055278

Modern magnetic nanomaterials are increasingly embracing new technologies including smart coatings, intelligent lubricants, and functional working fluids in energy systems. Motivated by studying the manufacturing magnetofluid dynamics of electrocondu... Read More about Duel solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects.

Dual solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects (2022)
Journal Article
Ferdows, M., Tazin, T., Beg, O., & Beg, T. (2022). Dual solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects. ASME open journal of engineering, https://doi.org/10.1115/1.4055278

Modern magnetic nanomaterials are increasingly embracing new technologies including smart coatings, intelligent lubricants, and functional working fluids in energy systems. Motivated by studying the manufacturing magnetofluid dynamics of electrocondu... Read More about Dual solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects.

Finite volume numerical analysis of diamond and zinc nanoparticles performance in a water-based trapezium direct absorber solar collector with buoyancy effects (2022)
Book Chapter
Kuharat, S., Beg, O., Beg, T., Vasu, B., Leonard, H., Kadir, A., …Gorla, R. (2022). Finite volume numerical analysis of diamond and zinc nanoparticles performance in a water-based trapezium direct absorber solar collector with buoyancy effects. In A. Soni, D. Tripathi, J. Sahariya, & K. Sharma (Eds.), Energy Conversion and Green Energy Storage. Boca Raton, Florida, USA: CRC Press

In recent years many nanomaterials have been deployed in solar energy systems. These include both carbon-based (e.g. silicates, diamond, carbon nanotubes) and metallic nanoparticles (gold, silver, copper, tin, zinc etc). By combining these nanopartic... Read More about Finite volume numerical analysis of diamond and zinc nanoparticles performance in a water-based trapezium direct absorber solar collector with buoyancy effects.

Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and Lattice Boltzmann methods (2022)
Book Chapter
Beg, O., Javaid, H., Beg, T., Prasad, V., Kuharat, S., Kadir, A., …Khan, U. (2022). Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and Lattice Boltzmann methods. In A. Soni, D. Tripathi, J. Sahariya, & K. Sharma (Eds.), Energy Conversion and Green Energy Storage. Boca Raton, Florida, USA: CRC Press

The modern thrust for green energy technologies has witnessed considerable efforts in developing efficient, environmentally friendly fuel cells. This has been particularly so in the automotive sector which is the dominant mode of personal transport i... Read More about Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and Lattice Boltzmann methods.

Modeling the impact of delay on the aggregation of ad proteins (2022)
Journal Article
Nutini, A., Sohail, A., Arif, R., Fiaz, M., & Beg, O. (2022). Modeling the impact of delay on the aggregation of ad proteins. Annals of Data Science, https://doi.org/10.1007/s40745-022-00439-z

Accumulation of the amyloid-β (Aβ ) peptide in the brain gives rise to a cascade of key events in the pathogenesis of Alzheimer’s disease (AD). It is verified by different research trials that the sleep-wake cycle directly affects Aβ levels in the br... Read More about Modeling the impact of delay on the aggregation of ad proteins.

Electro-osmosis modulated periodic membrane pumping flow and particle motion with magnetic field effects (2022)
Journal Article
Bhandari, D. S., Tripathi, D., & Beg, O. (2022). Electro-osmosis modulated periodic membrane pumping flow and particle motion with magnetic field effects. Physics of Fluids, 34(9), https://doi.org/10.1063/5.0111050

Theoretical studies of micro-electro-mechanical systems provide important insight into the mechanisms and optimization of such devices for a range of applications, including biomedical and chemical engineering. Inspired by emerging applications of mi... Read More about Electro-osmosis modulated periodic membrane pumping flow and particle motion with magnetic field effects.

Mathematical modelling of thermo-solutal transport in pulsating flow in the hydrocephalus (2022)
Journal Article
Beg, O., Balasundaram, H., & Sathiamoorthy, S. (2022). Mathematical modelling of thermo-solutal transport in pulsating flow in the hydrocephalus. Journal of Mechanics in Medicine and Biology, https://doi.org/10.1142/S0219519422500713

Cerebrospinal fluid (CSF) is a symmetric flow transport that surrounds brain and central nervous system (CNS). Hydrocephalus is an asymmetric and unusual cerebrospinal fluid flow in the lateral ventricular portions. This dumping impact enhances the e... Read More about Mathematical modelling of thermo-solutal transport in pulsating flow in the hydrocephalus.

A deep learning computational approach for the classification of Covid-19 virus (2022)
Journal Article
Rajarajeswari, P., Santhi, K., Chattopadhyay, P., & Beg, O. (2022). A deep learning computational approach for the classification of Covid-19 virus. Computer Methods in Biomechanics and Biomedical Engineering: Imaging and Visualization, https://doi.org/10.1080/21681163.2022.2111722

Deep learning and transfer learning are being extensively adopted in biomedical, health and wellbeing related applications. The continuous Covid 2019 (COVID-19) pandemic brought about an extreme impact on the worldwide medical services framework, ma... Read More about A deep learning computational approach for the classification of Covid-19 virus.

Tracer dispersion due to pulsatile casson reactive flow in a circular tube modulated by electrical and magnetic fields (2022)
Journal Article
Beg, O., Murugan, D., Roy, A., & Ponalagusamy, R. (2022). Tracer dispersion due to pulsatile casson reactive flow in a circular tube modulated by electrical and magnetic fields. International Journal of Applied and Computational Mathematics, https://doi.org/10.1007/s40819-022-01412-3

The present article describes a detailed mathematical investigation of electro-magneto-hydrodynamic dispersion in the pulsatile flow of a Casson viscoplastic fluid in a tube packed with a porous medium. Using appropriate transformations, the model is... Read More about Tracer dispersion due to pulsatile casson reactive flow in a circular tube modulated by electrical and magnetic fields.

Magnetized supercritical third-grade nanofluid flow from a vertical cylinder using a Crank-Nicolson implicit scheme (2022)
Journal Article
Hiremath, A., Reddy, G., Basha, H., Narayanan, N., & Beg, O. (2022). Magnetized supercritical third-grade nanofluid flow from a vertical cylinder using a Crank-Nicolson implicit scheme. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2103207

The current study investigates the supercritical convective radiative buoyancy-driven flow and heat transfer in external coating flow of an electrically conducting viscoelastic thirdgrade nanofluid from hotmoving /stationary cylinderunder constant... Read More about Magnetized supercritical third-grade nanofluid flow from a vertical cylinder using a Crank-Nicolson implicit scheme.

Unsteady squeezing flow of a magnetized dissipative non-Newtonian nanofluid with radiative heat transfer and fourier-type boundary conditions numerical study (2022)
Journal Article
Umavathi, J., Vajravelu, K., Beg, O., & Khan, U. (2022). Unsteady squeezing flow of a magnetized dissipative non-Newtonian nanofluid with radiative heat transfer and fourier-type boundary conditions numerical study. Archive of Applied Mechanics, https://doi.org/10.1007/s00419-022-02211-4

Improved thermal management in high temperature tribological systems requires novel developments in lubricants. Motivated by combining nanoparticle and magnetorheological plastomer (MRP) features, this research paper deals with the analysis of the hi... Read More about Unsteady squeezing flow of a magnetized dissipative non-Newtonian nanofluid with radiative heat transfer and fourier-type boundary conditions numerical study.

Natural convection non-Newtonian EMHD dissipative flow through a microchannel containing a non-Darcy porous medium: Homotopy perturbation method study (2022)
Journal Article
Bhatti, M., Beg, O., Ellahi, R., & Abbas, T. (2022). Natural convection non-Newtonian EMHD dissipative flow through a microchannel containing a non-Darcy porous medium: Homotopy perturbation method study. Qualitative Theory of Dynamical Systems, 21, https://doi.org/10.1007/s12346-022-00625-7

Non-Newtonian thermal processing in microchannel systems, is emerging as a major area of interest in modern thermal engineering. Motivated by these developments, in the current paper, a mathematical model is developed for laminar, steady state full... Read More about Natural convection non-Newtonian EMHD dissipative flow through a microchannel containing a non-Darcy porous medium: Homotopy perturbation method study.

Comparative heat transfer analysis of γ-Al2O3 −C2H6O2 and γ-Al2O3 −H2O electroconductive nanofluids in a saturated porous square cavity with Joule dissipation and heat source/sink effects (2022)
Journal Article
Thirumalaisamy, K., Sivaraj, R., Prasad, V., Beg, O., Leung, H., Kamalov, F., & Vajravelu, K. (2022). Comparative heat transfer analysis of γ-Al2O3 −C2H6O2 and γ-Al2O3 −H2O electroconductive nanofluids in a saturated porous square cavity with Joule dissipation and heat source/sink effects. Physics of Fluids, 34(7), https://doi.org/10.1063/5.0095334

Inspired by the applications in electromagnetic nanomaterials processing in enclosures and hybrid fuel cell technologies, a mathematical model is presented to analyze the mixed convective flow of electrically conducting nanofluids (γ-Al2O3−H2O and γ-... Read More about Comparative heat transfer analysis of γ-Al2O3 −C2H6O2 and γ-Al2O3 −H2O electroconductive nanofluids in a saturated porous square cavity with Joule dissipation and heat source/sink effects.

Numerical study of natural convection dissipative electro‐magnetic non‐Newtonian flow through a non‐Darcy channel (2022)
Journal Article
Zhang, L., Bhatti, M. M., Beg, O., Leonard, H. J., & Kuharat, S. (2022). Numerical study of natural convection dissipative electro‐magnetic non‐Newtonian flow through a non‐Darcy channel. ZAMM, 102(10), https://doi.org/10.1002/zamm.202100608

Inspired by simulating duct thermal processing of novel functional polymers, a novel mathematical model is developed for buoyancy-driven heat transfer in non-Newtonian Williamson fluid flow in a vertical parallel plate duct containing a permeable med... Read More about Numerical study of natural convection dissipative electro‐magnetic non‐Newtonian flow through a non‐Darcy channel.

Electro-osmotic peristaltic flow and heat transfer in an ionic viscoelastic fluid through a curved micro-channel with viscous dissipation (2022)
Journal Article
Khan, A., Akram, K., Zaman, A., Beg, O., & Bég, T. (2022). Electro-osmotic peristaltic flow and heat transfer in an ionic viscoelastic fluid through a curved micro-channel with viscous dissipation. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 236(8), 1080-1092. https://doi.org/10.1177/09544119221105848

Emerging systems in microfluidics are embracing bio-inspired designs in which boundaries are flexible and mimic peristaltic propulsion mechanisms encountered in nature. These devices utilize electro-kinetic body forces to manipulate very precisely io... Read More about Electro-osmotic peristaltic flow and heat transfer in an ionic viscoelastic fluid through a curved micro-channel with viscous dissipation.

Impact of Navier’s slip and chemical reaction on the hydromagnetic hybrid nanofluid flow and mass transfer due to porous stretching sheet (2022)
Journal Article
Mahabaleshwar, U., Anusha, T., Beg, O., Yadav, D., & Botmart, T. (2022). Impact of Navier’s slip and chemical reaction on the hydromagnetic hybrid nanofluid flow and mass transfer due to porous stretching sheet. Scientific reports, 12, 10451. https://doi.org/10.1038/s41598-022-14692-y

Hybrid nanofluids (HNFs) comprise combinations of different nanoparticles suspended in base fluid. Applications of such nanofluids are rising in the areas of energy and biomedical engineering including smart (functional) coatings. Motivated by these... Read More about Impact of Navier’s slip and chemical reaction on the hydromagnetic hybrid nanofluid flow and mass transfer due to porous stretching sheet.

Thermal effects on SARS-CoV-2 transmission in peristaltic blood flow : mathematical modelling (2022)
Journal Article
Tripathi, D., Bhandari, D., & Beg, O. (2022). Thermal effects on SARS-CoV-2 transmission in peristaltic blood flow : mathematical modelling. Physics of Fluids, 34(6), https://doi.org/10.1063/5.0095286

SARS-CoV-2 is a novel viral species that has been identified as a highly infectious disease. Scientists have endeavored to collect essential information to characterize better the behaviour of this virus including droplet transmission and airborne... Read More about Thermal effects on SARS-CoV-2 transmission in peristaltic blood flow : mathematical modelling.

Magneto-convective flow through a porous enclosure with Hall current and Thermal radiation effects : numerical study (2022)
Journal Article
Venkatadri, K., Beg, O., & Kuharat, S. (2022). Magneto-convective flow through a porous enclosure with Hall current and Thermal radiation effects : numerical study. European Physical Journal - Special Topics, https://doi.org/10.1140/epjs/s11734-022-00592-9

This paper reports the numerical study of magnetohydrodynamic radiative-convective flow in a square cavity containing a porous medium with Hall currents. This study is relevant to hydromagnetic fuel cell design and thermofluidic dynamics of complex... Read More about Magneto-convective flow through a porous enclosure with Hall current and Thermal radiation effects : numerical study.

Reactive solute transport in blood flow through a permeable capillary (2022)
Journal Article
Beg, O., Debnath, S., & Roy, A. (in press). Reactive solute transport in blood flow through a permeable capillary. Archives of Mechanics, https://doi.org/10.24423/aom.3955

The present analysis discusses the solute transport process in a steady 2D (axial and radial) laminar flow of blood through a permeable, finite length capillary. Blood is treated as a homogeneous Newtonian fluid and the solute is absorbed at the capi... Read More about Reactive solute transport in blood flow through a permeable capillary.

Cattaneo-Christov dual diffusive non-Newtonian nanoliquid flow featuring nonlinear convection (2022)
Journal Article
Beg, O., Nasir, M., Waqas, M., Kausar, M., & Zamri, N. (2022). Cattaneo-Christov dual diffusive non-Newtonian nanoliquid flow featuring nonlinear convection. Chinese Journal of Physics, https://doi.org/10.1016/j.cjph.2022.05.005

A theoretical study is presented of the transport characteristics in double diffusive tangent hyperbolic (non-Newtonian) nanofluid boundary layer flow from a stretching flat surface. The Cattaneo– Christov (non-Fourier and non-Fickian) double diffu... Read More about Cattaneo-Christov dual diffusive non-Newtonian nanoliquid flow featuring nonlinear convection.

Tangent hyperbolic non-Newtonian radiative bioconvection nanofluid flow from a bi-directional stretching surface with electro-magneto-hydrodynamic, Joule heating and modified diffusion effects (2022)
Journal Article
Prakash, J., Tripathi, D., Akkurt, N., & Beg, O. (2022). Tangent hyperbolic non-Newtonian radiative bioconvection nanofluid flow from a bi-directional stretching surface with electro-magneto-hydrodynamic, Joule heating and modified diffusion effects. European Physical Journal Plus, 137(472), https://doi.org/10.1140/epjp/s13360-022-02613-x

Motivated by bio-inspired nano-technological functional coating flows, in the current paper a theoretical study of laminar, steady, incompressible bioconvection flow of a tangential hyperbolic (non-Newtonian) nanofluid from a bi-directional stretch... Read More about Tangent hyperbolic non-Newtonian radiative bioconvection nanofluid flow from a bi-directional stretching surface with electro-magneto-hydrodynamic, Joule heating and modified diffusion effects.

Moment analysis of unsteady bi-component species (drug) transport with coupled chemical reaction in non-Newtonian blood flow (2022)
Journal Article
Beg, O., & Roy, A. (in press). Moment analysis of unsteady bi-component species (drug) transport with coupled chemical reaction in non-Newtonian blood flow. Chinese Journal of Physics,

Motivated by exploring the fluid dynamics of dual drug delivery systems in biomedicine, a mathematical analysis of the bi-component species transport (convective-diffusion) in rheological blood flow with bulk chemical reaction through a two-dimension... Read More about Moment analysis of unsteady bi-component species (drug) transport with coupled chemical reaction in non-Newtonian blood flow.

Chemically reactive Maxwell nanoliquid flow by a stretching surface in frames of Newtonian heating, nonlinear convection and radiative flux : nanopolymer flow processing simulation (2022)
Journal Article
Nasir, M., Waqas, M., Beg, O., Basha, D., Zamir, N., Leonard, H., & Khan, I. (2022). Chemically reactive Maxwell nanoliquid flow by a stretching surface in frames of Newtonian heating, nonlinear convection and radiative flux : nanopolymer flow processing simulation. Nanotechnology Reviews, 11, 1291-1306. https://doi.org/10.1515/ntrev-2022-0078

The effects of chemical reaction and radiative heat flux in nonlinear mixed thermo-solutal convection flow of a viscoelastic nanoliquid from a stretchable surface are investigated theoretically. Newtonian heating is also considered. The UCM (upper... Read More about Chemically reactive Maxwell nanoliquid flow by a stretching surface in frames of Newtonian heating, nonlinear convection and radiative flux : nanopolymer flow processing simulation.

Thermal entrance problem for blood flow inside an axisymmetric tube: the classical Graetz problem extended for Quemada’s bio-rheological fluid with axial conduction (2022)
Journal Article
Khan, M., Ali, N., & Beg, O. (in press). Thermal entrance problem for blood flow inside an axisymmetric tube: the classical Graetz problem extended for Quemada’s bio-rheological fluid with axial conduction. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, https://doi.org/10.1177/09544119221086479

The heat-conducting nature of blood is critical in the human circulatory system and features also in important thermal regulation and blood processing systems in biomedicine. Motivated by these applications, in the present investigation, the classi... Read More about Thermal entrance problem for blood flow inside an axisymmetric tube: the classical Graetz problem extended for Quemada’s bio-rheological fluid with axial conduction.

Simulation of diabetic retinopathy utilizing convolutional neural networks (2022)
Journal Article
Rajarajeswari, P., Moorthy, J., & Beg, O. (2022). Simulation of diabetic retinopathy utilizing convolutional neural networks. Journal of Mechanics in Medicine and Biology, 22(2), https://doi.org/10.1142/S0219519422500117

Currently, diabetic retinopathy is still screened as a three-stage classification, which is a tedious strategy and along these lines of this paper focuses on developing an improved methodology. In this methodology, we taught a convolutional neural ne... Read More about Simulation of diabetic retinopathy utilizing convolutional neural networks.

Thermo-solutal dual stratified convective magnetized fluid flow from an exponentially stretching Riga plate sensor surface with thermophoresis (2022)
Journal Article
Shamshuddin, M., Mabood, F., Rajput, G., Beg, O., & Badruudin, I. (2022). Thermo-solutal dual stratified convective magnetized fluid flow from an exponentially stretching Riga plate sensor surface with thermophoresis. International Communications in Heat and Mass Transfer, 134, 105997. https://doi.org/10.1016/j.icheatmasstransfer.2022.105997

A theoretical study is presented for the coupled thermo-solutal free convection twodimensional boundary layer flow of a of a magnetized fluid from an exponentially stretched magnetic sensor (Riga plate) surface. Heat generation/absorption, nonlinear... Read More about Thermo-solutal dual stratified convective magnetized fluid flow from an exponentially stretching Riga plate sensor surface with thermophoresis.

Computational framework of magnetized MgO-Ni/water based stagnation nanoflow past an elastic stretching surface : application in solar energy coatings (2022)
Journal Article
Bhatti, M., Beg, O., & Abdelsalam, S. (2022). Computational framework of magnetized MgO-Ni/water based stagnation nanoflow past an elastic stretching surface : application in solar energy coatings. Nanomaterials, 12(7), 1049. https://doi.org/10.3390/nano12071049

In this article, motivated by novel nanofluid solar energy coating systems, a mathematical model of hybrid Magnesium oxide (MgO)-nickel (Ni) nanofluid magnetohydrodynamic (MHD) stagnation point flow impinging on a porous elastic stretching surface... Read More about Computational framework of magnetized MgO-Ni/water based stagnation nanoflow past an elastic stretching surface : application in solar energy coatings.

Simulation of hydrodynamic penetration in aircraft composite wings using finite volume and fluid-structure-interaction methods (2022)
Presentation / Conference
Beg, O., Kadir, A., Beg, T., Leonard, H., Jouri, W., Gorla, R., & Islam, B. (2022, March). Simulation of hydrodynamic penetration in aircraft composite wings using finite volume and fluid-structure-interaction methods. Presented at ICAMET 2022: 16th International Conference on Aero-Mechanical Engineering and Technologies, Dubai, United Arab Emirates

Hydrodynamic penetration in composite materials has been proven to be an important issue leading to significant deterioration of commercial aircraft wing structures. Lingering problems associated with this issue which is initiated with de... Read More about Simulation of hydrodynamic penetration in aircraft composite wings using finite volume and fluid-structure-interaction methods.

Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles (2022)
Journal Article
Shamshuddin, M., Ferdows, M., Beg, O., Beg, T., & Leonard, H. (in press). Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2051773

In the present study, a mathematical model is developed by combining the Tiwari-Das nanofluid formulation with the Eringen micro-morphic model to simulate the thermo-solutal natural convection chemically reacting micropolar nanofluid flow from a pe... Read More about Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles.

Computation of bio-nano-convection power law slip flow from a needle with blowing effects in a porous medium (2022)
Journal Article
Uddin, J., Amirsom, N., Beg, O., & Ismail, A. (in press). Computation of bio-nano-convection power law slip flow from a needle with blowing effects in a porous medium. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2048919

Transport phenomena with fluid flow, heat, mass, nanoparticle species and microorganism transfer external to a needle in a porous medium have many biomedical engineering applications (e. g. hypodermic needles used in hemotology). It is also used to... Read More about Computation of bio-nano-convection power law slip flow from a needle with blowing effects in a porous medium.

Computation of heat transfer in exothermically reacting rheological hypergolic gel fuels for rocket propulsion systems (2022)
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., Zubair, A., Jouri, W., & Gorla, R. (2022, March). Computation of heat transfer in exothermically reacting rheological hypergolic gel fuels for rocket propulsion systems. Presented at ICAMET 2022 : 16th International Conference on Aero-mechanical Engineering & Technology, Dubai, United Arab Emirates

In recent years spacecraft engineers have been actively developing novel rocket fuels for improved combustion performance and longer duration burn times. Numerous studies have shown the potential benefits of gelled fuels and oxidizers. The NASA Lew... Read More about Computation of heat transfer in exothermically reacting rheological hypergolic gel fuels for rocket propulsion systems.

Monte Carlo simulation of muonic catalysis in nuclear fusion space propulsion (2022)
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., Zubair, A., & Kuharat, S. (2022, March). Monte Carlo simulation of muonic catalysis in nuclear fusion space propulsion. Presented at ICAMET 2022: 16th International Conference on Aero-Mechanical Engineering & Technology, Dubai

With ever-increasing interest in manned space missions, engineers are exploring a variety of exciting concepts for deep space propulsion systems. The most promising thusfar are nuclear propulsion systems (NPS) which may be fission-based or fusion-... Read More about Monte Carlo simulation of muonic catalysis in nuclear fusion space propulsion.

Modeling and analysis of magnetic hybrid nanoparticle (Au-Al2O3/blood) based drug delivery through a bell-shaped occluded artery with Joule heating, viscous dissipation and variable viscosity effects (2022)
Journal Article
and variable viscosity effects. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 236(5), 2024-2043. https://doi.org/10.1177/09544089221080273

The present work deals with the impact of hybrid nanoparticles (Au-Al2O3/Blood) on the blood flow pattern through a porous cylindrical artery with bell-shaped stenosis in the presence of an external magnetic field, Joule heating, and viscous dissipa... Read More about Modeling and analysis of magnetic hybrid nanoparticle (Au-Al2O3/blood) based drug delivery through a bell-shaped occluded artery with Joule heating, viscous dissipation and variable viscosity effects.

Influence of magnetization, variable viscosity and thermal conductivity on Von Karman swirling flow of H2O-FE3O4 and H2O-MN-ZNFe2O4 ferromagnetic nanofluids from a spinning disk : smart spin coating simulation (2022)
Journal Article
Salawu, S., Shamshuddin, M., & Beg, O. (2022). Influence of magnetization, variable viscosity and thermal conductivity on Von Karman swirling flow of H2O-FE3O4 and H2O-MN-ZNFe2O4 ferromagnetic nanofluids from a spinning disk : smart spin coating simulation. Materials Science and Engineering: B, 279, 115659. https://doi.org/10.1016/j.mseb.2022.115659

Motivated by smart (functional) nano-ferromagnetic spin coating applications, a theoretical study is described for steady swirling Von Karman thermo-magnetic water-based flowing nanoliquids containing ferromagnetic nanoparticles from a rotating dis... Read More about Influence of magnetization, variable viscosity and thermal conductivity on Von Karman swirling flow of H2O-FE3O4 and H2O-MN-ZNFe2O4 ferromagnetic nanofluids from a spinning disk : smart spin coating simulation.

Mixed convective-radiative dissipative magnetized micropolar nanofluid flow over a stretching surface in porous media with double stratification and chemical reaction effects : ADM-Padé computation (2022)
Journal Article
Pattnaik, P., Bhatti, M., Mishra, S., Abbas, M., & Beg, O. (2022). Mixed convective-radiative dissipative magnetized micropolar nanofluid flow over a stretching surface in porous media with double stratification and chemical reaction effects : ADM-Padé computation. Journal of Mathematics, 2022, 9888379. https://doi.org/10.1155/2022/9888379

The present study deals with the electrically conducting micropolar nanofluid flow from a vertical stretching surface adjacent to a porous medium under a transverse magnetic field. Eringen’s micropolar model is deployed for non-Newtonian characteri... Read More about Mixed convective-radiative dissipative magnetized micropolar nanofluid flow over a stretching surface in porous media with double stratification and chemical reaction effects : ADM-Padé computation.

Numerical investigation on transient third-grade magnetized nanofluid flow and radiative convection heat transfer from a stationary/moving cylinder : nanomaterial and nanoparticle shape effects (2022)
Journal Article
Hiremath, A., Reddy, G., Beg, O., & Holla, H. (2022). Numerical investigation on transient third-grade magnetized nanofluid flow and radiative convection heat transfer from a stationary/moving cylinder : nanomaterial and nanoparticle shape effects. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2021.2024300

In this study, a mathematical model is developed for analyzing the time-dependent magnetoconvective flow and heat transfer characteristics of an electrically conducting (functional) thirdgrade Reiner-Rivlin non-Newtonian nanofluid from a moving or st... Read More about Numerical investigation on transient third-grade magnetized nanofluid flow and radiative convection heat transfer from a stationary/moving cylinder : nanomaterial and nanoparticle shape effects.

Computation of magnetohydrodynamic electro-osmotic modulated rotating squeezing flow with zeta potential effects (2022)
Journal Article
Balaji, R., Prakash, J., Tripathi, D., & Beg, O. (2022). Computation of magnetohydrodynamic electro-osmotic modulated rotating squeezing flow with zeta potential effects. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 128430. https://doi.org/10.1016/j.colsurfa.2022.128430

Motivated by exploring novel intelligent functional materials deployed in electromagnetic squeezing flows such systems, a comprehensive mathematical model is developed to investigate the squeezing flow of a smart viscous ionic magneto-tribological... Read More about Computation of magnetohydrodynamic electro-osmotic modulated rotating squeezing flow with zeta potential effects.

Computation of thermo-solutal convection with Soret-Dufour cross diffusion in a vertical duct containing carbon/metallic nanofluids (2022)
Journal Article
Umavathi, J., & Beg, O. (2022). Computation of thermo-solutal convection with Soret-Dufour cross diffusion in a vertical duct containing carbon/metallic nanofluids. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 236(13), 7456-7472. https://doi.org/10.1177/09544062211072693

Duct flows constitute an important category of modern thermal engineering. Optimizing efficiency has become a significant objective in the 21st century in, for example, heating ventilation and air-conditioning (HVAC), coolant or heat transfer fluid... Read More about Computation of thermo-solutal convection with Soret-Dufour cross diffusion in a vertical duct containing carbon/metallic nanofluids.

Electroosmotic modulated unsteady squeezing flow with temperature-dependent thermal conductivity, electric and magnetic field effects (2022)
Journal Article
Prakash, J., Tripathi, D., Beg, O., & Sharma, R. (2022). Electroosmotic modulated unsteady squeezing flow with temperature-dependent thermal conductivity, electric and magnetic field effects. Journal of Physics: Condensed Matter, https://doi.org/10.1088/1361-648X/ac4ead

Modern lubrication systems are increasingly deploying smart (functional) materials. These respond to various external stimuli including electrical and magnetic fields, acoustics, light etc. Motivated by such developments, in the present article uns... Read More about Electroosmotic modulated unsteady squeezing flow with temperature-dependent thermal conductivity, electric and magnetic field effects.

Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas (2022)
Journal Article
Beg, O., Venkatadri, K., Prasad, V., Beg, T., Leonard, H., Gorla, R., & Rajarajeswari, P. (2022). Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, https://doi.org/10.1177/09544062211003624

A theoretical and computational study of MHD natural convection in an isotropic non-Darcian porous medium saturated with electrically conducting helium gas in an enclosure in the presence of heat generation is presented. A Brinkman extended Darcy-For... Read More about Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas.

Convective flow of non-homogeneous fluid conveying nano-sized particles with non-Fourier thermal relaxation : application in polymer coating (2022)
Journal Article
Ray, A., Vasu, B., Murthy, P., Beg, O., Gorla, R., & Kumar, B. (2022). Convective flow of non-homogeneous fluid conveying nano-sized particles with non-Fourier thermal relaxation : application in polymer coating. Arabian Journal for Science and Engineering, https://doi.org/10.1007/s13369-021-06467-w

The present article addresses the steady incompressible convective flow of kinetic theory-based Eyring-Powell fluid conveying nano-sized particle from a vertical plate with convective boundary condition and distribution of nanoparticles fraction ov... Read More about Convective flow of non-homogeneous fluid conveying nano-sized particles with non-Fourier thermal relaxation : application in polymer coating.

Axisymmetric radiative titanium dioxide magnetic nanofluid flow on a stretching cylinder with homogeneous/ heterogeneous reactions in Darcy-Forchheimer porous media : intelligent nanocoating simulation (2022)
Journal Article
Pattnaik, P., Mishra, S., Beg, O., Khan, U., & Umavathi, J. (2022). Axisymmetric radiative titanium dioxide magnetic nanofluid flow on a stretching cylinder with homogeneous/ heterogeneous reactions in Darcy-Forchheimer porous media : intelligent nanocoating simulation. Materials Science and Engineering: B, 277, 115589. https://doi.org/10.1016/j.mseb.2021.115589

Modern nanomaterials coating processes feature high temperature environments and complex chemical reactions required for the precise synthesis of bespoke designs. Such flow processes are extremely complex and feature both heat and mass transfer in... Read More about Axisymmetric radiative titanium dioxide magnetic nanofluid flow on a stretching cylinder with homogeneous/ heterogeneous reactions in Darcy-Forchheimer porous media : intelligent nanocoating simulation.

EMHD Casson hybrid nanofluid flow over an exponentially accelerated rotating porous surface (2022)
Journal Article
Prakash, J., Tripathi, D., Beg, O., & Srivastava, V. (2022). EMHD Casson hybrid nanofluid flow over an exponentially accelerated rotating porous surface. Journal of Porous Media, 25(11), 1-24. https://doi.org/10.1615/JPorMedia.2022041050

The influence of Coriolis body force, electro-magnetohydrodynamics (EMHD) and thermal radiative heat transfer on the Casson hybrid mixed convection nanofluid driven by an exponentially accelerated plate adjacent to a porous medium in a rotating sys... Read More about EMHD Casson hybrid nanofluid flow over an exponentially accelerated rotating porous surface.

Two-way fluid-structure interaction hydroelastic simulation of vibrating membranes with applications in marine engineering using ANSYS fluent FSI (2021)
Presentation / Conference
Beg, O., Beg, T., Pattison, J., Inam, O., Kuharat, S., Kadir, A., & Jouri, W. (2021, December). Two-way fluid-structure interaction hydroelastic simulation of vibrating membranes with applications in marine engineering using ANSYS fluent FSI. Presented at ICMEAMT 2021: 15th International Conference on Mechanical Engineering, Applied Mechanics and Technology, Cairo, Egypt

Modern ocean engineering is developing quickly and floating cities, new energy harvesting methods and novel marine systemsare unfolding in the 21stcentury. The intelligent design of many such systems is exploiting “compliant” structures w... Read More about Two-way fluid-structure interaction hydroelastic simulation of vibrating membranes with applications in marine engineering using ANSYS fluent FSI.

Aero-acoustic turbulent computational fluid dynamics simulation of a generic automobile with multiple broadband source models (2021)
Presentation / Conference
Beg, O., Beg, T., Kitende, M., Kuharat, S., Kadir, A., Vasu, B., …Jouri, W. (2021, December). Aero-acoustic turbulent computational fluid dynamics simulation of a generic automobile with multiple broadband source models. Presented at ICMEAMT 2021: 15th International Conference on Mechanical Engineering, Applied Mechanics and Technology, Cairo, Egypt

Various transport engineering systems face numerous challenges to contain the excessive excitations due to aeroacoustics. The regulation of noise, stability and passenger comfort are some of the key parameters that are critical for optimi... Read More about Aero-acoustic turbulent computational fluid dynamics simulation of a generic automobile with multiple broadband source models.

Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating (2021)
Journal Article
Shamshuddin, M., Salawu, S., Beg, O., Kadir, A., & Beg, T. (2021). Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating. International Journal of Modelling and Simulation, 42(6), 1005-1029. https://doi.org/10.1080/02286203.2021.2012635

As a model for electroconductive nanomaterials processing, the present article examines incompressible mixed convection nanofluid flow with convective heat transport from a stretching sheet under the impact of Joule heating and radiative heat flux.... Read More about Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating.

Radiative bioconvection nanofluid squeezing flow between rotating circular plates : semi-numerical study with the DTM-Padé approach (2021)
Journal Article
Zeeshan, A., Arain, M., Bhatti, M., Alzahrani, F., & Beg, O. (2022). Radiative bioconvection nanofluid squeezing flow between rotating circular plates : semi-numerical study with the DTM-Padé approach. Modern Physics Letters B, 36(03), 2150552. https://doi.org/10.1142/S0217984921505527

Modern biomedical and tribological systems are increasingly deploying combinations of nanofluids and bioconvecting micro-organisms which enable improved control of thermal management. Motivated by these developments, in this study a new mathematica... Read More about Radiative bioconvection nanofluid squeezing flow between rotating circular plates : semi-numerical study with the DTM-Padé approach.

Numerical study of interface tracking for the unsteady flow of two immiscible micropolar and Newtonian fluids through a horizontal channel with an unstable interface (2021)
Journal Article
Chandrawat, R., Joshi, V., & Beg, O. (2021). Numerical study of interface tracking for the unsteady flow of two immiscible micropolar and Newtonian fluids through a horizontal channel with an unstable interface. Journal of Nanofluids, 10(4), 552-563. https://doi.org/10.1166/jon.2021.1805

The dynamics of the interaction between immiscible fluids is relevant to numerous complex flows in nature and industry, including lubrication and coating processes, oil extraction, physicochemical separation techniques etc. In this article, the uns... Read More about Numerical study of interface tracking for the unsteady flow of two immiscible micropolar and Newtonian fluids through a horizontal channel with an unstable interface.

Unsteady magnetohydrodynamic couple stress fluid flow from a shrinking porous sheet: Variational iteration method study (2021)
Journal Article
Reddy, G. J., Hiremath, A., Kumar, M., Beg, O., & Kadir, A. (2022). Unsteady magnetohydrodynamic couple stress fluid flow from a shrinking porous sheet: Variational iteration method study. Heat Transfer, 51(2), 2219-2236. https://doi.org/10.1002/htj.22397

AbstractMotivated by magnetic polymer manufacturing applications, the present research article examines theoretically the hydromagnetic boundary layer flow of an electrically conducting non‐Newtonian couple stress fluid due to a transient shrinking (... Read More about Unsteady magnetohydrodynamic couple stress fluid flow from a shrinking porous sheet: Variational iteration method study.

Heat transfer and entropy generation analysis of water-Fe3O4/CNT hybrid magnetic nanofluid flow in a trapezoidal wavy enclosure containing porous media with the Galerkin finite element method (2021)
Journal Article
Al-Kouz, W., Abderrahmane, A., Shamshuddin, M., Younis, O., Mohammed, S., Beg, O., & Toghraie, D. (2021). Heat transfer and entropy generation analysis of water-Fe3O4/CNT hybrid magnetic nanofluid flow in a trapezoidal wavy enclosure containing porous media with the Galerkin finite element method. European Physical Journal Plus, 136(11), 1184. https://doi.org/10.1140/epjp/s13360-021-02192-3

The present study addresses theoretically and computationally the performance of electrically conducting water-Fe3O4/CNT hybrid nanofluid in three-dimensional natural convective heat transfer and entropy generation within a wavy-walled trapezoidal... Read More about Heat transfer and entropy generation analysis of water-Fe3O4/CNT hybrid magnetic nanofluid flow in a trapezoidal wavy enclosure containing porous media with the Galerkin finite element method.

Numerical study of time-dependent flow of immiscible Saffman dusty (fluid-particle suspension) and Eringen micropolar fluids in a duct with a modified cubic B-spline Differential Quadrature method (2021)
Journal Article
Chandrawat, R., Joshi, V., & Beg, O. (2022). Numerical study of time-dependent flow of immiscible Saffman dusty (fluid-particle suspension) and Eringen micropolar fluids in a duct with a modified cubic B-spline Differential Quadrature method. International Communications in Heat and Mass Transfer, 130, 105758. https://doi.org/10.1016/j.icheatmasstransfer.2021.105758

Immiscible flows arise in many diverse applications in mechanical, chemical, and environmental engineering. Such flows involve interfacial conditions and often feature mass (species) diffusion. Motivated by applications in non-Newtonian duct process... Read More about Numerical study of time-dependent flow of immiscible Saffman dusty (fluid-particle suspension) and Eringen micropolar fluids in a duct with a modified cubic B-spline Differential Quadrature method.

Hall and ion‐slip effects on nanofluid transport from a vertical surface: Buongiorno's model (2021)
Journal Article
Reddy, P., Gaffar, S., Beg, O., & Khan, M. (2022). Hall and ion‐slip effects on nanofluid transport from a vertical surface: Buongiorno's model. ZAMM, 102(3), e202000174. https://doi.org/10.1002/zamm.202000174

AbstractThe non‐linear, non‐isothermal, magnetohydrodynamic (MHD) laminar convection flows of Buongiorno's nanofluid past a vertical surface with Darcy‐Forchheimer model is mathematically investigated in the present article. Keller's Box implicit fin... Read More about Hall and ion‐slip effects on nanofluid transport from a vertical surface: Buongiorno's model.

Computation of Von Karman thermo-solutal swirling flow of a nanofluid over a rotating disk to a non-Darcian porous medium with hydrodynamic/thermal slip (2021)
Journal Article
Umavathi, J., & Beg, O. (2021). Computation of Von Karman thermo-solutal swirling flow of a nanofluid over a rotating disk to a non-Darcian porous medium with hydrodynamic/thermal slip. Journal of Thermal Analysis and Calorimetry, https://doi.org/10.1007/s10973-021-11126-1

Motivated by recent trends in spin coating operations in chemical engineering which are exploiting nanomaterials, the present article investigates theoretically and numerically the steady mass and heat transfer in Von Karman swirling slip flow of a... Read More about Computation of Von Karman thermo-solutal swirling flow of a nanofluid over a rotating disk to a non-Darcian porous medium with hydrodynamic/thermal slip.

Numerical study of axisymmetric magneto-gyrotactic bioconvection in non-Fourier tangent hyperbolic nano-functional reactive coating flow of a cylindrical body in porous media (2021)
Journal Article
Kumaran, G., Sivaraj, R., Prasad, V., Beg, O., Leung, H., & Kamalov, F. (2021). Numerical study of axisymmetric magneto-gyrotactic bioconvection in non-Fourier tangent hyperbolic nano-functional reactive coating flow of a cylindrical body in porous media. European Physical Journal Plus, 136(11), 1107. https://doi.org/10.1140/epjp/s13360-021-02099-z

Modern functional nanomaterials coating processes feature an increasing range of intelligent properties including rheology, biological (bio-inspired) modifications, elaborate thermophysical behaviour and complex chemical reactions which are needed fo... Read More about Numerical study of axisymmetric magneto-gyrotactic bioconvection in non-Fourier tangent hyperbolic nano-functional reactive coating flow of a cylindrical body in porous media.

Computational simulation of rheological blood flow containing hybrid nanoparticles in an inclined catheterized artery with stenotic, aneurysmal and slip effects (2021)
Journal Article
Tripathi, J., Vasu, B., Beg, O., Gorla, R., & Kameswaran, P. (2021). Computational simulation of rheological blood flow containing hybrid nanoparticles in an inclined catheterized artery with stenotic, aneurysmal and slip effects. Computers in Biology and Medicine, 139, 105009. https://doi.org/10.1016/j.compbiomed.2021.105009

Influenced by nano-drug delivery applications, the present article considers the collective effects of hybrid biocompatible metallic nanoparticles (Silver and Copper), a stenosis and an aneurysm on the unsteady blood flow characteristics in a cathe... Read More about Computational simulation of rheological blood flow containing hybrid nanoparticles in an inclined catheterized artery with stenotic, aneurysmal and slip effects.

Thermo‐electrokinetic rotating non‐Newtonian hybrid nanofluid flow from an accelerating vertical surface (2021)
Journal Article
Prakash, J., Tripathi, D., Beg, O., Tiwari, A. K., & Kumar, R. (2022). Thermo‐electrokinetic rotating non‐Newtonian hybrid nanofluid flow from an accelerating vertical surface. Heat Transfer, 51(2), 1746-1777. https://doi.org/10.1002/htj.22373

AbstractThis paper explores the combined effects of Coriolis force and electric force on the rotating boundary layer flow and heat transfer in a viscoplastic hybrid nanofluid from a vertical exponentially accelerated plate. The hybrid nanofluid compr... Read More about Thermo‐electrokinetic rotating non‐Newtonian hybrid nanofluid flow from an accelerating vertical surface.

Augmentation of heat transfer via nanofluids in duct flows using Fourier-type conditions : theoretical and numerical study (2021)
Journal Article
Umavathi, J., & Beg, O. (2021). Augmentation of heat transfer via nanofluids in duct flows using Fourier-type conditions : theoretical and numerical study. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 236(3), 926-941. https://doi.org/10.1177/09544089211052025

Motivated by developments in thermal duct processing, an investigation is presented to study the behavior of viscous nanoparticle suspensions flowing in a vertical duct subject to Fourier-type conditions. The left wall temperature is kept lower than... Read More about Augmentation of heat transfer via nanofluids in duct flows using Fourier-type conditions : theoretical and numerical study.

Spectral computation of reactive bi-directional hydromagnetic non-Newtonian convection flow from a stretching upper parabolic surface in non-Darcy porous medium (2021)
Journal Article
Shahid, A., Bhatti, M., Beg, O., Animasaun, I., & Javid, K. (2021). Spectral computation of reactive bi-directional hydromagnetic non-Newtonian convection flow from a stretching upper parabolic surface in non-Darcy porous medium. International Journal of Modern Physics B, 35(29), 2150294. https://doi.org/10.1142/S0217979221502945

The current article presents a mathematical model for bi-directional convection magnetohydrodynamic (MHD) tangent hyperbolic nanofluid flow from the upper horizontal subsurface of a stretching parabolic surface to a non-Darcian porous medium, as a... Read More about Spectral computation of reactive bi-directional hydromagnetic non-Newtonian convection flow from a stretching upper parabolic surface in non-Darcy porous medium.

Perturbation and MAPLE quadrature computation of thermo-solutal dissipative reactive convective flow in a geothermal duct with Robin boundary conditions (2021)
Book Chapter
Umavathi, J., Beg, O., Vasu, B., & Gorla, R. (2022). Perturbation and MAPLE quadrature computation of thermo-solutal dissipative reactive convective flow in a geothermal duct with Robin boundary conditions. In P. Mahanta, P. Kalita, A. Paul, & A. Banerjee (Eds.), Advances in thermofluids and renewable energy : select proceedings of TFRE 2020 (3-21). Singapore: Springer. https://doi.org/10.1007/978-981-16-3497-0_1

Buoyancy-driven reactive flows feature extensively in geophysics, materials processing and energy systems. In respect to the latter, geothermal energy holds great promise in India and other Asian geographical locations and offers immense resources in... Read More about Perturbation and MAPLE quadrature computation of thermo-solutal dissipative reactive convective flow in a geothermal duct with Robin boundary conditions.

Thermomagnetic reactive ethylene glycol-metallic nanofluid transport from a convectively heated porous surface with ohmic dissipation, heat source, thermophoresis and Brownian motion effects (2021)
Journal Article
Shamshuddin, M., Mabood, F., & Beg, O. (2021). Thermomagnetic reactive ethylene glycol-metallic nanofluid transport from a convectively heated porous surface with ohmic dissipation, heat source, thermophoresis and Brownian motion effects. International Journal of Modelling and Simulation, https://doi.org/10.1080/02286203.2021.1977531

The objective of this study is to develop a mathematical model for chemically reacting magnetic nanofluid flow with thermophoretic diffusion, Brownian motion and Ohmic magnetic heating in a Darcian permeable regime. The current flow model also cons... Read More about Thermomagnetic reactive ethylene glycol-metallic nanofluid transport from a convectively heated porous surface with ohmic dissipation, heat source, thermophoresis and Brownian motion effects.

Computational fluid dynamics simulation and visualization of Newtonian and non-Newtonian transport in a peristaltic micro-pump (2021)
Journal Article
El Gendy, M., Beg, O., Kadir, A., Islam, M., & Tripathi, D. (2021). Computational fluid dynamics simulation and visualization of Newtonian and non-Newtonian transport in a peristaltic micro-pump. Journal of Mechanics in Medicine and Biology, 21(8), 2150058. https://doi.org/10.1142/S0219519421500585

Motivated by recent developments in bio-inspired medical engineering microscale pumps, in the present article a 3-dimensional sequential simulation of a peristaltic micro-pump is described to provide deeper insight into the hydromechanics of lamina... Read More about Computational fluid dynamics simulation and visualization of Newtonian and non-Newtonian transport in a peristaltic micro-pump.

Multiple slip effects on nanofluid dissipative flow in a converging/diverging channel: A numerical study (2021)
Journal Article
Beg, O., Beg, T., Khan, W. A., & Uddin, M. J. (2022). Multiple slip effects on nanofluid dissipative flow in a converging/diverging channel: A numerical study. Heat Transfer, 51(1), 1040-1061. https://doi.org/10.1002/htj.22341

AbstractA mathematical model is developed for viscous slip flow and heat transfer in water/Ethylene glycol‐based nanofluids containing metallic oxide nanoparticles, through a converging/diverging channel. We adopt the single‐phase Tiwari–Das model. T... Read More about Multiple slip effects on nanofluid dissipative flow in a converging/diverging channel: A numerical study.

Numerical simulation of the transport of nanoparticles as drug carriers in hydromagnetic blood flow through a diseased artery with vessel wall permeability and rheological effects (2021)
Journal Article
Tripathi, J., Vasu, B., Beg, O., & Gorla, R. (2022). Numerical simulation of the transport of nanoparticles as drug carriers in hydromagnetic blood flow through a diseased artery with vessel wall permeability and rheological effects. Microvascular Research, 139, 104241. https://doi.org/10.1016/j.mvr.2021.104241

The present study considers the mathematical modelling of unsteady non-Newtonian hydro-magnetic nanohemodynamics through a rigid cylindrical artery featuring two different stenoses (composite and irregular). The Ostwald-De Waele power-law fluid mode... Read More about Numerical simulation of the transport of nanoparticles as drug carriers in hydromagnetic blood flow through a diseased artery with vessel wall permeability and rheological effects.

An executable method for an intelligent speech and call recognition system using a machine learning-based approach (2021)
Journal Article
Rajarajeswari, P., & Beg, O. (2021). An executable method for an intelligent speech and call recognition system using a machine learning-based approach. Journal of Mechanics in Medicine and Biology, 21(07), 2150055. https://doi.org/10.1142/S021951942150055X

This paper describes a novel call recognizer system based on the machine learning approach. Current trends, intelligence, emotional recognition and other factors are important challenges in the real world. The proposed system provides robustness wi... Read More about An executable method for an intelligent speech and call recognition system using a machine learning-based approach.

Ion slip and hall effects on generalized time-dependent hydromagnetic Couette flow of immiscible micropolar and dusty micropolar fluids with heat transfer and dissipation : a numerical study (2021)
Journal Article
Chandrawat, R., Joshi, V., & Beg, O. (2021). Ion slip and hall effects on generalized time-dependent hydromagnetic Couette flow of immiscible micropolar and dusty micropolar fluids with heat transfer and dissipation : a numerical study. Journal of Nanofluids, 10(3), 431-446. https://doi.org/10.1166/jon.2021.1792

The hydrodynamics of immiscible micropolar fluids are important in a variety of engineering problems, including biofluid dynamics of arterial blood flows, pharmacodynamics, Principle of Boundary layers, lubrication technology, short waves for heat-co... Read More about Ion slip and hall effects on generalized time-dependent hydromagnetic Couette flow of immiscible micropolar and dusty micropolar fluids with heat transfer and dissipation : a numerical study.

Numerical simulation of thermal management during natural convection in a porous triangular cavity containing air and hot obstacles (2021)
Journal Article
Chandanam, V., Venkata Lakshmi, C., Venkatadri, K., Beg, O., & Prasad, V. (2021). Numerical simulation of thermal management during natural convection in a porous triangular cavity containing air and hot obstacles. European Physical Journal Plus, 136(8), 885. https://doi.org/10.1140/epjp/s13360-021-01881-3

A numerical study is presented of laminar viscous magnetohydrodynamic natural convection flow in a triangular shaped porous enclosure filled with electrically conducting air and containing two hot obstacles. The mathematical model is formulated in... Read More about Numerical simulation of thermal management during natural convection in a porous triangular cavity containing air and hot obstacles.

Computation of unsteady generalized Couette flow and heat transfer in immiscible dusty and non‐dusty fluids with viscous heating and wall suction effects using a modified cubic B‐spine differential quadrature method (2021)
Journal Article
Chandrawat, R. K., Joshi, V., Beg, O., & Tripathi, D. (2022). Computation of unsteady generalized Couette flow and heat transfer in immiscible dusty and non‐dusty fluids with viscous heating and wall suction effects using a modified cubic B‐spine differential quadrature method. Heat Transfer, 51(1), 99-139. https://doi.org/10.1002/htj.22299

AbstractIn this paper, the unsteady flow of two immiscible fluids with heat transfer is studied numerically with a modified cubic B‐spine Differential Quadrature Method. Generalized Couette flow of two immiscible dusty (fluid–particle suspension) and... Read More about Computation of unsteady generalized Couette flow and heat transfer in immiscible dusty and non‐dusty fluids with viscous heating and wall suction effects using a modified cubic B‐spine differential quadrature method.

Unsteady squeezing flow of a magnetized nano-lubricant between parallel disks with Robin boundary conditions (2021)
Journal Article
Umavathi, J., Patil, S., Mahanthesh, B., & Beg, O. (2021). Unsteady squeezing flow of a magnetized nano-lubricant between parallel disks with Robin boundary conditions. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 235(3-4), 67-81. https://doi.org/10.1177/23977914211036562

The aim of the present work is to examine the impact of magnetized nanoparticles (NPs) in enhancement of heat transport in a tribological system subjected to convective type heating (Robin) boundary conditions. The regime examined comprises the squ... Read More about Unsteady squeezing flow of a magnetized nano-lubricant between parallel disks with Robin boundary conditions.

Spectral relaxation computation of electroconductive nanofluid convection flow from a moving surface with radiative flux and magnetic induction (2021)
Journal Article
Akter, S., Ferdows, M., Beg, T., Beg, O., Kadir, A., & Sun, S. (2021). Spectral relaxation computation of electroconductive nanofluid convection flow from a moving surface with radiative flux and magnetic induction. Journal of Computational Design and Engineering, 8(4), 1158-1171. https://doi.org/10.1093/jcde/qwab038

A theoretical model is developed for steady magnetohydrodynamic (MHD) viscous flow resulting from a moving semi-infinite flat plate in an electrically conducting nanofluid. Thermal radiation and magnetic induction effects are included in addition t... Read More about Spectral relaxation computation of electroconductive nanofluid convection flow from a moving surface with radiative flux and magnetic induction.

Finite element computation of magneto-hemodynamic flow and heat transfer in a bifurcated artery with saccular aneurysm using the Carreau-Yasuda biorheological model (2021)
Journal Article
Dubey, A., Vasu, B., Beg, O., & Gorla, R. (2021). Finite element computation of magneto-hemodynamic flow and heat transfer in a bifurcated artery with saccular aneurysm using the Carreau-Yasuda biorheological model. Microvascular Research, 138, 104221. https://doi.org/10.1016/j.mvr.2021.104221

Existing computational fluid dynamics studies of blood flows have demonstrated that the lower wall stress and higher oscillatory shear index might be the cause of acceleration in atherogenesis of vascular walls in hemodynamics. To prevent the chanc... Read More about Finite element computation of magneto-hemodynamic flow and heat transfer in a bifurcated artery with saccular aneurysm using the Carreau-Yasuda biorheological model.

Asymptotic study of unsteady mass transfer through a rigid artery with multiple irregular stenoses (2021)
Journal Article
Roy, A., & Beg, O. (2021). Asymptotic study of unsteady mass transfer through a rigid artery with multiple irregular stenoses. Applied Mathematics and Computation, 410, 126485. https://doi.org/10.1016/j.amc.2021.126485

The present article examines the transport of species in streaming blood through a rigid artery in the presence of multi-irregular stenosis. The carrier fluid i.e., blood is assumed to be non-Newtonian fluid (Casson’s viscoplastic model is used) an... Read More about Asymptotic study of unsteady mass transfer through a rigid artery with multiple irregular stenoses.

Unsteady hybrid nanoparticle-mediated magneto-hemodynamics and heat transfer through an overlapped stenotic artery : biomedical drug delivery simulation (2021)
Journal Article
Tripathi, J., Vasu, B., Beg, O., & Gorla, R. (2021). Unsteady hybrid nanoparticle-mediated magneto-hemodynamics and heat transfer through an overlapped stenotic artery : biomedical drug delivery simulation. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 235(10), 1175-1196. https://doi.org/10.1177/09544119211026095

Two-dimensional laminar hemodynamics through a diseased artery featuring an overlapped stenosis was simulated theoretically and computationally. This study presented a mathematical model for the unsteady blood flow with hybrid biocompatible nanopar... Read More about Unsteady hybrid nanoparticle-mediated magneto-hemodynamics and heat transfer through an overlapped stenotic artery : biomedical drug delivery simulation.

Spectral numerical study of entropy generation in magneto-convective viscoelastic biofluid flow through poro-elastic media with thermal radiation and buoyancy effects (2021)
Journal Article
Mallikarjuna, B., Krishna, G., Srinivas, J., Beg, O., & Kadir, A. (2022). Spectral numerical study of entropy generation in magneto-convective viscoelastic biofluid flow through poro-elastic media with thermal radiation and buoyancy effects. Journal of Thermal Science and Engineering Applications, 14(1), 011008. https://doi.org/10.1115/1.4050935

Electromagnetic high-temperature therapy is popular in medical engineering treatments for various diseases include tissue damage ablation repair, hyperthermia and oncological illness diagnosis. The simulation of transport phenomena in such applicatio... Read More about Spectral numerical study of entropy generation in magneto-convective viscoelastic biofluid flow through poro-elastic media with thermal radiation and buoyancy effects.

Simulation of the onset of convection in a porous medium layer saturated by a couple-stress nanofluid (2021)
Journal Article
Umavathi, J., & Beg, O. (2021). Simulation of the onset of convection in a porous medium layer saturated by a couple-stress nanofluid. Microfluidics and Nanofluidics, 25(6), 53. https://doi.org/10.1007/s10404-021-02448-5

Linear and nonlinear stability analyses for the onset of time-dependent convection in a horizontal layer of a porous medium saturated by a couple-stress non-Newtonian nanofluid, intercalated between two thermally insulated plates, are presented. Br... Read More about Simulation of the onset of convection in a porous medium layer saturated by a couple-stress nanofluid.

Thermal analysis of γAl2O3/H2O and γAl2O3/C2H6O2 elastico-viscous nanofluid flow driven by peristaltic wave propagation with electroosmotic and magnetohydrodynamic effects : applications in nanotechnological energy systems (2021)
Book Chapter
Prakash, J., Tripathi, D., & Beg, O. (2021). Thermal analysis of γAl2O3/H2O and γAl2O3/C2H6O2 elastico-viscous nanofluid flow driven by peristaltic wave propagation with electroosmotic and magnetohydrodynamic effects : applications in nanotechnological energy systems. In D. Tripathi, & R. Sharma (Eds.), Energy Systems and Nanotechnology (223-259). Springer. https://doi.org/10.1007/978-981-16-1256-5_13

Motivated by new developments in electromagnetic nano/microfluidic energy systems, in this chapter a novel study is described of the thermal performance in unsteady peristaltic electro-osmotic hydromagnetic viscoelastic (Jeffreys model) flow of wat... Read More about Thermal analysis of γAl2O3/H2O and γAl2O3/C2H6O2 elastico-viscous nanofluid flow driven by peristaltic wave propagation with electroosmotic and magnetohydrodynamic effects : applications in nanotechnological energy systems.

Modelling the impact of melting and nonlinear radiation on reactive Buongiorno nanofluid boundary layer flow from an inclined stretching cylinder with cross diffusion and curvature effects (2021)
Book Chapter
Garvandha, M., Narla, V., Tripathi, D., & Beg, O. (2021). Modelling the impact of melting and nonlinear radiation on reactive Buongiorno nanofluid boundary layer flow from an inclined stretching cylinder with cross diffusion and curvature effects. In D. Tripathi, & R. Sharma (Eds.), Energy Systems and Nanotechnology (279-306). Springer. https://doi.org/10.1007/978-981-16-1256-5_15

The composite effects of nonlinear radiation, melting (phase change) heat transfer and Soret and Dufour cross diffusion in nanofluid boundary layer flow external to an inclined stretching cylinder is studied theoretically. Buongiorno’s nanoscale mode... Read More about Modelling the impact of melting and nonlinear radiation on reactive Buongiorno nanofluid boundary layer flow from an inclined stretching cylinder with cross diffusion and curvature effects.

Nonlinear nanofluid fluid flow under the consequences of Lorentz forces and Arrhenius kinetics through a permeable surface : a robust spectral approach (2021)
Journal Article
Zhang, L., Bhatti, M., Shahid, A., Ellahi, R., Beg, O., & Sait, S. (2021). Nonlinear nanofluid fluid flow under the consequences of Lorentz forces and Arrhenius kinetics through a permeable surface : a robust spectral approach. Journal of the Taiwan Institute of Chemical Engineers, 124, 98-105. https://doi.org/10.1016/j.jtice.2021.04.065

Background: Emerging applications in nanomaterials processing are increasingly featuring multiple physical phenomena including magnetic body forces, chemical reactions and high temperature behavior. Stimulated by developing a deeper insight of nano... Read More about Nonlinear nanofluid fluid flow under the consequences of Lorentz forces and Arrhenius kinetics through a permeable surface : a robust spectral approach.

Numerical study of nano-biofilm stagnation flow from a nonlinear stretching/shrinking surface with variable nanofluid and bioconvection transport properties (2021)
Journal Article
Alsenafi, A., Beg, O., Ferdows, M., Beg, T., & Kadir, A. (2021). Numerical study of nano-biofilm stagnation flow from a nonlinear stretching/shrinking surface with variable nanofluid and bioconvection transport properties. Scientific reports, 11(1), 9877. https://doi.org/10.1038/s41598-021-88935-9

A mathematical model is developed for stagnation point flow toward a stretching or shrinking sheet of liquid nano-biofilm containing spherical nano-particles and bioconvecting gyrotactic micro-organisms. Variable transport properties of the liquid (v... Read More about Numerical study of nano-biofilm stagnation flow from a nonlinear stretching/shrinking surface with variable nanofluid and bioconvection transport properties.

Parametric analysis and minimization of entropy generation in bioinspired magnetized non-Newtonian nanofluid pumping using artificial neural networks and particle swarm optimization (2021)
Journal Article
Abbas, M., Beg, O., Zeeshan, A., Hobiny, A., & Bhatti, M. (2021). Parametric analysis and minimization of entropy generation in bioinspired magnetized non-Newtonian nanofluid pumping using artificial neural networks and particle swarm optimization. Thermal Science and Engineering Progress, 24, 100930. https://doi.org/10.1016/j.tsep.2021.100930

Magnetohydrodynamic rheological bio-inspired pumping systems are finding new applications in modern energy systems. These systems combined the electrically conducting properties of flowing liquids with rheological behaviour, biological geometries a... Read More about Parametric analysis and minimization of entropy generation in bioinspired magnetized non-Newtonian nanofluid pumping using artificial neural networks and particle swarm optimization.

High-temperature corrosion protection of gas turbine blades with micro-coatings and nano-coatings : simulation and experiments (2021)
Thesis
Kadir, A. (2021). High-temperature corrosion protection of gas turbine blades with micro-coatings and nano-coatings : simulation and experiments. (Thesis). University of Salford

Material degradation at high temperature is a serious problem in gas turbines in aircraft. In these systems, the expansion blades experience high temperatures ranging from 850 Celsius to in excess of 1000 Celsius. High temperature corrosion is very s... Read More about High-temperature corrosion protection of gas turbine blades with micro-coatings and nano-coatings : simulation and experiments.

Homotopy and adomian semi-numerical solutions for oscillatory flow of partially ionized dielectric hydrogen gas in a rotating MHD energy generator duct (2021)
Journal Article
Beg, O., Beg, T., Munjam, S., & Jangili, S. (2021). Homotopy and adomian semi-numerical solutions for oscillatory flow of partially ionized dielectric hydrogen gas in a rotating MHD energy generator duct. International Journal of Hydrogen Energy, 46(34), 17677-17696. https://doi.org/10.1016/j.ijhydene.2021.02.189

Hydrogen-based MHD power generators offer significant advantages over conventional designs. The optimization of these energy devices benefits from both laboratory scale testing and computational simulation. Motivated by this, in the current work, a... Read More about Homotopy and adomian semi-numerical solutions for oscillatory flow of partially ionized dielectric hydrogen gas in a rotating MHD energy generator duct.

Double diffusive convection in a dissipative electrically conducting nanofluid under orthogonal electrical and magnetic fields : a numerical study (2021)
Journal Article
Umavathi, J., & Beg, O. (2021). Double diffusive convection in a dissipative electrically conducting nanofluid under orthogonal electrical and magnetic fields : a numerical study. Nanoscience and Technology: An International Journal, 12(2), 59-90. https://doi.org/10.1615/NanoSciTechnolIntJ.2021036786

Two-dimensional double-diffusive convective flow in a duct is studied numerically. The duct is filled with electrically conducting nanofluid and subjected to mutually orthogonal static electrical and magnetic fields. The one-phase Tiwari-Das model is... Read More about Double diffusive convection in a dissipative electrically conducting nanofluid under orthogonal electrical and magnetic fields : a numerical study.

Numerical study of nanofluid-based direct absorber solar collector systems with metallic/carbon nanoparticles, multiple geometries and multi-mode heat transfer (2021)
Thesis
Kuharat, S. Numerical study of nanofluid-based direct absorber solar collector systems with metallic/carbon nanoparticles, multiple geometries and multi-mode heat transfer. (Thesis). University of Salford

Nanofluids are complex colloidal suspensions comprising nanoparticles (metallic or carbon based or both) suspended in a base fluid (e.g. water). The resulting suspension provides demonstrably greater thermal performance than base fluids on their own... Read More about Numerical study of nanofluid-based direct absorber solar collector systems with metallic/carbon nanoparticles, multiple geometries and multi-mode heat transfer.

Non-similar radiative bioconvection nanofluid flow under oblique magnetic field with entropy generation (2021)
Journal Article
Shukla, N., Rana, P., Kuharat, S., & Beg, O. (2022). Non-similar radiative bioconvection nanofluid flow under oblique magnetic field with entropy generation. Journal of applied and computational mechanics, 8(1), 206-218. https://doi.org/10.22055/JACM.2020.33580.2250

Motivated by exploring the near-wall transport phenomena involved in bioconvection fuel cells combined with electrically conducting nanofluids, in the present article, a detailed analytical treatment using homotopy analysis method (HAM) is presented... Read More about Non-similar radiative bioconvection nanofluid flow under oblique magnetic field with entropy generation.

Taylor dispersion in non-Darcy porous media with bulk chemical reaction : a model for drug transport in impeded blood vessels (2021)
Journal Article
Roy, A., Beg, O., Saha, A., & Ramana Murthy, J. (2021). Taylor dispersion in non-Darcy porous media with bulk chemical reaction : a model for drug transport in impeded blood vessels. Journal of Engineering Mathematics, 127(1), 24. https://doi.org/10.1007/s10665-021-10120-8

The present article discusses the solute transport process in unsteady laminar blood flow through a non-Darcy porous medium, as a model for drug movement in blood vessels containing deposits. The Darcy-Brinkman-Forchheimer drag force formulation is... Read More about Taylor dispersion in non-Darcy porous media with bulk chemical reaction : a model for drug transport in impeded blood vessels.

Thermal analysis of airway mucus clearance by ciliary activity in the presence of inertial forces (2021)
Journal Article
Shaheen, S., Maqbool, K., Beg, O., & Gul, F. (2021). Thermal analysis of airway mucus clearance by ciliary activity in the presence of inertial forces. SN Applied Sciences, 3(4), 461. https://doi.org/10.1007/s42452-021-04439-1

In this study heat transfer effects on cilia induced mucus flow in human airways is presented. The elliptic wave pattern of cilia tips produces metachronal wave which enables the transportation of highly viscous mucus with nonzero inertial forces. Up... Read More about Thermal analysis of airway mucus clearance by ciliary activity in the presence of inertial forces.

Multi-objective optimal design of an Organic Rankine Cycle (ORC) plate heat exchanger with phase change (2021)
Journal Article
Norouzi, M., Targhi, R., Hashemian, S., Vaziri, S., & Beg, O. (2021). Multi-objective optimal design of an Organic Rankine Cycle (ORC) plate heat exchanger with phase change. AUT journal of mechanical engineering (Online), 5(4), 8. https://doi.org/10.22060/AJME.2021.19168.5935

Organic Rankine Cycles (ORCs) have been shown to be feasible thermodynamically for electricity generation from organic fluids as working fluids with low temperature sources. Heat exchanger performance is strongly influenced by thermodynamic cycle eff... Read More about Multi-objective optimal design of an Organic Rankine Cycle (ORC) plate heat exchanger with phase change.

Computation of ferromagnetic/nonmagnetic nanofluid flow over a stretching cylinder with induction and curvature effects (2021)
Journal Article
Mizan, M., Ferdows, M., Shamshuddin, M., Beg, O., Salawu, S. O., & Kadir, A. (2021). Computation of ferromagnetic/nonmagnetic nanofluid flow over a stretching cylinder with induction and curvature effects. Heat Transfer, 50(6), 5240-5266. https://doi.org/10.1002/htj.22122

AbstractMotivated by enrobing processes in manufacturing technology with intelligent coatings, this study analyses the flow of an electroconductive incompressible nanofluid with heat distribution in a boundary layer containing metallic nanoparticles... Read More about Computation of ferromagnetic/nonmagnetic nanofluid flow over a stretching cylinder with induction and curvature effects.

Electro-osmotic propulsion of Jeffrey fluid in a ciliated channel under the effect of nonlinear radiation and heat source/sink (2021)
Journal Article
Shaheen, S., Beg, O., Gul, F., & Maqbool, K. (2021). Electro-osmotic propulsion of Jeffrey fluid in a ciliated channel under the effect of nonlinear radiation and heat source/sink. Journal of Biomechanical Engineering, 143(5), 051008. https://doi.org/10.1115/1.4049810

Mathematical modelling of mechanical system in microfluidics is an emerging area of interest in micro scale engineering. Since microfluidic devices use the hair like structure of artificial cilia for pumping, mixing and sensing in different fields, t... Read More about Electro-osmotic propulsion of Jeffrey fluid in a ciliated channel under the effect of nonlinear radiation and heat source/sink.

Blood Flow Mediated Hybrid Nanoparticles in Human Arterial System: Recent Research, Development and Applications (2021)
Journal Article
Tripathi, J., Vasu, B., Gorla, R., Chamkha, A. J., Murthy, P. V. S. N., & Beg, O. (2021). Blood Flow Mediated Hybrid Nanoparticles in Human Arterial System: Recent Research, Development and Applications. Journal of Nanofluids, 10(1), 1-30. https://doi.org/10.1166/jon.2021.1769

Blood flow dynamics contributes an elemental part in the formation and expansion of cardiovascular diseases in human body. Computational simulation of blood flow in the human arterial system has been widely used in recent decades for better understan... Read More about Blood Flow Mediated Hybrid Nanoparticles in Human Arterial System: Recent Research, Development and Applications.

ADM solution for Cu/CuO –water viscoplastic nanofluid transient slip flow from a porous stretching sheet with entropy generation, convective wall temperature and radiative effects (2021)
Journal Article
Thumma, T., Mishra, S., & Beg, O. (2021). ADM solution for Cu/CuO –water viscoplastic nanofluid transient slip flow from a porous stretching sheet with entropy generation, convective wall temperature and radiative effects. Journal of applied and computational mechanics, 7(3), 1291-1305. https://doi.org/10.22055/JACM.2020.33137.2167

A mathematical modelis presented for entropy generation in transient hydromagnetic flow of an electroconductive magnetic Casson (non-Newtonian) nanofluid over a porous stretching sheet in a permeable medium. The Cattaneo-Christov heat flux model is... Read More about ADM solution for Cu/CuO –water viscoplastic nanofluid transient slip flow from a porous stretching sheet with entropy generation, convective wall temperature and radiative effects.

Mathematical modelling of unsteady solute dispersion in two-fluid (micropolar-Newtonian) blood flow with bulk reaction (2021)
Journal Article
Roy, A., & Beg, O. (2021). Mathematical modelling of unsteady solute dispersion in two-fluid (micropolar-Newtonian) blood flow with bulk reaction. International Communications in Heat and Mass Transfer, 122, 105169. https://doi.org/10.1016/j.icheatmasstransfer.2021.105169

A mathematical model is developed for axisymmetric, incompressible, and fully developed hemodynamic transport of a reactive diffusing species, e. g. oxygen, in a rigid, impermeable artery under constant axial pressure gradient which undergoes a fir... Read More about Mathematical modelling of unsteady solute dispersion in two-fluid (micropolar-Newtonian) blood flow with bulk reaction.

Energy conservation of bio-nanofluids past a needle in the presence of Stefan blowing : lie symmetry and numerical simulation (2021)
Journal Article
Beg, O., Zohra, F., Uddin, M., & Ismail, A. (2021). Energy conservation of bio-nanofluids past a needle in the presence of Stefan blowing : lie symmetry and numerical simulation. Case Studies in Thermal Engineering, 24, 100861. https://doi.org/10.1016/j.csite.2021.100861

Thermal energy management associated with the transmission of heat is one of the main problems in many industrial setups (e.g. pharmaceutical, chemical and food) and bioengineering devices (e.g. hospital ventilation, heating, cooling devices, heat... Read More about Energy conservation of bio-nanofluids past a needle in the presence of Stefan blowing : lie symmetry and numerical simulation.

Computational simulations of hybrid mediated nano-hemodynamics (ag-au/blood) through an irregular symmetric stenosis (2021)
Journal Article
Tripathi, J., Vasu, B., & Beg, O. (2021). Computational simulations of hybrid mediated nano-hemodynamics (ag-au/blood) through an irregular symmetric stenosis. Computers in Biology and Medicine, 130, 104213. https://doi.org/10.1016/j.compbiomed.2021.104213

This article examines theoretically and numerically the unsteady two-dimensional blood flow through a diseased artery featuring an irregular stenosis. An appropriate geometric model is adopted to simulate the irregular stenotic artery. Inspired by dr... Read More about Computational simulations of hybrid mediated nano-hemodynamics (ag-au/blood) through an irregular symmetric stenosis.

Linear stability analysis and CFD simulation of thermal viscous fingering instability in anisotropic porous media (2021)
Journal Article
Norouzi, M., Dorrani, S., Shokri, H., & Beg, O. (2021). Linear stability analysis and CFD simulation of thermal viscous fingering instability in anisotropic porous media. Journal of Engineering Mechanics, 147(4), 04021006. https://doi.org/10.1061/%28ASCE%29EM.1943-7889.0001906

The water or steam injection in oil fields is a usual method for enhanced oil recovery in petroleum engineering. The thermo-viscous fingering instability is one of the main problems with complex nature that decreases the efficiency of oil extraction.... Read More about Linear stability analysis and CFD simulation of thermal viscous fingering instability in anisotropic porous media.

Computation of viscous channel flow in a rotating magnetohydrodynamic energy generator configuration with oscillatory effects (2021)
Presentation / Conference
Beg, O., Beg, T., El Gendy, M., Kadir, A., & Leonard, H. (2021, January). Computation of viscous channel flow in a rotating magnetohydrodynamic energy generator configuration with oscillatory effects. Presented at ICETP 2021: 15th International Conference on Energy and Thermal Physics, Rome, Italy

With the desire for a green economy in the 21st century, considerable resurgence in renewable energy systems has been witnessed. Among the most promising and least environmentally damaging systems is the MHD (magnetohydrodynamic) energy generator.... Read More about Computation of viscous channel flow in a rotating magnetohydrodynamic energy generator configuration with oscillatory effects.

Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and lattice Boltzmann methods (2021)
Presentation / Conference
Beg, O., Javaid, H., Beg, T., Prasad, V., Kuharat, S., Kadir, A., …Ozturk, Z. (2021, January). Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and lattice Boltzmann methods. Presented at ICETP 2021: 15TH Int. Conference on Energy and Thermal Physics, Rome, Italy

The modern thrust for green energy technologies has witnessed considerable efforts in developing efficient, environmentally friendly fuel cells. This has been particularly so in the automotive sector which is the dominant mode of personal... Read More about Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and lattice Boltzmann methods.

Multi-objective optimization of the engine performance and emissions for a hydrogen/gasoline dual-fuel engine equipped with the port water injection system (2021)
Journal Article
Salek, F., Babaie, M., Hosseini, S., & Beg, O. (2021). Multi-objective optimization of the engine performance and emissions for a hydrogen/gasoline dual-fuel engine equipped with the port water injection system. International Journal of Hydrogen Energy, 46(17), 10535-10547. https://doi.org/10.1016/j.ijhydene.2020.12.139

Hydrogen is one of the most promising options being considered as the fuel of future. However, injection of hydrogen into modern gasoline fueled engines can cause some issues such as power loss. This study, therefore, aims to address this challenge i... Read More about Multi-objective optimization of the engine performance and emissions for a hydrogen/gasoline dual-fuel engine equipped with the port water injection system.

Finite difference computation of free magneto-convective Powell-Eyring nanofluid flow over a permeable cylinder with variable thermal conductivity (2020)
Journal Article
Kumaran, G., Sivaraj, R., Prasad, V., Beg, O., & Sharma, R. (2021). Finite difference computation of free magneto-convective Powell-Eyring nanofluid flow over a permeable cylinder with variable thermal conductivity. Physica Scripta, 96(2), 025222. https://doi.org/10.1088/1402-4896/abd121

It is essential to account the variability in thermophysical properties such as thermal conductivity to obtain the characteristics of transport properties in industrial thermal systems more accurately. This phenomenon is especially significant in co... Read More about Finite difference computation of free magneto-convective Powell-Eyring nanofluid flow over a permeable cylinder with variable thermal conductivity.

Computation of non-similar flow of a magnetic pseudoplastic nanofluid over a circular cylinder with variable thermophysical properties and radiative flux (2020)
Journal Article
Beg, O., Basha, H., Sivaraj, R., & Prasad, V. (2021). Computation of non-similar flow of a magnetic pseudoplastic nanofluid over a circular cylinder with variable thermophysical properties and radiative flux. International Journal of Numerical Methods for Heat and Fluid Flow, 31(5), 1475-1519. https://doi.org/10.1108/HFF-04-2020-0236

Generally, in computational thermofluid dynamics, the thermophysical properties of flu- ids (e.g. viscosity and thermal conductivity) are considered as constant. However, in many applications, the variability Of these properties plays a significa... Read More about Computation of non-similar flow of a magnetic pseudoplastic nanofluid over a circular cylinder with variable thermophysical properties and radiative flux.

Mixed convection flows of tangent hyperbolic fluid past an isothermal wedge with entropy : a mathematical study (2020)
Journal Article
Reddy, P., Gaffar, S., Khan, M., Venkatadri, K., & Beg, O. (2021). Mixed convection flows of tangent hyperbolic fluid past an isothermal wedge with entropy : a mathematical study. Heat Transfer, 50(3), 2895-2928. https://doi.org/10.1002/htj.22011

The non-linear, steady, mixed convective boundary layer flow and heat transfer of an incompressible tangent hyperbolic non-Newtonian fluid from an isothermal wedge in the presence of magnetic field is analyzed numerically using the Keller Box implici... Read More about Mixed convection flows of tangent hyperbolic fluid past an isothermal wedge with entropy : a mathematical study.

Homotopy simulation of dissipative micropolar flow and heat transfer from a two-dimensional body with heat sink effect : applications in polymer coating (2020)
Journal Article
Beg, O., Vasu, B., Ray, A., Beg, T., Kadir, A., Leonard, H., & Gorla, R. (2020). Homotopy simulation of dissipative micropolar flow and heat transfer from a two-dimensional body with heat sink effect : applications in polymer coating. Chemical and Biochemical Engineering Quarterly, 34(4), 257-275. https://doi.org/10.15255/CABEQ.2020.1849

Non-Newtonian flow from a wedge constitutes a fundamental problem in chemical engineering systems and is relevant to processing of polymers, coating systems etc. Motivated by such applications, we employ the homotopy analysis method (HAM) to obtain... Read More about Homotopy simulation of dissipative micropolar flow and heat transfer from a two-dimensional body with heat sink effect : applications in polymer coating.

Numerical investigation of Von Karman swirling bioconvective nanofluid transport from a rotating disk in a porous medium with Stefan blowing and anisotropic slip effects (2020)
Journal Article
Beg, O., Kabir, M., Uddin, M., Ismail, A., & Alginahi, Y. (2021). Numerical investigation of Von Karman swirling bioconvective nanofluid transport from a rotating disk in a porous medium with Stefan blowing and anisotropic slip effects. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 235(19), 3933-3951. https://doi.org/10.1177/0954406220973061

In recent years, significant progress has been made in modern micro- and nanotechnologies related to applications in micro/nano-electronic devices. These technologies are increasingly utilizing sophisticated fluent media to enhance performance. Amo... Read More about Numerical investigation of Von Karman swirling bioconvective nanofluid transport from a rotating disk in a porous medium with Stefan blowing and anisotropic slip effects.

Numerical simulation and energy flux vector visualization of radiative-convection heat transfer in a porous triangular enclosure (2020)
Journal Article
Venkatadri, K., Beg, O., Rajarajeswari, P., Prasad, V., Rao, A., & Khan, M. (2020). Numerical simulation and energy flux vector visualization of radiative-convection heat transfer in a porous triangular enclosure. Journal of Porous Media, 23(12), 1187-1199. https://doi.org/10.1615/JPorMedia.2020033653

A detailed theoretical examination laminar natural convection heat flow in a triangular porous cavity with significant radiative heat transfer and porosity variation is presented. Twodimensional laminar incompressible flow is considered with the left... Read More about Numerical simulation and energy flux vector visualization of radiative-convection heat transfer in a porous triangular enclosure.

Entropy generation in magnetohydrodynamic radiative non-Newtonian dissipative convection flow from an inclined plane : numerical study (2020)
Journal Article
Gaffar, S., Rehman, K., Beg, O., & Prasad, V. (2020). Entropy generation in magnetohydrodynamic radiative non-Newtonian dissipative convection flow from an inclined plane : numerical study. Nanoscience and Technology: An International Journal, 11(4), 297-326. https://doi.org/10.1615/NanoSciTechnolIntJ.2020033849

A theoretical model is developed to study entropy generation in non-Newtonian magnetohydrodynamic thermal convection from an inclined plate as a simulation of electroconductive polymer materials processing of relevance to automotive coating applicat... Read More about Entropy generation in magnetohydrodynamic radiative non-Newtonian dissipative convection flow from an inclined plane : numerical study.

Computation of radiative Marangoni (thermocapillary) magnetohydrodynamic convection in Cu-water based nanofluid flow from a disk in porous media : smart coating simulation (2020)
Journal Article
Shamshuddin, M., Mishra, S., Beg, O., Beg, T., & Kadir, A. (2021). Computation of radiative Marangoni (thermocapillary) magnetohydrodynamic convection in Cu-water based nanofluid flow from a disk in porous media : smart coating simulation. Heat Transfer, 50(3), 1931-1950. https://doi.org/10.1002/htj.21963

With emerging applications for smart and intelligent coating systems in energy, there has been increasing activity in researching magnetic nano nanomaterial coating flows. Surface tension features significantly in such regimes, and in presence of h... Read More about Computation of radiative Marangoni (thermocapillary) magnetohydrodynamic convection in Cu-water based nanofluid flow from a disk in porous media : smart coating simulation.

Micropolar pulsatile blood flow conveying nanoparticles in a stenotic tapered artery : non-Newtonian pharmacodynamic simulation (2020)
Journal Article
Vasu, B., Dubey, A., Beg, O., & Gorla, R. (2020). Micropolar pulsatile blood flow conveying nanoparticles in a stenotic tapered artery : non-Newtonian pharmacodynamic simulation. Computers in Biology and Medicine, 126, 104025. https://doi.org/10.1016/j.compbiomed.2020.104025

Two-dimensional rheological laminar hemodynamics through a diseased tapered artery with a mild stenosis present is simulated theoretically and computationally. The effect of different metallic nanoparticles homogeneously suspended in the blood is c... Read More about Micropolar pulsatile blood flow conveying nanoparticles in a stenotic tapered artery : non-Newtonian pharmacodynamic simulation.

Hall current, viscous and Joule heating effects on steady radiative 2-D magneto-power-law polymer dynamics from an exponentially stretching sheet with power-law slip velocity : a numerical study (2020)
Journal Article
Shamshuddin, M., Khan, S., Beg, O., & Beg, T. (2020). Hall current, viscous and Joule heating effects on steady radiative 2-D magneto-power-law polymer dynamics from an exponentially stretching sheet with power-law slip velocity : a numerical study. Thermal Science and Engineering Progress, 20, 100732. https://doi.org/10.1016/j.tsep.2020.100732

A mathematical model is developed for 2-D laminar, incompressible, electrically conducting non-Newtonian (Power-law) fluid boundary layer flow along an exponentially stretching sheet with power-law slip velocity conditions in the presence of Hall c... Read More about Hall current, viscous and Joule heating effects on steady radiative 2-D magneto-power-law polymer dynamics from an exponentially stretching sheet with power-law slip velocity : a numerical study.

Convective fluid flow and heat transfer in a vertical rectangular duct containing a horizontal porous medium and fluid layer (2020)
Journal Article
Umavathi, J., & Beg, O. (2021). Convective fluid flow and heat transfer in a vertical rectangular duct containing a horizontal porous medium and fluid layer. International Journal of Numerical Methods for Heat and Fluid Flow, 31(4), 1320-1344. https://doi.org/10.1108/HFF-06-2020-0373

Purpose-A numerical analysis is presented to investigate thermally and hydrodynamically fully developed convection in a duct of rectangular cross-section containing a porous medium and fluid layer. Design/methodology/approach-The Darcy-Brinkman-Fo... Read More about Convective fluid flow and heat transfer in a vertical rectangular duct containing a horizontal porous medium and fluid layer.

Modeling the onset of thermosolutal convective instability in a non-Newtonian nanofluid-saturated porous medium layer (2020)
Journal Article
Umavathi, J., & Beg, O. (2020). Modeling the onset of thermosolutal convective instability in a non-Newtonian nanofluid-saturated porous medium layer. Chinese Journal of Physics, 68, 147-167. https://doi.org/10.1016/j.cjph.2020.09.014

The onset of double-diffusive (thermosolutal) convection in horizontal porous layer saturated with an incompressible couple stress nanofluid saturated is studied with thermal conductivity and viscosity dependent on the nanoparticle volume fraction.... Read More about Modeling the onset of thermosolutal convective instability in a non-Newtonian nanofluid-saturated porous medium layer.

Numerical simulation of hydromagnetic Marangoni convection flow in a Darcian porous semiconductor melt enclosure with buoyancy and heat generation effects (2020)
Journal Article
Beg, O., Venkatadri, K., Prasad, V., Beg, T., Kadir, A., & Leonard, H. (2020). Numerical simulation of hydromagnetic Marangoni convection flow in a Darcian porous semiconductor melt enclosure with buoyancy and heat generation effects. Materials Science and Engineering: B, 261, 114772. https://doi.org/10.1016/j.mseb.2020.114722

We present a mathematical and numerical study of the transient Marangoni thermo-convection flow of an electrically conducting Newtonian fluid in an isotropic Darcy porous rectangular semiconductor melt enclosure with buoyancy and internal heat gene... Read More about Numerical simulation of hydromagnetic Marangoni convection flow in a Darcian porous semiconductor melt enclosure with buoyancy and heat generation effects.

Electro-osmotic nanofluid flow in a curved microchannel (2020)
Journal Article
Narla, V., Tripathi, D., & Beg, O. (2020). Electro-osmotic nanofluid flow in a curved microchannel. Chinese Journal of Physics, 67, 544-558. https://doi.org/10.1016/j.cjph.2020.08.010

Biological mechanisms offer significant improvement in the efficiency of next generation energv systems. Motivated by new developments in distensible pumping systems, ionic electro-kinetic manipulation and nanoscale liquids(“nanofluids"), in the pres... Read More about Electro-osmotic nanofluid flow in a curved microchannel.

Unsteady nonlinear magnetohydrodynamic micropolar transport phenomena with hall and ion-slip current effects : numerical study (2020)
Journal Article
Beg, O., Beg, T., Ferdows, M., Vasu, B., Kadir, A., Leonard, H., & Kuharat, S. (2021). Unsteady nonlinear magnetohydrodynamic micropolar transport phenomena with hall and ion-slip current effects : numerical study. International Journal of Applied Electromagnetics and Mechanics, 65(2), 371-403. https://doi.org/10.3233/JAE-201508

Unsteady viscous two-dimensional magnetohydrodynamic micropolar flow, heat and mass transfer from an infinite vertical surface with Hall and Ion-slip currents is investigated theoretically and numerically. The simulation presented is motivated by el... Read More about Unsteady nonlinear magnetohydrodynamic micropolar transport phenomena with hall and ion-slip current effects : numerical study.

Computation of Eyring-Powell micropolar convective boundary layer flow from an inverted non-isothermal cone : thermal polymer coating simulation (2020)
Journal Article
Gaffar, S., Khan, B., Beg, O., Kadir, A., & Prasad, V. (2020). Computation of Eyring-Powell micropolar convective boundary layer flow from an inverted non-isothermal cone : thermal polymer coating simulation. Computational Thermal Sciences, 12(4), 329-344. https://doi.org/10.1615/ComputThermalScien.2020033860

Thermal coating of components with non-Newtonian materials is a rich area of chemical and process mechanical engineering. Many different rheological characteristics can be simulated for such coatings with a variety of different mathematical models.... Read More about Computation of Eyring-Powell micropolar convective boundary layer flow from an inverted non-isothermal cone : thermal polymer coating simulation.

Adomain computation of radiative-convective bi-directional stretching flow of a magnetic non-Newtonian fluid in porous media with homogeneous-heterogeneous reactions (2020)
Journal Article
Mishra, S., Shamshuddin, M., Beg, O., & Kadir, A. (2020). Adomain computation of radiative-convective bi-directional stretching flow of a magnetic non-Newtonian fluid in porous media with homogeneous-heterogeneous reactions. International Journal of Modern Physics B, 34(18), 2050165. https://doi.org/10.1142/S0217979220501659

In the present communication, laminar, incompressible, hydromagnetic flow of an electrically conducting non-Newtonian (Sisko) fluid over a bi-directional stretching sheet in a porous medium is studied theoretically. Thermal radiation flux, homogene... Read More about Adomain computation of radiative-convective bi-directional stretching flow of a magnetic non-Newtonian fluid in porous media with homogeneous-heterogeneous reactions.

Computation of gold-water nanofluid natural convection in a three-dimensional tilted prismatic solar enclosure with aspect ratio and volume fraction effects (2020)
Journal Article
Kuharat, S., Beg, O., Kadir, A., Vasu, B., Beg, T., & Jouri, W. (2020). Computation of gold-water nanofluid natural convection in a three-dimensional tilted prismatic solar enclosure with aspect ratio and volume fraction effects. Nanoscience and Technology: An International Journal, 11(2), 141-167. https://doi.org/10.1615/NanoSciTechnolIntJ.2020031257

Nanofluids are increasingly being deployed in numerous energy applications owing to their impressive thermal enhancement properties. Motivated by these developments in the current study we present finite volume numerical simulations of natural c... Read More about Computation of gold-water nanofluid natural convection in a three-dimensional tilted prismatic solar enclosure with aspect ratio and volume fraction effects.

Entropy generation of tangent hyperbolic nanofluid over a circular cylinder in the presence of nonlinear Boussinesq approximation : a non-similar solution (2020)
Journal Article
Basha, H., Sivaraj, R., Prasad, V., & Beg, O. (2021). Entropy generation of tangent hyperbolic nanofluid over a circular cylinder in the presence of nonlinear Boussinesq approximation : a non-similar solution. Journal of Thermal Analysis and Calorimetry, 143(3), 2273-2289. https://doi.org/10.1007/s10973-020-09981-5

The analysis of entropy generation has received notable attention in the study of nanofluids because the prime objective of nanofluids is to admit high heat fluxes. The entropy production can be utilized to generate the entropy in any irreversible... Read More about Entropy generation of tangent hyperbolic nanofluid over a circular cylinder in the presence of nonlinear Boussinesq approximation : a non-similar solution.

Mathematical modelling of triple diffusion in natural convection flow in a vertical duct with Robin boundary conditions, viscous heating and chemical reaction effects (2020)
Journal Article
Umavathi, J., & Beg, O. (2020). Mathematical modelling of triple diffusion in natural convection flow in a vertical duct with Robin boundary conditions, viscous heating and chemical reaction effects. Journal of Engineering Thermophysics, 29, 348-373. https://doi.org/10.1134/S1810232820020162

The triple-diffusive convective flow (thermal diffusion and dual species diffusion) in a viscous fluid flowing within a vertical duct is investigated subject to Robin boundary conditions at the duct walls. Viscous heating and homoge... Read More about Mathematical modelling of triple diffusion in natural convection flow in a vertical duct with Robin boundary conditions, viscous heating and chemical reaction effects.

Melting heat transfer analysis of electrically conducting nanofluid flow over an exponentially shrinking/stretching porous sheet with radiative heat flux under magnetic field (2020)
Journal Article
Venkatadri, K., Gaffar, S., Rajarajeswari, P., Prasad, V., Beg, O., & Khan, B. (2020). Melting heat transfer analysis of electrically conducting nanofluid flow over an exponentially shrinking/stretching porous sheet with radiative heat flux under magnetic field. Heat Transfer, 49(8), 4281-4303. https://doi.org/10.1002/htj.21827

Modern magnetic nanomaterials processing operations are progressing rapidly and require increasingly sophisticated mathematical models for their optimization. Stimulated by such developments, in this article, a theoretical and computational study o... Read More about Melting heat transfer analysis of electrically conducting nanofluid flow over an exponentially shrinking/stretching porous sheet with radiative heat flux under magnetic field.

Computation of metallic nanofluid natural convection in a two-dimensional solar enclosure with radiative heat transfer, aspect ratio and volume fraction effects (2020)
Journal Article
Kuharat, S., Beg, O., Kadir, A., & Vasu, B. (2020). Computation of metallic nanofluid natural convection in a two-dimensional solar enclosure with radiative heat transfer, aspect ratio and volume fraction effects. Arabian Journal for Science and Engineering, 45, 9075-9093. https://doi.org/10.1007/s13369-020-04678-1

As a model of nanofluid direct absorber solar collectors (nano-DASCs), the present article describes recent numerical simulations of steady-state nanofluid natural convection in a two-dimensional enclosure. Incompressible laminar Newtonian viscous... Read More about Computation of metallic nanofluid natural convection in a two-dimensional solar enclosure with radiative heat transfer, aspect ratio and volume fraction effects.

MHD free convection-radiation interaction in a porous medium - part II : Soret/Dufour effects (2020)
Journal Article
Vasu, B., Gorla, R., Murthy, P., Prasad, V., Beg, O., & Siddiqa, S. (2020). MHD free convection-radiation interaction in a porous medium - part II : Soret/Dufour effects. International Journal of Applied Mechanics and Engineering, 25(2), 157-175. https://doi.org/10.2478/ijame-2020-0027

This paper is focused on the study of two dimensional steady magnetohydrodynamics heat and mass transfer by laminar free convection from a radiative horizontal circular cylinder in a nonDarcy porous medium by taking account the Soret/Dufour effects.... Read More about MHD free convection-radiation interaction in a porous medium - part II : Soret/Dufour effects.

Electroosmotic flow in a microchannel containing a porous medium with complex wavy walls (2020)
Journal Article
Tripathi, D., Bhushan, S., & Beg, O. (2020). Electroosmotic flow in a microchannel containing a porous medium with complex wavy walls. Journal of Porous Media, 23(5), 477-495. https://doi.org/10.1615/JPorMedia.2020026114

In present paper, we simulate the electro-kinetic transport of aqueous solution through a microchannel containing porous media. The micro-channel walls are simulated as complex wavy surface and are modelled by superimposing the three wave functions... Read More about Electroosmotic flow in a microchannel containing a porous medium with complex wavy walls.

A review on recent advancements in the hemodynamics of nano-drug delivery systems (2020)
Journal Article
Beg, O., Tripathi, J., Vasu, B., Gorla, R., Murthy, P., & Saikrishnan, P. (2020). A review on recent advancements in the hemodynamics of nano-drug delivery systems. Nanoscience and Technology: An International Journal, 11(1), 73-98. https://doi.org/10.1615/NanoSciTechnolIntJ.2020033448

Cardiovascular disease (CVD) is a leading cause of mortality and morbidity in developed countries. CVD is produced by atherosclerotic lesions that reduce arterial lumen size through plaque formation and arterial thickening. This decreases blood flo... Read More about A review on recent advancements in the hemodynamics of nano-drug delivery systems.

Effects of thermophysical properties on heat transfer at the interface of two immisicible fluids in a vertical duct: numerical study (2020)
Journal Article
Beg, O., & Umavathi, J. (2020). Effects of thermophysical properties on heat transfer at the interface of two immisicible fluids in a vertical duct: numerical study. International Journal of Heat and Mass Transfer, 154, 119613. https://doi.org/10.1016/j.ijheatmasstransfer.2020.119613

A comprehensive theoretical and numerical investigation is presented for two fluids with different physical properties. The effects of buoyancy and viscous heating are addressed. Non-isothermal wall conditions are applied at the walls. The front an... Read More about Effects of thermophysical properties on heat transfer at the interface of two immisicible fluids in a vertical duct: numerical study.

Biomathematical model for gyrotactic free-forced bioconvection with oxygen diffusion in near-wall transport within a porous medium fuel cell (2020)
Journal Article
Nima, N., Ferdows, M., Beg, O., Kuharat, S., & Alzahrani, F. (2020). Biomathematical model for gyrotactic free-forced bioconvection with oxygen diffusion in near-wall transport within a porous medium fuel cell. International Journal of Biomathematics, 13(4), 2050026. https://doi.org/10.1142/S1793524520500266

Bioconvection has shown significant promise for environmentally friendly, sustainable “green” fuel cell technologies. The improved design of such systems requires continuous refinements in biomathematical modelling in conjunction with laboratory an... Read More about Biomathematical model for gyrotactic free-forced bioconvection with oxygen diffusion in near-wall transport within a porous medium fuel cell.

Numerical solutions for axisymmetric non-Newtonian stagnation enrobing flow, heat and mass transfer with application to cylindrical pipe coating dynamics (2020)
Journal Article
Beg, O., Bhargava, R., Sharma, S., Beg, T., Shamshuddin, M., & Kadir, A. (2020). Numerical solutions for axisymmetric non-Newtonian stagnation enrobing flow, heat and mass transfer with application to cylindrical pipe coating dynamics. Computational Thermal Sciences, 12(1), 79-97. https://doi.org/10.1615/ComputThermalScien.2020026228

Heat and mass transfer in variable thermal conductivity micropolar axisymmetric stagnation enrobing flow on a cylinder is studied. Numerical solutions are obtained with an optimized variational finite element procedure and also a finite difference me... Read More about Numerical solutions for axisymmetric non-Newtonian stagnation enrobing flow, heat and mass transfer with application to cylindrical pipe coating dynamics.

MHD free convection-radiation interaction in a porous medium - part I : numerical investigation (2020)
Journal Article
Vasu, B., Gorla, R., Murthy, P., Prasad, V., Beg, O., & Siddiqa, S. (2020). MHD free convection-radiation interaction in a porous medium - part I : numerical investigation. International Journal of Applied Mechanics and Engineering, 25(1), 198-218. https://doi.org/10.2478/ijame-2020-0013

A numerical investigation of two dimensional steady magnetohydrodynamics heat and mass transfer by laminar free convection from a radiative horizontal circular cylinder in a non-Darcy porous medium is presented by taking into account the Soret/Dufo... Read More about MHD free convection-radiation interaction in a porous medium - part I : numerical investigation.

Computation of transient radiative reactive thermo-solutal magnetohydrodynamic convection in inclined mhd hall generator flow with dissipation and cross diffusion (2020)
Journal Article
Beg, O., Sheri, S., Modugula, P., & Kadir, A. (2020). Computation of transient radiative reactive thermo-solutal magnetohydrodynamic convection in inclined mhd hall generator flow with dissipation and cross diffusion. Computational Thermal Sciences, 11(6), 541-563. https://doi.org/10.1615/ComputThermalScien.2019026405

The present article investigates the collective influence of chemical reaction, viscous dissipation and Hall current magnetic effects on timedependent radiative magnetohydrodynamic flow, heat and mass transfer from an inclined wall embedded in a homo... Read More about Computation of transient radiative reactive thermo-solutal magnetohydrodynamic convection in inclined mhd hall generator flow with dissipation and cross diffusion.

Computation of non-isothermal thermo-convective micropolar fluid dynamics in a Hall MHD generator system with non-linear distending wall (2020)
Journal Article
Beg, O., Ferdows, M., Karim, M., Hasan, M., Beg, T., Shamshuddin, M., & Kadir, A. (2020). Computation of non-isothermal thermo-convective micropolar fluid dynamics in a Hall MHD generator system with non-linear distending wall. International Journal of Applied and Computational Mathematics, 6, 42. https://doi.org/10.1007/s40819-020-0792-y

A theoretical model for steady non-isothermal convective heat transfer in non-Newtonian magnetized micropolar gas flow from a non-linear stretching/contracting wall in the presence of strong magnetic field is presented, as a simulation of an MHD (m... Read More about Computation of non-isothermal thermo-convective micropolar fluid dynamics in a Hall MHD generator system with non-linear distending wall.

Comparative study of hybrid nanofluids in microchannel slip flow induced by electroosmosis and peristalsis (2020)
Journal Article
Beg, O., Prakash, J., & Tripathi, D. (2020). Comparative study of hybrid nanofluids in microchannel slip flow induced by electroosmosis and peristalsis. Applied Nanoscience, 10, 1693-1706. https://doi.org/10.1007/s13204-020-01286-1

In this paper, a mathematical model is developed to investigate the electroosmotic flow of hybrid nanoliquids (containing dissimilar nanoparticles) through an asymmetric microchannel which is moving sinusoidally with constant wave velocity under an... Read More about Comparative study of hybrid nanofluids in microchannel slip flow induced by electroosmosis and peristalsis.

Computational fluid dynamic simulation of two-fluid non-newtonian nanohemodynamics through a diseased artery with a stenosis and aneurysm (2020)
Journal Article
Dubey, A., Vasu, B., Beg, O., Gorla, R., & Kadir, A. (2020). Computational fluid dynamic simulation of two-fluid non-newtonian nanohemodynamics through a diseased artery with a stenosis and aneurysm. Computer Methods in Biomechanics and Biomedical Engineering, 23(8), 345-371. https://doi.org/10.1080/10255842.2020.1729755

This article presents a two-dimensional theoretical study of hemodynamics through a diseased permeable artery with a mild stenosis and an aneurysm present. The effect of metallic nanoparticles on the blood flow is considered, motivated by drug deli... Read More about Computational fluid dynamic simulation of two-fluid non-newtonian nanohemodynamics through a diseased artery with a stenosis and aneurysm.

Biomechanics of superparamagnetic nanoparticles for laser hyperthermia (2020)
Journal Article
Fatima, M., Sohail, A., Akram, K., Sherin, L., Butt, S., Abid, M., & Beg, O. (2020). Biomechanics of superparamagnetic nanoparticles for laser hyperthermia. Biomedical Engineering: Applications, Basis and Communications, 32(1), https://doi.org/10.4015/S1016237220500076

Nanoparticle hyperthermia treatment is progressing with the passage of time, and with the development in the field of hybrid nanoparticles synthesis. The transient heat transfer in magnetite-graphene nanocomposite in three-dimensions under conduct... Read More about Biomechanics of superparamagnetic nanoparticles for laser hyperthermia.

Non-similar solution of g-jitter induced unsteady magnetohydrodynamic radiative slip flow of nanofluid (2020)
Journal Article
Uddin, M., Khan, W., Beg, O., & Ismail, A. (2020). Non-similar solution of g-jitter induced unsteady magnetohydrodynamic radiative slip flow of nanofluid. Applied Sciences, 10(4), e1420. https://doi.org/10.3390/app10041420

We present a mathematical model and numerical simulation of the unsteady 2-D g-jitter-free and forced convective flow of water-based nanofluid from a flat plate, considering both the velocity slip and thermal slip conditions imposed on the wall of... Read More about Non-similar solution of g-jitter induced unsteady magnetohydrodynamic radiative slip flow of nanofluid.

Simulation of unsteady natural convection flow of a Casson viscoplastic fluid in a square enclosure utilizing a MAC algorithm (2020)
Journal Article
Beg, O., Devi, T., Lakshmi, C., Venkatadri, K., & Prasad, V. (2020). Simulation of unsteady natural convection flow of a Casson viscoplastic fluid in a square enclosure utilizing a MAC algorithm. Heat Transfer - Asian Research, 49(4), 1769-1787. https://doi.org/10.1002/htj.21690

Non-Newtonian fluids are increasingly being deployed in energy systems and materials processing. Motivated by these developments, in the current study, a numerical simulation is performed on two-dimensional, unsteady buoyancy-driven flow in a squar... Read More about Simulation of unsteady natural convection flow of a Casson viscoplastic fluid in a square enclosure utilizing a MAC algorithm.

Computation of electroconductive gyrotactic bioconvection from a nonlinear inclined stretching sheet under non-uniform magnetic field : simulation of smart bio-nano-polymer coatings for solar energy (2020)
Journal Article
Beg, O., Aneja, M., Sharma, S., & Kuharat, S. (2020). Computation of electroconductive gyrotactic bioconvection from a nonlinear inclined stretching sheet under non-uniform magnetic field : simulation of smart bio-nano-polymer coatings for solar energy. International Journal of Modern Physics B, 34(5), 2050028. https://doi.org/10.1142/S0217979220500289

Incompressible, steady-state, boundary layer magneto-bioconvection of a nanofluid (containing motile gyrotactic micro-organisms) over a nonlinear inclined stretching sheet subjected to non-uniform magnetic field is studied theoretically and numeric... Read More about Computation of electroconductive gyrotactic bioconvection from a nonlinear inclined stretching sheet under non-uniform magnetic field : simulation of smart bio-nano-polymer coatings for solar energy.

Simulation of natural convection heat transfer in a 2-D trapezoidal enclosure (2019)
Journal Article
Venkatadri, K., Gaffar, S., Prasad, V., Khan, B., & Beg, O. (2019). Simulation of natural convection heat transfer in a 2-D trapezoidal enclosure. International journal of automotive and mechanical engineering (Kuantan), 16(4), 7375-7390. https://doi.org/10.15282/ijame.16.4.2019.13.0547

Natural convection within trapezoidal enclosures finds significant practical applications. The natural convection flows play a prominent role in the transport of energy in energy-related applications, in case of proper design enclosures to achieve hi... Read More about Simulation of natural convection heat transfer in a 2-D trapezoidal enclosure.

Numerical simulation of thermal radiation influence on natural convection in a trapezoidal enclosure : heat flow visualization through energy flux vectors (2019)
Journal Article
Venkatadri, K., Beg, O., Rajarajeswar, P., & Prasad, V. (2020). Numerical simulation of thermal radiation influence on natural convection in a trapezoidal enclosure : heat flow visualization through energy flux vectors. International Journal of Mechanical Sciences, 171, https://doi.org/10.1016/j.ijmecsci.2019.105391

A theoretical and numerical study of natural convection intwo-dimensional laminar incompressible flow in a trapezoidal enclosurein the presence of thermal radiation is conducted, motivated by energy systems applications. Heat flow visualization via... Read More about Numerical simulation of thermal radiation influence on natural convection in a trapezoidal enclosure : heat flow visualization through energy flux vectors.

Differential transform solution for hall and ion slip effects on radiative-convective casson flow from a stretching sheet with convective heating (2019)
Journal Article
Bhatti, M., Khan, S., Beg, O., & Kadir, A. (2020). Differential transform solution for hall and ion slip effects on radiative-convective casson flow from a stretching sheet with convective heating. Heat Transfer - Asian Research, 49(2), 872-888. https://doi.org/10.1002/htj.21643

Magnetohydrodynamic (MHD) materials processing is becoming increasingly popular in the 21st century since it offers significant advantages over conventional systems including improved manipulation of working fluids, reduction in wear and enhanced s... Read More about Differential transform solution for hall and ion slip effects on radiative-convective casson flow from a stretching sheet with convective heating.

Entropy analysis on convective film flow of power-law fluid with nanoparticles along an inclined plate (2019)
Journal Article
fluid with nanoparticles along an inclined plate. Journal of Applied Mechanics and Technical Physics, 60, 827-841. https://doi.org/10.1134/S0021894419050067

Entropy generation in a two-dimensional steady laminar thin film convection flow of a non-Newtonian nanofluid (Ostwald-de-Waele-type power-law fluid with embedded nanoparticles) along an inclined plate is examined theoretically. A revised Buongiorno... Read More about Entropy analysis on convective film flow of power-law fluid with nanoparticles along an inclined plate.

Numerical simulation of a peristaltic biorheological smart micro-pump (2019)
Presentation / Conference
El Gendy, M., Beg, O., Beg, T., Kadir, A., & Jouri, W. (2019, December). Numerical simulation of a peristaltic biorheological smart micro-pump. Poster presented at IIER 767th International Conference on Recent Innovations in Engineering and Technology (ICRIET 2019), Doha, Qatar

Finite volume numerical simulation of three dimensional natural convection in a gold water nanofluid inclined prismatic solar direct absorber enclosure with the Tiwari-Das volume fraction model (2019)
Presentation / Conference
Kuharat, S., Beg, O., Kadir, A., Leonard, H., & Jouri, W. (2019, December). Finite volume numerical simulation of three dimensional natural convection in a gold water nanofluid inclined prismatic solar direct absorber enclosure with the Tiwari-Das volume fraction model. Poster presented at IIER 767th International Conference on Recent Innovations in Engineering and Technology (ICRIET 2019), Doha, Qatar

Finite volume and smoothed particle hydrodynamic simulation of rocket fuel tank sloshing with baffles (2019)
Presentation / Conference
Beg, O., Valter, M., Beg, T., EL Gendy, M., Kadir, A., & Jouri, W. (2019, December). Finite volume and smoothed particle hydrodynamic simulation of rocket fuel tank sloshing with baffles. Poster presented at IIER 767th International Conference on Recent Innovations in Engineering and Technology (ICRIET 2019), Doha, Qatar

Experimental and CFD erosion study of high-temperature aircraft gas turbine micro-coating behaviour (2019)
Presentation / Conference
Kadir, A., Jouri, W., Habib, K., Beg, O., & Beg, T. (2019, December). Experimental and CFD erosion study of high-temperature aircraft gas turbine micro-coating behaviour. Poster presented at IIER 767th International Conference on Recent Innovations in Engineering and Technology (ICRIET 2019), Doha, Qater

Finite element thermal stress simulation of nano-coated gas turbine blade samples under high temperature (2019)
Presentation / Conference
Kadir, A., Beg, O., Beg, T., & Jouri, W. (2019, December). Finite element thermal stress simulation of nano-coated gas turbine blade samples under high temperature. Poster presented at IIER 767th International Conference on Recent Innovations in Engineering and Technology (ICRIET 2019), Doha, Qatar

Poster presentation.

Numerical study of slip and radiative effects on magnetic Fe3O4-water-based nanofluid flow from a nonlinear stretching sheet in porous media with Soret and Dufour diffusion (2019)
Journal Article
Bhatti, M., Khalique, C., Beg, T., Beg, O., & Kadir, A. (2020). Numerical study of slip and radiative effects on magnetic Fe3O4-water-based nanofluid flow from a nonlinear stretching sheet in porous media with Soret and Dufour diffusion. Modern Physics Letters B, 34(02), 2050026. https://doi.org/10.1142/S0217984920500268

Increasingly sophisticated techniques are being developed for the manufacture of functional nanomaterials. A growing interest is also developing in magnetic nanofluid coatings which contain magnetite nanoparticles suspended in a base fluid and are re... Read More about Numerical study of slip and radiative effects on magnetic Fe3O4-water-based nanofluid flow from a nonlinear stretching sheet in porous media with Soret and Dufour diffusion.

Multiple solutions for slip effects on dissipative magneto-nanofluid transport phenomena in porous media : stability analysis (2019)
Journal Article
Gupta, Y., Rana, P., Beg, O., & Kadir, A. (2020). Multiple solutions for slip effects on dissipative magneto-nanofluid transport phenomena in porous media : stability analysis. Journal of applied and computational mechanics, 6(4), 956-967. https://doi.org/10.22055/JACM.2019.30144.1689

The present paper considers a numerical investigation of transport phenomena in electricallyconducting nanofluid flow within a porous bed utilizing Buongiorno’s transport model and Runge-Kutta-Fehlberg fourth-fifthorder method.... Read More about Multiple solutions for slip effects on dissipative magneto-nanofluid transport phenomena in porous media : stability analysis.

Finite element analysis of non-Newtonian magnetohemodynamic flow conveying nanoparticles through a stenosed coronary artery (2019)
Journal Article
Vasu, B., Dubey, A., & Beg, O. (2020). Finite element analysis of non-Newtonian magnetohemodynamic flow conveying nanoparticles through a stenosed coronary artery. Heat Transfer - Asian Research, 49(1), 33-66. https://doi.org/10.1002/htj.21598

The present study considers two-dimensional mathematical modelling of non-Newtonian nanofluid hemodynamics with heat and mass transfer in a stenosed coronary artery in the presence of a radial magnetic field. The second-grade differential viscoelasti... Read More about Finite element analysis of non-Newtonian magnetohemodynamic flow conveying nanoparticles through a stenosed coronary artery.

Perturbation and numerical study of double-diffusive dissipative reactive convective flow in an open vertical duct containing a non-darcy porous medium with robin boundary conditions (2019)
Journal Article
Umavathi, J., & Beg, O. (2019). Perturbation and numerical study of double-diffusive dissipative reactive convective flow in an open vertical duct containing a non-darcy porous medium with robin boundary conditions. Journal of Engineering Mathematics, 119, 135-147. https://doi.org/10.1007/s10665-019-10022-w

A mathematical model for thermosolutal convection flow in an open two-dimensional vertical channel containing a porous medium saturated with reactive Newtonian fluid is developed and studied. Robin boundary conditions are prescribed, and a first-orde... Read More about Perturbation and numerical study of double-diffusive dissipative reactive convective flow in an open vertical duct containing a non-darcy porous medium with robin boundary conditions.

Analysis of entropy generation in biomimetic electroosmotic nanofluid pumping through a curved channel with Joule dissipation (2019)
Journal Article
channel with Joule dissipation. Thermal Science and Engineering Progress, 15, 100424. https://doi.org/10.1016/j.tsep.2019.100424

Biomimetic designs are increasingly filtering into new areas of technology in recent years. Such systems exploit characteristics intrinsic to nature to achieve enhanced adaptivity and efficiency in engineering applications. Peristaltic propulsion is... Read More about Analysis of entropy generation in biomimetic electroosmotic nanofluid pumping through a curved channel with Joule dissipation.

Adomian decomposition method simulation of Von Kármán swirling bioconvection nanofluid flow (2019)
Journal Article
swirling bioconvection nanofluid flow. Journal of Central South University, 26(10), 2797-2813. https://doi.org/10.1007/s11771-019-4214-4

The study reveals analytically on the 3-dimensional viscous time-dependent gyrotactic bioconvection in swirling nanofluid flow past from a rotating disk. It is known that the deformation of the disk is along the radial direction. In addition to tha... Read More about Adomian decomposition method simulation of Von Kármán swirling bioconvection nanofluid flow.

Homotopy semi-numerical modeling of non-Newtonian nanofluid transport external to multiple geometries using a revised Buongiorno Model (2019)
Journal Article
Ray, A., Vasu, B., Beg, O., Gorla, R., & Murthy, P. (2019). Homotopy semi-numerical modeling of non-Newtonian nanofluid transport external to multiple geometries using a revised Buongiorno Model. Inventions, 4(4), https://doi.org/10.3390/inventions4040054

A semi-analytical solution for the convection of a power-law nanofluid external to three different geometries (i.e. cone, wedge and plate), subject to convective boundary condition is presented. A revised Buongiorno model is employed for the nanoflui... Read More about Homotopy semi-numerical modeling of non-Newtonian nanofluid transport external to multiple geometries using a revised Buongiorno Model.

Biological interactions between carreau fluid and micro-swimmers in a complex wavy canal with MHD effects (2019)
Journal Article
Ali, N., Asghar, Z., Sajid, M., & Beg, O. (2019). Biological interactions between carreau fluid and micro-swimmers in a complex wavy canal with MHD effects. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 41, 446. https://doi.org/10.1007/s40430-019-1953-y

The efficient magnetic swimming of actual or mechanically designed micro-swimmers within bounded regions is reliant on several factors. Few of which are: the actuation of these swimmers via magnetic field, rheology of surrounding liquid (with dominan... Read More about Biological interactions between carreau fluid and micro-swimmers in a complex wavy canal with MHD effects.

Influence of variable viscosity and thermal conductivity, hydrodynamic and thermal slips on magnetohydrodynamic micropolar flow: a numerical study (2019)
Journal Article
Rahman, M., Uddin, M., Beg, O., & Kadir, A. (2019). Influence of variable viscosity and thermal conductivity, hydrodynamic and thermal slips on magnetohydrodynamic micropolar flow: a numerical study. Heat Transfer - Asian Research, 48(8), 3928-3944. https://doi.org/10.1002/htj.21575

Thermophysical and wall slip effects arise in many areas of nuclear technology. Motivated by such applications, in this article the collective influence ofvariable viscosity, thermal conductivity, velocity and thermal slipse... Read More about Influence of variable viscosity and thermal conductivity, hydrodynamic and thermal slips on magnetohydrodynamic micropolar flow: a numerical study.

Computational unsteady flow analysis for third-grade fluid from an isothermal vertical cylinder through a Darcian porous medium (2019)
Journal Article
Hiremath, A., Reddy, G., & Beg, O. (2019). Computational unsteady flow analysis for third-grade fluid from an isothermal vertical cylinder through a Darcian porous medium. Heat Transfer - Asian Research, 48(7), 2752-2772. https://doi.org/10.1002/htj.21511

The present paper describes a mathematical model for free-convective laminar incompressible boundary layer flow of a third-grade fluid of the Reiner-Rivlin differential type, external to a uniformly heated semi-infinite vertical cylinder embedded in... Read More about Computational unsteady flow analysis for third-grade fluid from an isothermal vertical cylinder through a Darcian porous medium.

Cilia-assisted hydromagnetic pumping of biorheological couple stress fluids (2019)
Journal Article
Ramesh, K., Tripathi, D., & Beg, O. (2019). Cilia-assisted hydromagnetic pumping of biorheological couple stress fluids. Propulsion and Power Research, 8(3), 221-233. https://doi.org/10.1016/j.jppr.2018.06.002

A theoretical study is conducted for magnetohydrodynamic pumping of electro-conductive couple stress physiological liquids (e.g. blood) through a two-dimensional ciliated channel. A geometric model is employed for the cilia which are distributed at e... Read More about Cilia-assisted hydromagnetic pumping of biorheological couple stress fluids.

Numerical solution of bio-nano-convection transport from a horizontal plate with blowing and multiple slip effects (2019)
Journal Article
Uddin, M., Kabir, M., Alginahi, Y., & Beg, O. (2019). Numerical solution of bio-nano-convection transport from a horizontal plate with blowing and multiple slip effects. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 233(19-20), 6910-6927. https://doi.org/10.1177/0954406219867985

In this paper, a new bio-nano-transport model is presented. The effects of first and second order velocity slips, thermal slip, mass slip, and gyro-tactic (torque-responsive) microorganism slip of bioconvectivenanofluid flow from amoving plate un... Read More about Numerical solution of bio-nano-convection transport from a horizontal plate with blowing and multiple slip effects.

Thermal slip and radiative heat transfer effects on electro-osmotic magnetonanoliquid peristaltic propulsion through a microchannel (2019)
Journal Article
Prakash, J., Siva, E., Tripathi, D., & Beg, O. (2019). Thermal slip and radiative heat transfer effects on electro-osmotic magnetonanoliquid peristaltic propulsion through a microchannel. Heat Transfer - Asian Research, 48(7), 2882-2908. https://doi.org/10.1002/htj.21522

A mathematical study is described to examine the concurrent influence of thermal radiation and thermal wall slip on the dissipative magnetohydrodynamic electro-osmotic peristaltic propulsion of a viscous nano-liquid in an asymmetric microchannel un... Read More about Thermal slip and radiative heat transfer effects on electro-osmotic magnetonanoliquid peristaltic propulsion through a microchannel.

Viscous dissipation and joule heating effects in non-Fourier MHD squeezing flow, heat and mass transfer between Riga plates with thermal radiation : variational parameter method solutions (2019)
Journal Article
Shamshuddin, M., Mishra, S., Beg, O., & Kadir, A. (2019). Viscous dissipation and joule heating effects in non-Fourier MHD squeezing flow, heat and mass transfer between Riga plates with thermal radiation : variational parameter method solutions. Arabian Journal for Science and Engineering, 44, 8053-8066. https://doi.org/10.1007/s13369-019-04019-x

A Riga plate is an electromagnetic actuator which comprises of permanent magnets and alternating electrodes placed on a plane surface. The present article investigates the influence of viscous and Joule heating (Ohmic dissipation) in the magnetohydro... Read More about Viscous dissipation and joule heating effects in non-Fourier MHD squeezing flow, heat and mass transfer between Riga plates with thermal radiation : variational parameter method solutions.

Melting heat transfer analysis on magnetohydrodynamics buoyancy convection in an enclosure : a numerical study (2019)
Journal Article
Venkatadri, K., Abdul Gaffar, S., Reddy, M., Prasad, V., Khan, M., & Beg, O. (2020). Melting heat transfer analysis on magnetohydrodynamics buoyancy convection in an enclosure : a numerical study. Journal of applied and computational mechanics, 6(1), 52-62. https://doi.org/10.22055/jacm.2019.28761.1504

Therollof melting heat transfer on magnetohydrodynamic natural convection in a square enclosurewithheatingof the bottom wall is examinednumericallyin this article.The dimensionlessgoverning partial differential equations are transformed into vo... Read More about Melting heat transfer analysis on magnetohydrodynamics buoyancy convection in an enclosure : a numerical study.

Magneto-bioconvection flow of a Casson thin film with nanoparticles over an unsteady stretching sheet : HAM and GDQ computation (2019)
Journal Article
Vasu, B., Ray, A., Beg, O., & Gorla, R. (2019). Magneto-bioconvection flow of a Casson thin film with nanoparticles over an unsteady stretching sheet : HAM and GDQ computation. International Journal of Numerical Methods for Heat and Fluid Flow, 29(11), 4277-4309. https://doi.org/10.1108/HFF-02-2019-0158

Purpose – To numerically investigate the two-dimensional unsteady laminar magnetohydrodynamic (MHD) bioconvection flow and heat transfer of an electrically-conducting non-Newtonian Casson thin film with uniform thickness over a horizontal elastic sh... Read More about Magneto-bioconvection flow of a Casson thin film with nanoparticles over an unsteady stretching sheet : HAM and GDQ computation.

Computational fluid dynamic and thermal stress analysis of coatings for high-temperature corrosion protection of aerospace gas turbine blades (2019)
Journal Article
Kadir, A., Beg, O., El Gendy, M., Beg, T., & Shamshuddin, M. (2019). Computational fluid dynamic and thermal stress analysis of coatings for high-temperature corrosion protection of aerospace gas turbine blades. Heat Transfer - Asian Research, 48(6), 2302-2328. https://doi.org/10.1002/htj.21493

The current investigation presents detailed finite element simulations of coating stress analysis for a 3-dimensional, 3-layered model of a test sample representing a typical gas turbine component. Structural steel, Titanium alloy and Silicon Carbide... Read More about Computational fluid dynamic and thermal stress analysis of coatings for high-temperature corrosion protection of aerospace gas turbine blades.

Computation of melting dissipative magnetohydrodynamic nanofluid bioconvection with second order slip and variable thermophysical properties (2019)
Journal Article
Amirsom, N., Uddin, M., Basir, M., Kadir, A., Beg, O., & Ismail, A. (2019). Computation of melting dissipative magnetohydrodynamic nanofluid bioconvection with second order slip and variable thermophysical properties. Applied Sciences, 9(12), 2493. https://doi.org/10.3390/app9122493

This paper studies the combined effects of viscous dissipation, first and second order slip and variable transport properties on phase-change hydromagnetic bio-nanofluid convection flow from a stretching sheet. Nanoscale materials possess a much la... Read More about Computation of melting dissipative magnetohydrodynamic nanofluid bioconvection with second order slip and variable thermophysical properties.

Numerical study of self-similar natural convection mass transfer from a rotating cone in anisotropic porous media with Stefan blowing and Navier slip (2019)
Journal Article
Beg, O., Uddin, M., Beg, T., Kadir, A., Shamshuddin, M., & Babaie, M. (2020). Numerical study of self-similar natural convection mass transfer from a rotating cone in anisotropic porous media with Stefan blowing and Navier slip. Indian Journal of Physics, 94, 863-877. https://doi.org/10.1007/s12648-019-01520-9

A mathematical model is presented for laminar, steady natural convection mass transfer in boundary layer flow from a rotating porous vertical cone in anisotropic high permeability porous media. The transformed boundary value problem is solved subje... Read More about Numerical study of self-similar natural convection mass transfer from a rotating cone in anisotropic porous media with Stefan blowing and Navier slip.

Transient analysis of Casson fluid thermo-convection from a vertical cylinder embedded in a porous medium : entropy generation and thermal energy transfer visualization (2019)
Journal Article
Reddy, G., Kethireddy, B., Kumar, M., & Beg, O. (2019). Transient analysis of Casson fluid thermo-convection from a vertical cylinder embedded in a porous medium : entropy generation and thermal energy transfer visualization. Journal of Central South University, 26(5), 1342-1361. https://doi.org/10.1007/s11771-019-4091-x

Thermal transport in porous media has stimulated substantial interest in engineering sciences due to increasing applications in filtration systems, porous bearings, porous layer insulation, biomechanics, geomechanics etc. Motivated by such applicatio... Read More about Transient analysis of Casson fluid thermo-convection from a vertical cylinder embedded in a porous medium : entropy generation and thermal energy transfer visualization.

Transient analysis of third-grade viscoelastic nanofluid flow external to a heated cylinder with buoyancy effects (2019)
Journal Article
Hiremath, A., Reddy, G., & Beg, O. (2019). Transient analysis of third-grade viscoelastic nanofluid flow external to a heated cylinder with buoyancy effects. Arabian Journal for Science and Engineering, 44, 7875-7893. https://doi.org/10.1007/s13369-019-03933-4

Nanotechnology is rapidly embracing numerous areas of manufacturing and process engineering. New types of nanomaterials are being exploited to improve, for example, coating integrity, anti-corrosion characteristics and other features of fabricated... Read More about Transient analysis of third-grade viscoelastic nanofluid flow external to a heated cylinder with buoyancy effects.

Computational fluid dynamics analysis of moisture ingress in aircraft structural composite materials (2019)
Journal Article
Beg, O., Islam, B., Shamshuddin, M., & Beg, T. (2019). Computational fluid dynamics analysis of moisture ingress in aircraft structural composite materials. Arabian Journal for Science and Engineering, 44, 7809-7831. https://doi.org/10.1007/s13369-019-03917-4

Moisture in composite materials has been proven to be an important issue leading to significant deterioration of commercial aircraft wing structures. Lingering problems associated with this issue which is initiated with defects during manufacturing... Read More about Computational fluid dynamics analysis of moisture ingress in aircraft structural composite materials.

Numerical study of magneto-convective heat and mass transfer from inclined surface with Soret diffusion and heat generation effects : a model for ocean magnetohydrodynamics energy generator fluid dynamics (2019)
Journal Article
Beg, O., Beg, T., Karim, I., Khan, M., Alam, M., Ferdows, M., & Shamshuddin, M. (2019). Numerical study of magneto-convective heat and mass transfer from inclined surface with Soret diffusion and heat generation effects : a model for ocean magnetohydrodynamics energy generator fluid dynamics. Chinese Journal of Physics, 60(Aug 19), 167-179. https://doi.org/10.1016/j.cjph.2019.05.002

A mathematical model is developed for steady state magnetohydrodynamic (MHD) heat and mass transfer flow along an inclined surface in an ocean MHD energy generator device with heat generation and thermo-diffusive (Soret) effects. The governing equa... Read More about Numerical study of magneto-convective heat and mass transfer from inclined surface with Soret diffusion and heat generation effects : a model for ocean magnetohydrodynamics energy generator fluid dynamics.

Magnetic micro-swimmers propelling through bio-rheological liquid bounded within an active channel (2019)
Journal Article
Asghar, Z., Ali, N., Sajid, M., & Beg, O. (2019). Magnetic micro-swimmers propelling through bio-rheological liquid bounded within an active channel. Journal of Magnetism and Magnetic Materials, 486(Sep 19), 165283. https://doi.org/10.1016/j.jmmm.2019.165283

The dynamics of a micro-organism swimming through a channel with undulating walls subject to constant transverse applied magnetic field is investigated. The micro-organism is modeled as self-propelling undulating sheet which is out of phase with the... Read More about Magnetic micro-swimmers propelling through bio-rheological liquid bounded within an active channel.

Metachronal propulsion of a magnetized particle-fluid suspension in a ciliated channel with heat and mass transfer (2019)
Journal Article
Abdelsalam, S., Bhatti, M., Zeeshan, A., Riaz, A., & Beg, O. (2019). Metachronal propulsion of a magnetized particle-fluid suspension in a ciliated channel with heat and mass transfer. Physica Scripta, 94(11), 115301. https://doi.org/10.1088/1402-4896/ab207a

Biologically inspired pumping systems are of great interest in modern engineering since they achieve enhanced efficiency and circumvent the need for moving parts and maintenance. Industrial applications also often feature two-phase flows. In this ar... Read More about Metachronal propulsion of a magnetized particle-fluid suspension in a ciliated channel with heat and mass transfer.

Three-dimensional bioconvection nanofluid flow from a bi-axial stretching sheet with anisotropic slip (2019)
Journal Article
Amirsom, N., Uddin, M., Basir, M., Ismail, A., Beg, O., & Kadir, A. (2019). Three-dimensional bioconvection nanofluid flow from a bi-axial stretching sheet with anisotropic slip. Sains malaysiana, 48(5), 1137-1149. https://doi.org/10.17576/jsm-2019-4805-23

A theoretical study is presented for three-dimensional flow of bioconvection nanofluids containing gyrotactic microorganisms over a bi-axial stretching sheet. The effects of anisotropic slip, thermal jump and mass slip are considered in the mathemat... Read More about Three-dimensional bioconvection nanofluid flow from a bi-axial stretching sheet with anisotropic slip.

Computational study of unsteady couple stress magnetic nanofluid flow from a stretching sheet with ohmic dissipation (2019)
Journal Article
Kumar, M., Reddy, G., Kumar, N., & Beg, O. (2019). Computational study of unsteady couple stress magnetic nanofluid flow from a stretching sheet with ohmic dissipation. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 233(2-4), 49-63. https://doi.org/10.1177/2397791419843730

To provide a deeper insight of the transport phenomena inherent to the manufacturing of magnetic nano-polymer materials, in the present work a mathematical model is developed for time-dependent hydromagnetic rheological nanopolymer boundary layer flo... Read More about Computational study of unsteady couple stress magnetic nanofluid flow from a stretching sheet with ohmic dissipation.

Mathematical modelling of two-fluid electro-osmotic peristaltic pumping of an Ellis fluid in an axisymmetric tube (2019)
Journal Article
Ali, N., Hussain, S., Ullah, K., & Beg, O. (2019). Mathematical modelling of two-fluid electro-osmotic peristaltic pumping of an Ellis fluid in an axisymmetric tube. European Physical Journal Plus, 134(Apr 19), 141. https://doi.org/10.1140/epjp/i2019-12488-2

This article explores analytically the dynamics of two-fluid electro-osmotic peristaltic flow through a cylindrical tube. The rheology of the fluid in the central core (inner region or core region) is captured through the Ellis equation. The region a... Read More about Mathematical modelling of two-fluid electro-osmotic peristaltic pumping of an Ellis fluid in an axisymmetric tube.

Unsteady MHD non-Newtonian (rheological) heat transfer nanofluids with entropy generation analysis (2019)
Journal Article
Shukla, N., Rana, P., & Beg, O. (2019). Unsteady MHD non-Newtonian (rheological) heat transfer nanofluids with entropy generation analysis. Nonlinear Engineering, 8(1), https://doi.org/10.1515/nleng-2017-0177

A theoretical study of unsteady magnetohydrodynamic boundary layer stagnation point flow, heat and mass transfer of a second grade electrically-conducting nanofluid from a horizontal stretching sheet with thermal slip and second order slip velocity e... Read More about Unsteady MHD non-Newtonian (rheological) heat transfer nanofluids with entropy generation analysis.

Bejan flow visualization of free convection in a Jeffrey fluid from a semi-infinite vertical cylinder : influence of Deborah and Prandtl numbers (2019)
Journal Article
Kumar, M., Reddy, G., & Beg, O. (2019). Bejan flow visualization of free convection in a Jeffrey fluid from a semi-infinite vertical cylinder : influence of Deborah and Prandtl numbers. Journal of Thermal Analysis and Calorimetry, 138, 531-543. https://doi.org/10.1007/s10973-019-08099-7

This article studies the pattern of heat lines in free convection non-Newtonian flow from a semi-infinite vertical cylinder via Bejan’s heat function concept. The viscoelastic Jeffrey fluid model is employed. The time-dependent, coupled, non-linear... Read More about Bejan flow visualization of free convection in a Jeffrey fluid from a semi-infinite vertical cylinder : influence of Deborah and Prandtl numbers.

Modeling magnetic nanopolymer flow with induction and nanoparticle solid volume fraction effects : solar magnetic nanopolymer fabrication simulation (2019)
Journal Article
Beg, O., Kuharat, S., Ferdows, M., Das, M., Kadir, A., & Shamshuddin, M. (2019). Modeling magnetic nanopolymer flow with induction and nanoparticle solid volume fraction effects : solar magnetic nanopolymer fabrication simulation. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 233(1), 27-45. https://doi.org/10.1177/2397791419838714

A mathematical model is presented for the nonlinear steady, forced convection, hydromagnetic flow of electro-conductive magnetic nano-polymer with magnetic induction effects included. The transformed two-parameter, non-dimensional governing partial d... Read More about Modeling magnetic nanopolymer flow with induction and nanoparticle solid volume fraction effects : solar magnetic nanopolymer fabrication simulation.

Unsteady free convective heat transfer in third-grade fluid flow from an isothermal vertical plate : a thermodynamic analysis (2019)
Journal Article
Hiremath, A., Reddy, G., Kumar, M., & Beg, O. (2019). Unsteady free convective heat transfer in third-grade fluid flow from an isothermal vertical plate : a thermodynamic analysis. International Journal of Modern Physics B, 33(8), 1950060. https://doi.org/10.1142/S0217979219500607

The current study investigates theoretically and numerically the entropy generation in time-dependent free-convective third-grade viscoelastic fluid convection flow from a vertical plate. The non-dimensional conservation equations for mass, momentum,... Read More about Unsteady free convective heat transfer in third-grade fluid flow from an isothermal vertical plate : a thermodynamic analysis.

Exact thermoelastic analysis of a thick cylindrical functionally graded material shell under unsteady heating using first order shear deformation theory (2019)
Journal Article
Vaziri, S., Ghannad, M., & Beg, O. (2019). Exact thermoelastic analysis of a thick cylindrical functionally graded material shell under unsteady heating using first order shear deformation theory. Heat Transfer - Asian Research, 48(5), 1737-1760. https://doi.org/10.1002/htj.21455

In this article, a new analytical formulation is presented for axisymmetric thick-walled FGM cylinder with power-law variation in mechanical and thermal properties under transient heating using first order shear deformation theory. Equilibrium equati... Read More about Exact thermoelastic analysis of a thick cylindrical functionally graded material shell under unsteady heating using first order shear deformation theory.

Computational fluid dynamic simulation of a solar enclosure with radiative flux and different metallic nano-particles (2019)
Presentation / Conference
Kuharat, S., Beg, O., Kadir, A., & Babaie, M. (2019, March). Computational fluid dynamic simulation of a solar enclosure with radiative flux and different metallic nano-particles. Poster presented at International Conference on Innovative Applied Energy (IAPE’19)., St Cross College, University of Oxford, UK

Nanofluids are currently being explored extensively in solar energy engineering to achieve improved performance in direct thermal absorber systems. Nanofluids achieve significant enhancement in the heat transfer performance i.e. thermal efficiency. M... Read More about Computational fluid dynamic simulation of a solar enclosure with radiative flux and different metallic nano-particles.

Simulating entropy generation in solar magnetohydrodynamic heat ducts with Eringen’s micropolar model and Bejan thermodynamic optimization (2019)
Presentation / Conference
Kadir, A., Jangili, S., Beg, T., & Beg, O. (2019, March). Simulating entropy generation in solar magnetohydrodynamic heat ducts with Eringen’s micropolar model and Bejan thermodynamic optimization. Poster presented at International Conference on Innovative Applied Energy (IAPE’19)., St Cross College, University of Oxford, UK

Magnetohydrodynamic (MHD) solar power has recently been developed in the USA and is an exciting novel area in renewable power. In this hybrid solar energy design, highpowered magnets are employed to increase the efficiency of conversion from sunlight... Read More about Simulating entropy generation in solar magnetohydrodynamic heat ducts with Eringen’s micropolar model and Bejan thermodynamic optimization.

Numerical study of magnetic-bio-nano-polymer solar cell coating manufacturing flow (2019)
Presentation / Conference
Beg, O., Kuharat, S., Aneja, M., Sharma, S., & Babaie, M. (2019, March). Numerical study of magnetic-bio-nano-polymer solar cell coating manufacturing flow. Poster presented at International Conference on Innovative Applied Energy (IAPE’19), St Cross College, University of Oxford, UK

Novel bio-nano-electro-conductive polymers are currently being considered for third generation organic solar coatings which combine biological micro-organisms, nanofluids and magnetic polymer properties. Motivated by these developments, in this poste... Read More about Numerical study of magnetic-bio-nano-polymer solar cell coating manufacturing flow.

Mathematical modelling of ciliary propulsion of an electrically conducting Johnson-Segalman physiological fluid in a channel with slip (2019)
Journal Article
Manzoor, N., Beg, O., Maqbool, K., & Shaheen, S. (2019). Mathematical modelling of ciliary propulsion of an electrically conducting Johnson-Segalman physiological fluid in a channel with slip. Computer Methods in Biomechanics and Biomedical Engineering, 22(7), 685-695. https://doi.org/10.1080/10255842.2019.1582033

Bionic systems frequently feature electromagnetic pumping and offer significant advantages over conventional designs via intelligent bio-inspired properties. Complex wall features observed in nature also provide efficient mechanisms which can be uti... Read More about Mathematical modelling of ciliary propulsion of an electrically conducting Johnson-Segalman physiological fluid in a channel with slip.

Effects of coagulation on the two-phase peristaltic pumping of magnetized Prandtl biofluid through an endoscopic annular geometry containing a porous medium (2019)
Journal Article
Bhatti, M., Zeeshan, A., Ellahi, R., Beg, O., & Kadir, A. (2019). Effects of coagulation on the two-phase peristaltic pumping of magnetized Prandtl biofluid through an endoscopic annular geometry containing a porous medium. Chinese Journal of Physics, 58(Apr 19), 222-234. https://doi.org/10.1016/j.cjph.2019.02.004

In this article, motivated by more accurate simulation of electromagnetic blood flow in annular vessel geometries in intravascular thrombosis, a mathematical model is developed for elucidating the effects of coagulation (i.e. a blood clot) on perista... Read More about Effects of coagulation on the two-phase peristaltic pumping of magnetized Prandtl biofluid through an endoscopic annular geometry containing a porous medium.

Homotopy study of magnetohydrodynamic mixed convection nanofluid multiple slip flow and heat transfer from a vertical cylinder with entropy generation (2019)
Journal Article
Shukla, N., Rana, P., Beg, O., Singh, B., & Kadir, A. (2019). Homotopy study of magnetohydrodynamic mixed convection nanofluid multiple slip flow and heat transfer from a vertical cylinder with entropy generation. Propulsion and Power Research, 8(2), 147-162. https://doi.org/10.1016/j.jppr.2019.01.005

Stimulated by thermal optimization in magnetic materials process engineering, the present work investigates theoretically the entropy generation in mixed convection magnetohydrodynamic (MHD) flow of an electrically-conducting nanofluid from a vertica... Read More about Homotopy study of magnetohydrodynamic mixed convection nanofluid multiple slip flow and heat transfer from a vertical cylinder with entropy generation.

Finite element analysis of melting effects on MHD stagnation-point non-Newtonian flow and heat transfer from a stretching/shrinking sheet (2019)
Journal Article
Gupta, D., Kumar, L., Beg, O., & Singh, B. (2019). Finite element analysis of melting effects on MHD stagnation-point non-Newtonian flow and heat transfer from a stretching/shrinking sheet. AIP conference proceedings, 2061(1), 020024. https://doi.org/10.1063/1.5086646

A numerical study is presented for boundary layer flow and heat transfer of micropolar (non-Newtonian) fluid from a stretching/shrinking sheet in the presence of melting and viscous heating. In this study the velocity of ambient fluid and stretching/... Read More about Finite element analysis of melting effects on MHD stagnation-point non-Newtonian flow and heat transfer from a stretching/shrinking sheet.

Lie group analysis of nanofluid slip flow with Stefan Blowing effect via modified Buongiorno’s Model : entropy generation analysis (2019)
Journal Article
Rana, P., Shukla, N., Beg, O., & Bhardwaj, A. (2021). Lie group analysis of nanofluid slip flow with Stefan Blowing effect via modified Buongiorno’s Model : entropy generation analysis. Differential Equations and Dynamical Systems, 29(1), 193-210. https://doi.org/10.1007/s12591-019-00456-0

This article presents a detailed theoretical and computational analysis of alumina and titania-water nanofluid flow from a horizontal stretching sheet. At the boundary of the sheet (wall), velocity slip, thermal slip and Stefan blowing effects are co... Read More about Lie group analysis of nanofluid slip flow with Stefan Blowing effect via modified Buongiorno’s Model : entropy generation analysis.

Numerical computation of nonlinear oscillatory two-immiscible magnetohydrodynamic flow in dual porous media system : FTCS and FEM study (2019)
Journal Article
Beg, O., Zaman, A., Ali, N., Gaffar, S., & Beg, T. (2019). Numerical computation of nonlinear oscillatory two-immiscible magnetohydrodynamic flow in dual porous media system : FTCS and FEM study. Heat Transfer - Asian Research, 48(4), 1245-1263. https://doi.org/10.1002/htj.21429

The transient Hartmann magnetohydrodynamic (MHD) flow of two immiscible fluids flowing through a horizontal channel containing two porous media with oscillating lateral wall mass flux is studied. A two-dimensional spatial model is developed for the t... Read More about Numerical computation of nonlinear oscillatory two-immiscible magnetohydrodynamic flow in dual porous media system : FTCS and FEM study.

Unsteady chemo-tribological squeezing flow of magnetized bioconvection lubricants : numerical study (2019)
Journal Article
Shamshuddin, M., Mishra, S., Kadir, A., & Beg, O. (2019). Unsteady chemo-tribological squeezing flow of magnetized bioconvection lubricants : numerical study. Journal of Nanofluids, 8(2), 407-419. https://doi.org/10.1166/jon.2019.1587

Corrosion in lubricating systems involves many complex phenomena including chemical reaction, surfacial degradation, heat dissipation and unsteady effects. Biomimetic design is increasingly being employed in many branches of engineering (including tr... Read More about Unsteady chemo-tribological squeezing flow of magnetized bioconvection lubricants : numerical study.

Computation of entropy generation in dissipative transient natural convective viscoelastic flow (2019)
Journal Article
Kumar, M., Reddy, G., Kiran, G., Aslam, M., & Beg, O. (2019). Computation of entropy generation in dissipative transient natural convective viscoelastic flow. Heat Transfer - Asian Research, 48(3), 1067-1092. https://doi.org/10.1002/htj.21421

Entropy generation is an important aspect of modern thermal polymer processing optimization. Many polymers exhibit strongly non-Newtonian effects and dissipation effects in thermal processing. Motivated by these aspects in this article a numerical an... Read More about Computation of entropy generation in dissipative transient natural convective viscoelastic flow.

Computational study of heat transfer in solar collectors with different radiative flux models (2019)
Journal Article
Kuharat, S., Beg, O., Kadir, A., & Shamshuddin, M. (2019). Computational study of heat transfer in solar collectors with different radiative flux models. Heat Transfer - Asian Research, 48(3), 1002-1031. https://doi.org/10.1002/htj.21418

2D steady incompressible laminar Newtonian viscous convection-radiative heat transfer in a rectangular solar collector geometry is considered. The ANSYS FLUENT finite volume code (version 17.2) is employed to simulate the thermo-fluid characteristics... Read More about Computational study of heat transfer in solar collectors with different radiative flux models.

Biologically-inspired transport of solid spherical nanoparticles in an electrically-conducting viscoelastic fluid with heat transfer (2019)
Journal Article
Zeeshan, A., Bhatti, M., Ijaz, N., Beg, O., & Kadir, A. (2020). Biologically-inspired transport of solid spherical nanoparticles in an electrically-conducting viscoelastic fluid with heat transfer. Thermal Science, 24(2 (B)), 1251-1260. https://doi.org/10.2298/TSCI180706324Z

Bio-inspired pumping systems exploit a variety of mechanisms including peristalsis to achieve more efficient propulsion. Non-conducting, uniformly dispersed, spherical nano-sized solid particles suspended in viscoelastic medium forms a complex workin... Read More about Biologically-inspired transport of solid spherical nanoparticles in an electrically-conducting viscoelastic fluid with heat transfer.

Computational fluid dynamics simulation of a nanofluid-based annular solar collector with different metallic nano-particles (2019)
Journal Article
Kuharat, S., & Beg, O. (2019). Computational fluid dynamics simulation of a nanofluid-based annular solar collector with different metallic nano-particles

A numerical study of convective heat transfer in an annular pipe solar collector system is conducted. The inner tube contains pure water and the annular region contains nanofluid. Three-dimensional steady-state incompressi... Read More about Computational fluid dynamics simulation of a nanofluid-based annular solar collector with different metallic nano-particles.

Supercritical heat transfer characteristics of couple stress convection flow from a vertical cylinder using an equation of state approach (2018)
Journal Article
Basha, H., Reddy, G., Narayanan, N., & Beg, O. (2019). Supercritical heat transfer characteristics of couple stress convection flow from a vertical cylinder using an equation of state approach. Journal of Molecular Liquids, 277(Mar 19), 434-452. https://doi.org/10.1016/j.molliq.2018.11.165

The present work describes numerical simulations of the supercritical heat transfer characteristics of couple stress fluid flow from a vertical cylinder using the equation of state approach. Redlich-Kwong (RK-EOS) and Van der Waals (VW-EOS) equations... Read More about Supercritical heat transfer characteristics of couple stress convection flow from a vertical cylinder using an equation of state approach.

Important paradigms of the thermoelastic waves (2018)
Journal Article
Khan, A., Sohail, A., Beg, O., & Tariq, R. (2018). Important paradigms of the thermoelastic waves. Arabian Journal for Science and Engineering, 44(1), 663-671. https://doi.org/10.1007/s13369-018-3649-5

This paper is devoted to the investigation of the propagation of magneto-thermo-elastic waves in a rotating monoclinic system. The system is electrically conducting in the presence of an applied magnetic field. A general dispersion relation is obtaine... Read More about Important paradigms of the thermoelastic waves.

Adomian decomposition solution for propulsion of dissipative magnetic Jeffrey biofluid in a ciliated channel containing a porous medium with forced convection heat transfer (2018)
Journal Article
Manzoor, N., Maqbool, K., Beg, O., & Shaheen, S. (2018). Adomian decomposition solution for propulsion of dissipative magnetic Jeffrey biofluid in a ciliated channel containing a porous medium with forced convection heat transfer. Heat Transfer - Asian Research, 48(2), 556-581. https://doi.org/10.1002/htj.21394

Physiological transport phenomena often feature ciliated internal walls. Heat, momentum and multi-species mass transfer may arise and additionally non-Newtonian biofluid characteristics are common in smaller vessels. Blood (containing hemoglobin) or... Read More about Adomian decomposition solution for propulsion of dissipative magnetic Jeffrey biofluid in a ciliated channel containing a porous medium with forced convection heat transfer.

Chebyshev collocation computation of magneto-bioconvection nanofluid flow over a wedge with multiple slips and magnetic induction (2018)
Journal Article
Uddin, M., Kabir, M., Beg, O., & Alginahi, Y. (2018). Chebyshev collocation computation of magneto-bioconvection nanofluid flow over a wedge with multiple slips and magnetic induction. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 232(4), 109-122. https://doi.org/10.1177/2397791418809795

In this paper the steady two dimensional stagnation point flow of a viscous incompressible electrically conducting bio-nanofluid over a stretching/shrinking wedge in the presence of passively control boundary condition, Stefan blowing and multiple sl... Read More about Chebyshev collocation computation of magneto-bioconvection nanofluid flow over a wedge with multiple slips and magnetic induction.

Application of differential transform method to unsteady free convective heat transfer of a couple stress fluid over a stretching sheet (2018)
Journal Article
Kumar, M., Reddy, G., Kumar, N., & Beg, O. (2018). Application of differential transform method to unsteady free convective heat transfer of a couple stress fluid over a stretching sheet. Heat Transfer - Asian Research, 48(2), 582-600. https://doi.org/10.1002/htj.21396

In the present article, the transient rheological boundary layer flow over a stretching sheet with heat transfer is investigated, a topic of relevance to non-Newtonian thermal materials processing. Stokes couple stress model is deployed to simulate... Read More about Application of differential transform method to unsteady free convective heat transfer of a couple stress fluid over a stretching sheet.

Numerical study of viscoelastic micropolar heat transfer from a vertical cone for thermal polymer coating (2018)
Journal Article
Madhavi, K., Prasad, V., Rao, A., Beg, O., & Kadir, A. (2018). Numerical study of viscoelastic micropolar heat transfer from a vertical cone for thermal polymer coating. Nonlinear Engineering, 8(1), 449-460. https://doi.org/10.1515/nleng-2018-0064

A mathematical model is developed to study laminar, nonlinear, non-isothermal, steady-state free convection boundary layer flow and heat transfer of a micropolar viscoelastic fluid from a vertical isothermal cone. The Eringen model and Jeffery’s visc... Read More about Numerical study of viscoelastic micropolar heat transfer from a vertical cone for thermal polymer coating.

Electro-osmosis modulated viscoelastic embryo transport in uterine hydrodynamics : mathematical modelling (2018)
Journal Article
transport in uterine hydrodynamics : mathematical modelling. Journal of Biomechanical Engineering, 141(2), 021003. https://doi.org/10.1115/1.4041904

Embryological transport features a very interesting and complex application of peristaltic fluid dynamics. Electro-osmotic phenomena are also known to arise in embryo transfer location. The fluid dynamic environment in embryological systems is also k... Read More about Electro-osmosis modulated viscoelastic embryo transport in uterine hydrodynamics : mathematical modelling.

Numerical study of heat transfer and viscous flow in a dual rotating extendable disk system with a non-Fourier heat flux model (2018)
Journal Article
Shamshuddin, M., Mishra, S., Beg, O., & Kadir, A. (2018). Numerical study of heat transfer and viscous flow in a dual rotating extendable disk system with a non-Fourier heat flux model. Heat Transfer - Asian Research, 48(1), 435-459. https://doi.org/10.1002/htj.21392

Nonlinear, steady-state, viscous flow and heat transfer between two stretchable rotating disks spinning at dissimilar velocities is studied with a non-Fourier heat flux model. A non-deformable porous medium is intercalated between the disks and the D... Read More about Numerical study of heat transfer and viscous flow in a dual rotating extendable disk system with a non-Fourier heat flux model.

Investigation of influence of homogenization models on stability and dynamics of FGM plates on elastic foundations (2018)
Journal Article
Mehala, T., Belabed, Z., Tounsi, A., & Beg, O. (2018). Investigation of influence of homogenization models on stability and dynamics of FGM plates on elastic foundations. Geomechanics and engineering, 16(3), 257-271. https://doi.org/10.12989/gae.2018.16.3.257

In this paper, the effect of the homogenization models on buckling and free vibration is presented for functionally graded plates (FGM) resting on elastic foundations. The majority of investigations developed in the last decade, explored the Voigt ho... Read More about Investigation of influence of homogenization models on stability and dynamics of FGM plates on elastic foundations.

Thermal slip in oblique radiative nano-polymer gel transport with temperature-dependent viscosity : solar collector nanomaterial coating manufacturing simulation (2018)
Journal Article
Mehmood, R., Tabassum, R., Kuharat, S., Beg, O., & Babaie, M. (2018). Thermal slip in oblique radiative nano-polymer gel transport with temperature-dependent viscosity : solar collector nanomaterial coating manufacturing simulation. Arabian Journal for Science and Engineering, 44(2), 1525-1541. https://doi.org/10.1007/s13369-018-3599-y

Nano-polymeric solar paints and sol-gels have emerged as a major new development in solar cell/collector coatings offering significant improvements in durability, anti-corrosion and thermal efficiency. They also exhibit substantial viscosity variatio... Read More about Thermal slip in oblique radiative nano-polymer gel transport with temperature-dependent viscosity : solar collector nanomaterial coating manufacturing simulation.

Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non-Fourier heat flux model (2018)
Journal Article
Mehmood, R., Rana, S., Beg, O., & Kadir, A. (2018). Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non-Fourier heat flux model. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40(526), https://doi.org/10.1007/s40430-018-1446-4

Reactive magnetohydrodynamic (MHD) flows arise in many areas of nuclear reactor transport. Working fluids in such systems may be either Newtonian or non-Newtonian. Motivated by these applications, in the current study, a mathematical model is develop... Read More about Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non-Fourier heat flux model.

Cancer drug therapy and stochastic modelling of “nano-motors” (2018)
Journal Article
Sherin, L., Farwa, S., Sohail, A., Beg, O., & Li, Z. (2018). Cancer drug therapy and stochastic modelling of “nano-motors”. International Journal of Nanomedicine, 2018(13), 6429-6440. https://doi.org/10.2147/IJN.S168780

Controlled inhibition of kinesin motor proteins is highly desired in the field of oncology. Among other interventions, the selective Eg5 competitive and allosteric inhibitors is the most successful targeted chemotherapeutic regime/options, inducing... Read More about Cancer drug therapy and stochastic modelling of “nano-motors”.

Unsteady flow of a nanofluid over a sphere with nonlinear Boussinesq approximation (2018)
Journal Article
Vasu, B., Gorla, R., Beg, O., Murthy, P., Prasad, V., & Kadir, A. (2019). Unsteady flow of a nanofluid over a sphere with nonlinear Boussinesq approximation. Journal of Thermophysics and Heat Transfer, 33(2), 343-355. https://doi.org/10.2514/1.T5516

A theoretical study is presented of transient mixed convection boundary layer flow of a nanofluid in the forward stagnation region of a heated sphere which is rotating with time dependent angular velocity. The effect of the non-linear Boussinesq appr... Read More about Unsteady flow of a nanofluid over a sphere with nonlinear Boussinesq approximation.

Second law analysis of flow in a circular pipe with uniform suction and magnetic field effects (2018)
Journal Article
Nagaraju, G., Jangili, S., RamanaMurthy, J., Beg, O., & Kadir, A. (2018). Second law analysis of flow in a circular pipe with uniform suction and magnetic field effects. Journal of Heat Transfer, 141(1), 012004. https://doi.org/10.1115/1.4041796

The present paper investigates analytically the two-dimensional heat transfer and entropy generation characteristics of axi-symmetric, incompressible viscous fluid flow in a horizontal circular pipe.The flow is subjected to an externally applied unif... Read More about Second law analysis of flow in a circular pipe with uniform suction and magnetic field effects.

Computational modelling and solutions for mixed convection boundary layer flows of nanofluid from a non-isothermal wedge (2018)
Journal Article
Gaffar, S., Prasad, V., Rushi Kumar, B., & Beg, O. (2018). Computational modelling and solutions for mixed convection boundary layer flows of nanofluid from a non-isothermal wedge. Journal of Nanofluids, 7(5), 1024-1032. https://doi.org/10.1166/jon.2018.1522

Buoyancy-driven (“Falkner-Skan”) mixed convection flow of a nanofluid from a nonisothermal wedge has been investigated numerically using an implicit finite difference scheme. The model used for nanofluid includes the effects of Brownian motion, buoya... Read More about Computational modelling and solutions for mixed convection boundary layer flows of nanofluid from a non-isothermal wedge.

Effects of viscous dissipation on miscible thermo-viscous fingering instability in porous media (2018)
Journal Article
Norouzi, M., Dorrani, S., Shokri, H., & Beg, O. (2018). Effects of viscous dissipation on miscible thermo-viscous fingering instability in porous media. International Journal of Heat and Mass Transfer, 129, 212-223. https://doi.org/10.1016/j.ijheatmasstransfer.2018.09.048

The thermo-viscous fingering instability associated with miscible displacement through a porous medium is studied numerically, motivated by applications in upstream oil industries especially enhanced oil recovery (EOR) via wells using hot water flood... Read More about Effects of viscous dissipation on miscible thermo-viscous fingering instability in porous media.

Nonlinear multiphysical laminar nanofluid bioconvection flows : models and computation (2018)
Book Chapter
Beg, O. (2018). Nonlinear multiphysical laminar nanofluid bioconvection flows : models and computation. In A. Sohail, & Z. Li (Eds.), Computational Approaches in Biomedical Nano-Engineering (113-145). Germany: Wiley. https://doi.org/10.1002/9783527344758.ch5

Bioconvection has been familiar to biological science for over a century. This phenomenon occurs due to average upwardly swimming micro-organisms which are a little denser than water in suspensions. The upper surface of the suspensions is destabilize... Read More about Nonlinear multiphysical laminar nanofluid bioconvection flows : models and computation.

Numerical simulation of time-dependent non-Newtonian nano-pharmacodynamic transport phenomena in a tapered overlapping stenosed artery (2018)
Journal Article
Ali, N., Zaman, A., Sajid, M., Beg, O., Shamshuddin, M., & Kadir, A. (2018). Numerical simulation of time-dependent non-Newtonian nano-pharmacodynamic transport phenomena in a tapered overlapping stenosed artery. Nanoscience and Technology: An International Journal, 9(3), 247-282. https://doi.org/10.1615/NanoSciTechnolIntJ.2018027297

Nanofluids are becoming increasingly popular in novel hematological treatments and also advanced nanoscale biomedical devices. Motivated by recent developments in this area, a theoretical and numerical study is described for unsteady pulsatile flow,... Read More about Numerical simulation of time-dependent non-Newtonian nano-pharmacodynamic transport phenomena in a tapered overlapping stenosed artery.

Peristaltic pumping of magnetic nanofluids with thermal radiation and temperature-dependent viscosity effects : modelling a solar magneto-biomimetic nanopump (2018)
Journal Article
Prakash, J., Siva, E., Tripathi, D., Kuharat, S., & Beg, O. (2019). Peristaltic pumping of magnetic nanofluids with thermal radiation and temperature-dependent viscosity effects : modelling a solar magneto-biomimetic nanopump. Renewable Energy, 133, 1308-1326. https://doi.org/10.1016/j.renene.2018.08.096

Nanofluids have shown significant promise in the thermal enhancement of many industrial systems. They have been developed extensively in energy applications in recent years. Solar energy systems are one of the most promising renewables available to h... Read More about Peristaltic pumping of magnetic nanofluids with thermal radiation and temperature-dependent viscosity effects : modelling a solar magneto-biomimetic nanopump.

Modeling and simulation of nanofluid transport via elastic sheets (2018)
Journal Article
Uddin, M., Sohail, A., Beg, O., & Ismail, A. (2018). Modeling and simulation of nanofluid transport via elastic sheets. Biomedical engineering, 30(5), #185033. https://doi.org/10.4015/S1016237218500333

The field of nanofluidics research has spanned over the past decade with a variety of promising applications. We investigate the ``laminar boundary layer flow’’ of a Newtonian nanofluid past a moving extendable/contractable horizontal plate with surf... Read More about Modeling and simulation of nanofluid transport via elastic sheets.

Effects of ramped wall temperature and concentration on viscoelastic Jeffrey’s fluid flows from a vertical permeable cone (2018)
Journal Article
Gaffar, S., Prasad, V., Beg, O., Khan, M., & Venkatadri, K. (2018). Effects of ramped wall temperature and concentration on viscoelastic Jeffrey’s fluid flows from a vertical permeable cone. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40(9), #441. https://doi.org/10.1007/s40430-018-1354-7

In thermo-fluid dynamics, free convection flows external to different geometries such as cylinders, ellipses, spheres, curved walls, wavy plates, cones etc. play major role in various industrial and process engineering systems. The thermal buoyancy f... Read More about Effects of ramped wall temperature and concentration on viscoelastic Jeffrey’s fluid flows from a vertical permeable cone.

Numerical simulation of von Karman swirling bioconvection nanofluid flow from a deformable rotating disk (2018)
Presentation / Conference
Kadir, A., Mishra, S., Shamshuddin, M., & Beg, O. (2018, August). Numerical simulation of von Karman swirling bioconvection nanofluid flow from a deformable rotating disk. Poster presented at ICHTFM 2018 : 20th International Conference on Heat Transfer and Fluid Mechanics, Istanbul, Turkey

Rotating disk bio-reactors are fundamental to numerous medical and chemical engineering processes including oxygen transfer, chromatography, purification and swirl-assisted pumping. The modern upsurge in biologically-enhanced engineering devices has... Read More about Numerical simulation of von Karman swirling bioconvection nanofluid flow from a deformable rotating disk.

Simulation of a nanofluid-based annular solar collector (2018)
Presentation / Conference
Kuharat, S., & Beg, O. (2018, August). Simulation of a nanofluid-based annular solar collector. Poster presented at ICHTFM 2018 : 20th International Conference on Heat Transfer and Fluid Mechanics, Istanbul, Turkey

A numerical study of convective heat transfer in an annular pipe solar collector system is conducted. The inner tube contains pure water and the annular region contains nanofluid. Three-dimensional steady-state incompressible laminar flow comprising... Read More about Simulation of a nanofluid-based annular solar collector.

CFD simulation of turbulent convective heat transfer in rectangular mini-channels for rocket cooling applications (2018)
Presentation / Conference
Beg, O., Zubair, A., Kuharat, S., & Babaie, M. (2018, August). CFD simulation of turbulent convective heat transfer in rectangular mini-channels for rocket cooling applications. Poster presented at ICHTFM 2018 : 20th International Conference on Heat Transfer and Fluid Mechanics, Istanbul, Turkey

Heat transfer is one of the most critical aspects of the rocket propulsion design process. According to released heat, thermal loads are extremely large, and thermal insulation is frequently necessary in the motor combustion chambers and nozzles. In... Read More about CFD simulation of turbulent convective heat transfer in rectangular mini-channels for rocket cooling applications.

Thermal stress and CFD analysis of coatings for high-temperature corrosion (2018)
Presentation / Conference
Kadir, A., & Beg, O. (2018, August). Thermal stress and CFD analysis of coatings for high-temperature corrosion. Poster presented at ICHTFM 2018 : 20th International Conference on Heat Transfer and Fluid Mechanics, Istanbul, Turkey

Modern gas turbine blades experience significant thermal loading during expected life cycles. Temperatures can attain in excess of 1000 Celsius. It is therefore necessary to coat the blades with thermal barrier coatings (TBCs) which also provide prot... Read More about Thermal stress and CFD analysis of coatings for high-temperature corrosion.

Oblique radiative solar nano-polymer gel coating heat transfer and slip flow: manufacturing simulation (2018)
Presentation / Conference
Beg, O., Kuharat, S., Mehmood, R., Tabassum, R., & Babaie, M. (2018, August). Oblique radiative solar nano-polymer gel coating heat transfer and slip flow: manufacturing simulation. Poster presented at ICHTFM 2018 : 20th International Conference on Heat Transfer and Fluid Mechanics, Istanbul, Turkey

In the current work we study numerically the time-independent twodimensional, non-aligned (oblique) slip flow of copper metal-doped water-based nano-polymeric sol gels under radiative heat flux. Reynolds temperature-dependent viscosity model is emplo... Read More about Oblique radiative solar nano-polymer gel coating heat transfer and slip flow: manufacturing simulation.

Ansys simulation of natural convection and radiation in a solar enclosure (2018)
Presentation / Conference
Kuharat, S., & Beg, O. (2018, August). Ansys simulation of natural convection and radiation in a solar enclosure. Poster presented at ICHTFM 2018 : 20th International Conference on Heat Transfer and Fluid Mechanics, Istanbul, Turkey

The interest in sustainable and renewable energy systems has witnessed significant expansion in the 21st century. Space solar power (SSP) collectors have multiple advantages over earth-based solar power plants. They receive more sun light, are unaffe... Read More about Ansys simulation of natural convection and radiation in a solar enclosure.

Finite element analysis of rotating oscillatory magneto-convective radiative micropolar thermo-solutal flow (2018)
Journal Article
Shamshuddin, M., Beg, O., & Kadir, A. (2018). Finite element analysis of rotating oscillatory magneto-convective radiative micropolar thermo-solutal flow. International Journal of Fluid Mechanics Research, 45(6), 479-508. https://doi.org/10.1615/InterJFluidMechRes.2018024955

Micropolar fluids provide an alternative mechanism for simulating micro-scale and molecular fluid mechanics which require less computational effort. In the present paper, a numerical analysis is conducted for the primary and secondary flow characteri... Read More about Finite element analysis of rotating oscillatory magneto-convective radiative micropolar thermo-solutal flow.

Theoretical study of Oldroyd-b visco-elastic fluid flow through curved pipes with slip effects in polymer flow processing (2018)
Journal Article
Norouzi, M., Davoodi, M., Beg, O., & Shamshuddin, M. (2018). Theoretical study of Oldroyd-b visco-elastic fluid flow through curved pipes with slip effects in polymer flow processing. International Journal of Applied and Computational Mathematics, 4(108), https://doi.org/10.1007/s40819-018-0541-7

The characteristics of the flow field of both viscous and viscoelastic fluids passing through a curved pipe with a Navier slip boundary condition have been investigated analytically in the present study. The Oldroyd-B constitutive equation is employe... Read More about Theoretical study of Oldroyd-b visco-elastic fluid flow through curved pipes with slip effects in polymer flow processing.

Slip and hall current effects on Jeffrey fluid suspension flow in a peristaltic hydromagnetic blood micropump (2018)
Journal Article
Ramesh, K., Tripathi, D., Beg, O., & Kadir, A. (2019). Slip and hall current effects on Jeffrey fluid suspension flow in a peristaltic hydromagnetic blood micropump. Iranian Journal of Science and Technology Transactions of Mechanical Engineering, 43, 675-692. https://doi.org/10.1007/s40997-018-0230-5

The magnetic properties of blood allow it to be manipulated with an electromagnetic field. Electromagnetic blood flow pumps are a robust technology which provide more elegant and sustainable performance compared with conventional medical pumps. Blood... Read More about Slip and hall current effects on Jeffrey fluid suspension flow in a peristaltic hydromagnetic blood micropump.

Lie symmetry analysis and numerical solutions for thermo-solutal chemicallyreacting radiative micropolar flow from an inclined porous surface (2018)
Journal Article
Shamshuddin, M., Mishra, S., Beg, O., & Kadir, A. (2018). Lie symmetry analysis and numerical solutions for thermo-solutal chemicallyreacting radiative micropolar flow from an inclined porous surface. Heat Transfer - Asian Research, 47(7), 918-940. https://doi.org/10.1002/htj.21358

Steady, laminar, incompressible thermo-solutal natural convection flow of micropolar fluid from an inclined perforated surface with convective boundary conditions is studied. Thermal radiative flux and chemical reaction effects are included to re... Read More about Lie symmetry analysis and numerical solutions for thermo-solutal chemicallyreacting radiative micropolar flow from an inclined porous surface.

Effect of temperature-dependent viscosity on entropy generation in transient viscoelastic polymeric fluid flow from an isothermal vertical plate (2018)
Journal Article
Janardhana Reddy, G., Kumar, M., & Beg, O. (2018). Effect of temperature-dependent viscosity on entropy generation in transient viscoelastic polymeric fluid flow from an isothermal vertical plate. Physica A: Statistical Mechanics and its Applications, 510, 426-445. https://doi.org/10.1016/j.physa.2018.06.065

A numerical investigation of the viscosity variation effect upon entropy generation in time-dependent viscoelastic polymeric fluid flow and natural convection from a semi-infinite vertical plate is described. The Reiner-Rivlin second order differenti... Read More about Effect of temperature-dependent viscosity on entropy generation in transient viscoelastic polymeric fluid flow from an isothermal vertical plate.

Unsteady electromagnetic radiative nanofluid stagnation-point flow from a stretching sheet with chemically reactive nanoparticles, Stefan blowing effect and entropy generation (2018)
Journal Article
Rana, P., Shukla, N., Beg, O., Kadir, A., & Singh, B. (2018). Unsteady electromagnetic radiative nanofluid stagnation-point flow from a stretching sheet with chemically reactive nanoparticles, Stefan blowing effect and entropy generation. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 232(2-3), 69-82. https://doi.org/10.1177/2397791418782030

The present article investigates the combined influence of nonlinear radiation, Stefan blowing and chemical reactions on unsteady EMHD stagnation point flow of a nanofluid from a horizontal stretching sheet. Both electrical and magnetic body forces a... Read More about Unsteady electromagnetic radiative nanofluid stagnation-point flow from a stretching sheet with chemically reactive nanoparticles, Stefan blowing effect and entropy generation.

Role of key players in paradigm shifts of prostate cancer bone metastasis (2018)
Journal Article
Sohail, A., Sherin, L., Butt, S., Javed, S., Li, Z., Iqbal, S., & Beg, O. (2018). Role of key players in paradigm shifts of prostate cancer bone metastasis. Cancer Management and Research, 2018(10), 1619-1626. https://doi.org/10.2147/CMAR.S162525

Prostate cancer is one of the most common human cancers and bone metastasis is a frequent finding in the natural history of several types of cancers. The molecular mechanisms that makes prostate cancer metastasize to bone have recently been identified,... Read More about Role of key players in paradigm shifts of prostate cancer bone metastasis.

Electroosmotic flow of biorheological micropolar fluids through microfluidic channels (2018)
Journal Article
Chaube, M., Yadav, A., Tripathi, D., & Beg, O. (2018). Electroosmotic flow of biorheological micropolar fluids through microfluidic channels. Korea-Australia rheology journal, 30(2), 89-98. https://doi.org/10.1007/s13367-018-0010-1

An analysis is presented in this work to assess the influence of micropolar nature of fluids in fully developed flow induced by electrokinetically driven peristaltic pumping through a parallel plate microchannel. The walls of the channel are assumed... Read More about Electroosmotic flow of biorheological micropolar fluids through microfluidic channels.

Analytical approach for entropy generation and heat transfer in CNT-nanofluid dynamics through a ciliated porous medium (2018)
Journal Article
Akbar, N., Shoaib, M., Tripathi, D., Bhushan, S., & Beg, O. (2018). Analytical approach for entropy generation and heat transfer in CNT-nanofluid dynamics through a ciliated porous medium. Journal of Hydrodynamics, 30(2), 296-306. https://doi.org/10.1007/s42241-018-0021-x

The transportation of biological and industrial nanofluids by natural propulsion like cilia movement and self-generated contraction-relaxation of flexible walls has significant applications in numerous emerging technologies. Inspired by multi-discipl... Read More about Analytical approach for entropy generation and heat transfer in CNT-nanofluid dynamics through a ciliated porous medium.

Modeling transient magnetohydrodynamic peristaltic pumping of electroconductive viscoelastic fluids through a deformable curved channel (2018)
Journal Article
Narla, V., Tripathi, D., Beg, O., & Kadir, A. (2018). Modeling transient magnetohydrodynamic peristaltic pumping of electroconductive viscoelastic fluids through a deformable curved channel. Journal of Engineering Mathematics, 111(1), 127-143. https://doi.org/10.1007/s10665-018-9958-6

A mathematical model is presented to analyze the unsteady peristaltic flow of magnetized viscoelastic fluids through a deformable curved channel. The study simulates the bio-inspired pumping of electro-conductive rheological polymers which possess both... Read More about Modeling transient magnetohydrodynamic peristaltic pumping of electroconductive viscoelastic fluids through a deformable curved channel.

Free convection heat and mass transfer of a nanofluid past a horizontal cylinder embedded in a non-Darcy porous medium (2018)
Journal Article
Rao, A., Prasad, V., Beg, O., & Rashidi, M. (2018). Free convection heat and mass transfer of a nanofluid past a horizontal cylinder embedded in a non-Darcy porous medium. Journal of Porous Media, 21(3), 1-16. https://doi.org/10.1615/JPorMedia.v21.i3.60

In the present paper, we analyzed the laminar boundary layer flow and heat transfer from a horizontal cylinder in a nanofluid-saturated non-Darcy porous medium in the presence of thermal radiation. This is the first paper presenting non-similar solution... Read More about Free convection heat and mass transfer of a nanofluid past a horizontal cylinder embedded in a non-Darcy porous medium.

Unsteady reactive magnetic radiative micropolar flow, heat and mass transfer from an inclined plate with joule heating: a model for magnetic polymer processing (2018)
Journal Article
Shamshuddin, M., Mishra, S., Beg, O., & Kadir, A. (2018). Unsteady reactive magnetic radiative micropolar flow, heat and mass transfer from an inclined plate with joule heating: a model for magnetic polymer processing. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 233(4), 1246-1261. https://doi.org/10.1177/0954406218768837

Magnetic polymer materials processing involves many multi-physical and chemical effects. Motivated by such applications, in the present work a theoretical analysis is conducted of combined heat and mass transfer in unsteady mixed convection flow of m... Read More about Unsteady reactive magnetic radiative micropolar flow, heat and mass transfer from an inclined plate with joule heating: a model for magnetic polymer processing.

Three-layered electro-osmosis modulated blood flow through a micro-channel (2018)
Journal Article
Tripathi, D., Jhorar, R., Borode, A., & Beg, O. (2018). Three-layered electro-osmosis modulated blood flow through a micro-channel. European Journal of Mechanics - B/Fluids, 72, 391-402. https://doi.org/10.1016/j.euromechflu.2018.03.016

Electrokinetic peristaltic multi-layered transport is considered in a micro-channel under the action of an axial electrical field. Three different layers i.e. the core layer, intermediate layer and peripheral layer are simulated with three different... Read More about Three-layered electro-osmosis modulated blood flow through a micro-channel.

Mathematical modelling of pressure-driven micropolar biological flow due to metachronal wave propulsion of beating cilia (2018)
Journal Article
Akbar, N., Tripathi, D., Khan, Z., & Beg, O. (2018). Mathematical modelling of pressure-driven micropolar biological flow due to metachronal wave propulsion of beating cilia. Mathematical Biosciences, 301, 121-128. https://doi.org/10.1016/j.mbs.2018.04.001

In this paper, we present an analytical study of pressure-driven flow of micropolar non-Newtonian physiological fluids through a channel comprising two parallel oscillating walls. The cilia are arranged at equal intervals and protrude normally from b... Read More about Mathematical modelling of pressure-driven micropolar biological flow due to metachronal wave propulsion of beating cilia.

Experimental study of improved rheology and lubricity of drilling fluids enhanced with nano-particles (2018)
Journal Article
Beg, O., Sanchez Espinoza, D., Kadir, A., Shamshuddin, M., & Sohail, A. (2018). Experimental study of improved rheology and lubricity of drilling fluids enhanced with nano-particles. Applied Nanoscience, 8(5), 1069-1090. https://doi.org/10.1007/s13204-018-0746-4

An experimental study of the rheology and lubricity properties of a drilling fluid is reported, motivated by applications in highly deviated and extended reach wells. Recent developments in nanofluids have identified that the judicious injection of n... Read More about Experimental study of improved rheology and lubricity of drilling fluids enhanced with nano-particles.

Rotating unsteady multi-physico-chemical magneto-micropolar transport in porous media : Galerkin finite element study (2018)
Journal Article
Beg, O., Shamshuddin, M., Reddy, S., & Kadir, A. (2018). Rotating unsteady multi-physico-chemical magneto-micropolar transport in porous media : Galerkin finite element study. Computational Thermal Sciences, 10(2), 167-197. https://doi.org/10.1615/ComputThermalScien.2017019576

In this paper, a mathematical model is developed for magnetohydrodynamic (MHD), incompressible, dissipative and chemically reacting micropolar fluid flow, heat and mass transfer through a porous medium from a vertical plate with Hall current, Soret a... Read More about Rotating unsteady multi-physico-chemical magneto-micropolar transport in porous media : Galerkin finite element study.

Heat transfer in viscoplastic boundary layer flow from a vertical permeable cone with momentum and thermal wall slip : numerical study (2018)
Journal Article
Rao, A., Prasad, V., Radhika, V., & Beg, O. (2018). Heat transfer in viscoplastic boundary layer flow from a vertical permeable cone with momentum and thermal wall slip : numerical study. Heat Transfer Research, 49(3), 189-204. https://doi.org/10.1615/HeatTransRes.2017018153

A mathematical model is presented for the laminar free convection boundary layer flow of Casson viscoplastic non-Newtonian fluid external to a vertical penetrable circular cone in the presence of thermal and hydrodynamic slip conditions. The cone sur... Read More about Heat transfer in viscoplastic boundary layer flow from a vertical permeable cone with momentum and thermal wall slip : numerical study.

Flow visualization using heat lines for unsteady radiative hydromagnetic Micropolar convection from a vertical slender hollow cylinder (2018)
Journal Article
Janardhana Reddy, G., Kethireddy, B., & Beg, O. (2018). Flow visualization using heat lines for unsteady radiative hydromagnetic Micropolar convection from a vertical slender hollow cylinder. International Journal of Mechanical Sciences, 140, 493-505. https://doi.org/10.1016/j.ijmecsci.2018.03.014

The present study aims to investigate the thermal radiation heat transfer effect on unsteady magnetohydrodynamic (MHD) flow of micropolar fluid over a uniformly heated vertical hollow cylinder using Bejan’s heat function concept. The normalized conse... Read More about Flow visualization using heat lines for unsteady radiative hydromagnetic Micropolar convection from a vertical slender hollow cylinder.

Physics of fractional imaging in biomedicine (2018)
Journal Article
Sohail, A., Beg, O., Li, Z., & Maqbool, K. (2018). Physics of fractional imaging in biomedicine. Progress in Biophysics and Molecular Biology, 140(Dec 18), 13-20. https://doi.org/10.1016/j.pbiomolbio.2018.03.002

Medical imaging is a rapidly evolving sub-field of biomedical engineering as it considers novel approaches to visualizing biological tissues with the general goal of improving health. Medical imaging research provides improved diagnostic tools in clin... Read More about Physics of fractional imaging in biomedicine.

Rheological effects of micropolar slime on the gliding motility of bacteria with slip boundary condition (2018)
Journal Article
Ali, N., Asghar, Z., Beg, O., & Javed, T. (2018). Rheological effects of micropolar slime on the gliding motility of bacteria with slip boundary condition. Results in Physics, 9, 682-691. https://doi.org/10.1016/j.rinp.2018.02.070

The gliding organisms are phylogenetically diverse with their hundreds of types, different shapes and several mechanism of motility. Gliding bacteria are rod-shaped bacteria without any flagella on their surface. They exhibit a creeping type of self-... Read More about Rheological effects of micropolar slime on the gliding motility of bacteria with slip boundary condition.

Natural convection in a square cavity with uniformly heated and/or insulated walls using marker-and-cell method (2018)
Journal Article
Hidayathulla Khan, B., Venkatadri, K., Beg, O., Ramachandra Prasad, V., & Mallikarjuna, B. (2018). Natural convection in a square cavity with uniformly heated and/or insulated walls using marker-and-cell method. International Journal of Applied and Computational Mathematics, 4(61), https://doi.org/10.1007/s40819-018-0492-z

In this study, a numerical investigation has been performed using the computational Harlow-Welch MAC (Marker and Cell) finite difference method to analyse the unsteady state two-dimensional natural convection in lid-driven square cavity with left wal... Read More about Natural convection in a square cavity with uniformly heated and/or insulated walls using marker-and-cell method.

Radiative and magnetohydrodynamics flow of third grade viscoelastic fluid past an isothermal inverted cone in the presence of heat generation/absorption (2018)
Journal Article
Gaffar, S., Prasad, V., Beg, O., Khan, M., & Venkatadri, V. (2018). Radiative and magnetohydrodynamics flow of third grade viscoelastic fluid past an isothermal inverted cone in the presence of heat generation/absorption. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40(127), https://doi.org/10.1007/s40430-018-1049-0

A mathematical analysis is presented to investigate the nonlinear, isothermal, steady-state, free convection boundary layer flow of an incompressible third grade viscoelastic fluid past an isothermal inverted cone in the presence of magnetohydrodynam... Read More about Radiative and magnetohydrodynamics flow of third grade viscoelastic fluid past an isothermal inverted cone in the presence of heat generation/absorption.

Numerical study of hydromagnetic non-Newtonian nanofluid transport phenomena from a horizontal cylinder with thermal slip : aerospace nanomaterial enrobing simulation (2018)
Journal Article
Nagendra, N., Subba Rao, A., Amanulla, C., Reddy, M., Beg, O., & Kadir, A. (2018). Numerical study of hydromagnetic non-Newtonian nanofluid transport phenomena from a horizontal cylinder with thermal slip : aerospace nanomaterial enrobing simulation. Journal of Nanofluids, 7(1), 115-128. https://doi.org/10.1166/jon.2018.1423

In this article, the combined magnetohydrodynamic heat, momentum and mass (species) transfer in external boundary layer flow of Casson nanofluid from a horizontal circular cylinder surface with convective condition under an applied magnetic field is... Read More about Numerical study of hydromagnetic non-Newtonian nanofluid transport phenomena from a horizontal cylinder with thermal slip : aerospace nanomaterial enrobing simulation.

Multi-physical electro-magnetic propulsion fluid dynamics : mathematical modelling and computation (2018)
Book Chapter
Beg, O. (2018). Multi-physical electro-magnetic propulsion fluid dynamics : mathematical modelling and computation. In S. Sparks, & B. Willis (Eds.), Mathematical Modeling : Methods, Applications and Research (2-88). New York, USA: Nova Science Publishers, New York, USA

The long-standing interest in manned inter-planetary missions has motivated a re-think worldwide in developing better propulsion drives. Many hypothetical systems which did offer some promise in the 1970s and 1980s have been abandoned. A significant... Read More about Multi-physical electro-magnetic propulsion fluid dynamics : mathematical modelling and computation.

B-spline collocation simulation of non-linear transient magnetic nanobio-tribological squeeze-film flow (2018)
Journal Article
Beg, O., Sohail, A., Kadir, A., Beg, T., & Ravindran, S. (2018). B-spline collocation simulation of non-linear transient magnetic nanobio-tribological squeeze-film flow. Journal of Mechanics in Medicine and Biology, 18(1), https://doi.org/10.1142/S0219519418500070

A mathematical model is presented for magnetized nanofluid bio-tribological squeeze film flow between two approaching disks. The nanofluid comprises a suspension of metal oxide nanoparticles with an electrically-conducting base fluid, making the nano... Read More about B-spline collocation simulation of non-linear transient magnetic nanobio-tribological squeeze-film flow.

Study of microvascular blood flow modulated by electroosmosis (2018)
Journal Article
Tripathi, D., Yadav, A., Beg, O., & Kumar, R. (2018). Study of microvascular blood flow modulated by electroosmosis. Microvascular Research, 117, 28-36. https://doi.org/10.1016/j.mvr.2018.01.001

An analytical study of microvascular non-Newtonian blood flow is conducted incorporating the electro-osmosis phenomenon. Blood is considered as a Bingham rheological aqueous ionic solution. An externally applied static axial electrical field is impos... Read More about Study of microvascular blood flow modulated by electroosmosis.

Joule heating and buoyancy effects in electro-osmotic peristaltic transport of aqueous nanofluids through a microchannel with complex wave propagation (2017)
Journal Article
Beg, O., Tripathi, D., & Sharma, A. (2017). Joule heating and buoyancy effects in electro-osmotic peristaltic transport of aqueous nanofluids through a microchannel with complex wave propagation. Robotics and autonomous systems, 29(3), 639-653. https://doi.org/10.1016/j.apt.2017.12.009

Electro-osmotic peristaltic transport of aqueous nanofluids in a two-dimensional micro-channel is examined analytically. Such flows arise in bio-mimetic pumping systems at the very small scale of interest in physiological treatment e.g. occular drug... Read More about Joule heating and buoyancy effects in electro-osmotic peristaltic transport of aqueous nanofluids through a microchannel with complex wave propagation.

Electroosmosis modulated peristaltic biorheological flow through an asymmetric microchannel : mathematical model (2017)
Journal Article
Tripathi, D., Jhorar, R., Beg, O., & Shaw, S. (2017). Electroosmosis modulated peristaltic biorheological flow through an asymmetric microchannel : mathematical model. Meccanica, 53(8), 2079-2090. https://doi.org/10.1007/s11012-017-0795-x

A theoretical study is presented of peristaltic hydrodynamics of an aqueous electrolytic nonNewtonian Jeffrey bio-rheological fluid through an asymmetric microchannel under an applied axial electric field. An analytical approach is adopted to obtain... Read More about Electroosmosis modulated peristaltic biorheological flow through an asymmetric microchannel : mathematical model.

Oscillatory dissipative conjugate heat and mass transfer in chemically-reacting micropolar flow with wall couple stress : a finite element numerical study (2017)
Journal Article
Shamshuddin, M., Sheri, S., & Beg, O. (2017). Oscillatory dissipative conjugate heat and mass transfer in chemically-reacting micropolar flow with wall couple stress : a finite element numerical study. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 233(1), 48-64. https://doi.org/10.1177/0954408917743372

High temperature non-Newtonian materials processing provides a stimulating area for process engineering simulation. Motivated by emerging applications in this area, the present article investigates the time-dependent free convective flow of a chemica... Read More about Oscillatory dissipative conjugate heat and mass transfer in chemically-reacting micropolar flow with wall couple stress : a finite element numerical study.

Exact analysis of heat convection in viscoelastic FENE-P fluids through isothermal slits and tubes (2017)
Journal Article
Norouzi, M., Daghighi, S., & Beg, O. (2017). Exact analysis of heat convection in viscoelastic FENE-P fluids through isothermal slits and tubes. Meccanica, 53(4-5), 817-831. https://doi.org/10.1007/s11012-017-0782-2

In this article, two exact analytical solutions for heat convection in viscoelastic fluid flow through isothermal tubes and slits are presented for the first time. Herein, a Peterlin type of finitely extensible nonlinear elastic (FENE-P) model is use... Read More about Exact analysis of heat convection in viscoelastic FENE-P fluids through isothermal slits and tubes.

Numerical solution of MHD slip flow of a nanofluid past a radiating plate with Newtonian heating : a lie group approach (2017)
Journal Article
Beg, O., Uddin, M., Sohail, A., & Ismail, A. (2017). Numerical solution of MHD slip flow of a nanofluid past a radiating plate with Newtonian heating : a lie group approach. Alexandria engineering journal : AEJ, 57(4), 2455-2464. https://doi.org/10.1016/j.aej.2017.03.025

In this paper, we have examined the magnetohydrodynamic flow of a nanofluid past a radiating sheet. The Navier velocity slip, Newtonian heating and passively controlled wall boundary conditions are considered. The governing equations are reduced into... Read More about Numerical solution of MHD slip flow of a nanofluid past a radiating plate with Newtonian heating : a lie group approach.

Anisotropic slip magneto-bioconvection flow from a rotating cone to a nanofluid with Stefan Blowing effects (2017)
Journal Article
Beg, O., Zohra, F., Uddin, M., Ismail, A., & Kadir, A. (2017). Anisotropic slip magneto-bioconvection flow from a rotating cone to a nanofluid with Stefan Blowing effects. Chinese Journal of Physics, 56(1), 432-448. https://doi.org/10.1016/j.cjph.2017.08.031

A mathematical model for two dimensional steady laminar natural convective anisotropic slip boundary layer flows from a rotating vertical cone embedded in ethylene glycol bionanofluid is presented. The influence of Stefan blowing is also taken into a... Read More about Anisotropic slip magneto-bioconvection flow from a rotating cone to a nanofluid with Stefan Blowing effects.

Finite element computation of magnetohydrodynamic nanofluid convection from an oscillating inclined plate with radiative flux, heat source and variable temperature effects (2017)
Journal Article
Beg, O., Thumma, T., & Sheri, S. (2017). Finite element computation of magnetohydrodynamic nanofluid convection from an oscillating inclined plate with radiative flux, heat source and variable temperature effects. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 231(4), 179-194. https://doi.org/10.1177/2397791417731452

The present work describes finite element computations for radiative magnetohydrodynamic convective Newtonian nanofluid flow from an oscillating inclined porous plate with variable temperature. Heat source/sink and buoyancy effects are included in th... Read More about Finite element computation of magnetohydrodynamic nanofluid convection from an oscillating inclined plate with radiative flux, heat source and variable temperature effects.

Bioconvective electromagnetic nanofluid transport from a wedge geometry : simulation of smart electro-conductive bio-nano-polymer processing (2017)
Journal Article
Zohra, F., Uddin, M., Ismail, A., & Beg, O. (2017). Bioconvective electromagnetic nanofluid transport from a wedge geometry : simulation of smart electro-conductive bio-nano-polymer processing. Heat Transfer - Asian Research, 47(1), 231-250. https://doi.org/10.1002/htj.21300

A mathematical model is presented for steady, two-dimensional, stagnation-point flow, heat, mass, and micro-organism transfer in a viscous, incompressible, bioconvective, electromagnetic nanofluid along a wedge with Stefan blowing effects, hydrodynam... Read More about Bioconvective electromagnetic nanofluid transport from a wedge geometry : simulation of smart electro-conductive bio-nano-polymer processing.

Numerical exploration of thermal radiation and Biot number effects on the flow of a non-Newtonian MHD Williamson fluid over a vertical convective surface (2017)
Journal Article
Amanulla, C., Nagendra, N., Subba Rao, A., Beg, O., & Kadir, A. (2017). Numerical exploration of thermal radiation and Biot number effects on the flow of a non-Newtonian MHD Williamson fluid over a vertical convective surface. Heat Transfer - Asian Research, 47(2), 286-304. https://doi.org/10.1002/htj.21303

A theoretical and computational study of the magnetohydrodynamic flow and free convection heat transfer in an electroconductive polymer on the external surface of a vertical plate under radial magnetic field is presented. The Biot number effects are... Read More about Numerical exploration of thermal radiation and Biot number effects on the flow of a non-Newtonian MHD Williamson fluid over a vertical convective surface.

Hydromagnetic non-Newtonian nanofluid transport phenomena from an isothermal vertical cone with partial slip : aerospace nanomaterial enrobing simulation (2017)
Journal Article
Annasagaram, S., Amanulla, C., Nagendra, N., Surya Narayana Reddy, M., & Beg, O. (2017). Hydromagnetic non-Newtonian nanofluid transport phenomena from an isothermal vertical cone with partial slip : aerospace nanomaterial enrobing simulation. Heat Transfer - Asian Research, 47(1), 203-230. https://doi.org/10.1002/htj.21299

In this article, the combined magneto-hydrodynamic heat, momentum, and mass (species) transfer in external boundary layer flow of Casson nanofluid from a vertical cone surface with convective conditions under an applied magnetic field is studied theo... Read More about Hydromagnetic non-Newtonian nanofluid transport phenomena from an isothermal vertical cone with partial slip : aerospace nanomaterial enrobing simulation.

Finite element computation of multi-physical micropolar transport phenomena from an inclined moving plate in porous media (2017)
Journal Article
Shamshuddin, M., Beg, O., Ram, M., & Kadir, A. (2017). Finite element computation of multi-physical micropolar transport phenomena from an inclined moving plate in porous media. Indian Journal of Physics, 92(2), 215-230. https://doi.org/10.1007/s12648-017-1095-y

Non-Newtonian flows arise in numerous industrial transport processes including materials fabrication systems. Micropolar theory offers an excellent mechanism for exploring the fluid dynamics of new non-Newtonian materials which possess internal micr... Read More about Finite element computation of multi-physical micropolar transport phenomena from an inclined moving plate in porous media.

Bioconvection nanofluid slip flow past a wavy surface with applications in nano-biofuel cells (2017)
Journal Article
Beg, O., Uddin, M., Khan, W., & Qureshi, S. (2017). Bioconvection nanofluid slip flow past a wavy surface with applications in nano-biofuel cells. Chinese Journal of Physics, 55(5), 2048-2063. https://doi.org/10.1016/j.cjph.2017.08.005

A theoretical study is presented to examine free convective boundary layer flow of water-based bio-nanofluid containing gyrotactic microorganisms past a wavy surface. Buongiorno’s nanofluid model with passively controlled boundary condition is applie... Read More about Bioconvection nanofluid slip flow past a wavy surface with applications in nano-biofuel cells.

Influence of Stefan blowing on nanofluid flow submerged in microorganisms with leading edge accretion or ablation (2017)
Journal Article
Beg, O., Basir, M., Uddin, M., & Ismail, A. (2017). Influence of Stefan blowing on nanofluid flow submerged in microorganisms with leading edge accretion or ablation. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 39(11), 4519-4532. https://doi.org/10.1007/s40430-017-0877-7

The unsteady forced convective boundary layer flow of viscous incompressible fluid containing both nanoparticles and gyrotactic microorganisms, from a flat surface with leading edge accretion (or ablation), is investigated theoretically. Utilizing ap... Read More about Influence of Stefan blowing on nanofluid flow submerged in microorganisms with leading edge accretion or ablation.

Numerical study of non-Newtonian polymeric boundary layer flow and heat transfer from a permeable horizontal isothermal cylinder (2017)
Journal Article
Rao, A., Prasad, V., Rajendra, P., Sasikala, M., & Beg, O. (2017). Numerical study of non-Newtonian polymeric boundary layer flow and heat transfer from a permeable horizontal isothermal cylinder. Frontiers in heat and mass transfer, 9(2), https://doi.org/10.5098/hmt.9.2

In this article, we investigate the nonlinear steady state boundary layer flow and heat transfer of an incompressible Jeffery non-Newtonian fluid from a permeable horizontal isothermal cylinder. The transformed conservation equations are solved numer... Read More about Numerical study of non-Newtonian polymeric boundary layer flow and heat transfer from a permeable horizontal isothermal cylinder.

Variable-viscosity thermal hemodynamic slip flow conveying nanoparticles through a permeable-walled composite stenosed artery (2017)
Journal Article
Beg, O., Akbar, N., & Tripathi, D. (2017). Variable-viscosity thermal hemodynamic slip flow conveying nanoparticles through a permeable-walled composite stenosed artery. European Physical Journal Plus, 132(294), https://doi.org/10.1140/epjp/i2017-11557-x

This paper presents a mathematical model for simulating viscous, incompressible, steady-state blood flow containing biocompatible copper nanoparticles and coupled heat transfer through a composite stenosed artery with permeable walls. Wall slip hydro... Read More about Variable-viscosity thermal hemodynamic slip flow conveying nanoparticles through a permeable-walled composite stenosed artery.

Unsteady viscous flow driven by the combined effects of peristalsis and electro-osmosis (2017)
Journal Article
Tripathi, D., Bushan, S., & Beg, O. (2017). Unsteady viscous flow driven by the combined effects of peristalsis and electro-osmosis. Alexandria engineering journal : AEJ, 57(3), 1349-1359. https://doi.org/10.1016/j.aej.2017.05.027

Electrokinetic transport of fluids through micro-channels by micro-pumping and micro- peristaltic pumping has stimulated considerable interest in biomedical engineering and other areas of medical technology. Deeper elucidation of the fluid dynamics o... Read More about Unsteady viscous flow driven by the combined effects of peristalsis and electro-osmosis.

Computer modelling of electro-osmotically augmented three-layered microvascular peristaltic blood flow (2017)
Journal Article
Tripathi, D., Borode, A., Jhorar, R., Beg, O., & Tiwari, A. (2017). Computer modelling of electro-osmotically augmented three-layered microvascular peristaltic blood flow. Microvascular Research, 114, 65-83. https://doi.org/10.1016/j.mvr.2017.06.004

A theoretical study is presented here for the electro-osmosis modulated peristaltic three-layered capillary flow of viscous fluids with different viscosities in the layers. The layers considered here are the core layer, the intermediate layer and the... Read More about Computer modelling of electro-osmotically augmented three-layered microvascular peristaltic blood flow.

Finite element computation of transient dissipative double diffusive magneto-convective nanofluid flow from a rotating vertical porous surface in porous media (2017)
Journal Article
Beg, O., Thumma, T., & Sheri, S. (2017). Finite element computation of transient dissipative double diffusive magneto-convective nanofluid flow from a rotating vertical porous surface in porous media. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 231(2), 89-108. https://doi.org/10.1177/2397791417712856

This paper aimed to investigate the transient dissipative MHD double diffusive free convective boundary layer flow of electrically-conducting nanofluids from a stationary or moving vertical porous surface in a rotating high permeability porous medium... Read More about Finite element computation of transient dissipative double diffusive magneto-convective nanofluid flow from a rotating vertical porous surface in porous media.

Electrothermal transport in biological systems : an analytical approach for electrokinetically-modulated peristaltic flow (2017)
Journal Article
Tripathi, D., Sharma, A., Beg, O., & Tiwari, A. (2017). Electrothermal transport in biological systems : an analytical approach for electrokinetically-modulated peristaltic flow. Journal of Thermal Science and Engineering Applications, 9(4), https://doi.org/10.1115/1.4036803

A mathematical model is developed to investigate the combined viscous electro-osmotic flow and heat transfer in a finite length micro-channel with peristaltic wavy walls. The influence of Joule heating is included. The unsteady two-dimensional conser... Read More about Electrothermal transport in biological systems : an analytical approach for electrokinetically-modulated peristaltic flow.

Magneto-nanofluid flow with heat transfer past a stretching surface for the new heat flux model using numerical approach (2017)
Journal Article
Akbar, N., Beg, O., Khan, Z., & Tripathi, D. (2017). Magneto-nanofluid flow with heat transfer past a stretching surface for the new heat flux model using numerical approach. International Journal of Numerical Methods for Heat and Fluid Flow, 27(6), 1215-1230. https://doi.org/10.1108/HFF-03-2016-0125

Sheet processing of magnetic nanomaterials is emerging as a new branch of smart materials manufacturing. The efficient production of such materials combines many physical phenomena including magnetohydrodynamics (MHD), nanoscale, thermal and mass dif... Read More about Magneto-nanofluid flow with heat transfer past a stretching surface for the new heat flux model using numerical approach.

Electro-osmotic flow of couple stress fluids in a microchannel propagated by peristalsis (2017)
Journal Article
Tripathi, D., Yadav, A., & Beg, O. (2017). Electro-osmotic flow of couple stress fluids in a microchannel propagated by peristalsis. European Physical Journal Plus, 132(4:173), https://doi.org/10.1140/epjp/i2017-11416-x

A mathematical model is developed for electro-osmotic peristaltic pumping of a non-Newtonian liquid in a deformable micro-channel. Stokes’ couple stress fluid model is deployed to represent realistic working liquids. The Poisson-Boltzmann equation fo... Read More about Electro-osmotic flow of couple stress fluids in a microchannel propagated by peristalsis.

Electro-magneto-hydrodynamic peristaltic pumping of couple stress biofluids through a complex wavy micro-channel (2017)
Journal Article
Tripathi, D., Jorar, R., Beg, O., & Kadir, A. (2017). Electro-magneto-hydrodynamic peristaltic pumping of couple stress biofluids through a complex wavy micro-channel. Journal of Molecular Liquids, 236, 358-367. https://doi.org/10.1016/j.molliq.2017.04.037

Biomimetic propulsion mechanisms are increasingly being explored in engineering sciences. Peristalsis is one of the most efficient of these mechanisms and offers considerable promise in microscale fluidics. Electrokinetic peristalsis has recently al... Read More about Electro-magneto-hydrodynamic peristaltic pumping of couple stress biofluids through a complex wavy micro-channel.

Electrothermal transport of nanofluids via peristaltic pumping in a finite micro-channel : effects of joule heating and Helmholtz-Smoluchowski velocity (2017)
Journal Article
Beg, O., Tripathi, D., & Sharma, A. (2017). Electrothermal transport of nanofluids via peristaltic pumping in a finite micro-channel : effects of joule heating and Helmholtz-Smoluchowski velocity. International Journal of Heat and Mass Transfer, 111, 138-149. https://doi.org/10.1016/j.ijheatmasstransfer.2017.03.089

The present article studies theoretically the electrokinetic pumping of nanofluids with heat and mass transfer in a micro-channel under peristaltic waves, a topic of some interest in medical nano-scale electro-osmotic devices. The microchannel walls... Read More about Electrothermal transport of nanofluids via peristaltic pumping in a finite micro-channel : effects of joule heating and Helmholtz-Smoluchowski velocity.

A review on hyperthermia via nanoparticle-mediated therapy (2017)
Journal Article
Beg, O., Sohail, A., Ahmed, Z., Arshad, S., & Sherin, L. (2017). A review on hyperthermia via nanoparticle-mediated therapy. Bulletin du Cancer, 104(5), 452-461. https://doi.org/10.1016/j.bulcan.2017.02.003

Hyperthermia treatment, generated by magnetic nanoparticles (MNPs) is promising since it is tumour-focused, minimally invasive and uniform. The most unique feature of magnetic nanoparticles is their reaction to and manipulation by a magnetic force wh... Read More about A review on hyperthermia via nanoparticle-mediated therapy.

Mathematical model for ciliary-induced transport in MHD flow of Cu-H2O nanoßuids with magnetic induction (2017)
Journal Article
Akbar, N., Tripathi, D., Khan, Z., & Beg, O. (2017). Mathematical model for ciliary-induced transport in MHD flow of Cu-H2O nanoßuids with magnetic induction. Chinese Journal of Physics, 55(3), 947-962. https://doi.org/10.1016/j.cjph.2017.03.005

Motivated by novel developments in surface-modified, nanoscale, magnetohydrodynamic (MHD) biomedical devices, we study theoretically the ciliary induced transport by metachronal wave propagation in hydromagnetic flow of copper-water nanofluids throu... Read More about Mathematical model for ciliary-induced transport in MHD flow of Cu-H2O nanoßuids with magnetic induction.

Numerical study of radiative Maxwell viscoelastic magnetized flow from a stretching permeable sheet with the Cattaneo–Christov heat flux model (2017)
Journal Article
Shahid, A., Bhatti, M., Beg, O., & Kadir, A. (2017). Numerical study of radiative Maxwell viscoelastic magnetized flow from a stretching permeable sheet with the Cattaneo–Christov heat flux model. Neural Computing and Applications, 30(11), 3467-3478. https://doi.org/10.1007/s00521-017-2933-8

In this article, the Cattaneo-Christov heat flux model is implemented to study non-Fourier heat and mass transfer in the magnetohydrodynamic (MHD) flow of an upper convected Maxwell (UCM) fluid over a permeable stretching sheet under a transverse con... Read More about Numerical study of radiative Maxwell viscoelastic magnetized flow from a stretching permeable sheet with the Cattaneo–Christov heat flux model.

Numerical study of heat source/sink effects on dissipative magnetic nanofluid flow from a non-linear inclined stretching/shrinking sheet (2017)
Journal Article
Beg, O., Thumma, T., & Kadir, A. (2017). Numerical study of heat source/sink effects on dissipative magnetic nanofluid flow from a non-linear inclined stretching/shrinking sheet. Journal of Molecular Liquids, 232, 159-173. https://doi.org/10.1016/j.molliq.2017.02.032

This paper numerically investigates radiative magnetohydrodynamic mixed convection boundary layer flow of nanofluids over a nonlinear inclined stretching/shrinking sheet in the presence of heat source/sink and viscous dissipation. The Rosseland appro... Read More about Numerical study of heat source/sink effects on dissipative magnetic nanofluid flow from a non-linear inclined stretching/shrinking sheet.

Physical hydrodynamic propulsion model study for creeping viscous flow through a ciliated porous tube (2017)
Journal Article
Akbar, N., Butt, A., Tripathi, D., & Beg, O. (2017). Physical hydrodynamic propulsion model study for creeping viscous flow through a ciliated porous tube. Pramana, 88(52), https://doi.org/10.1007/s12043-016-1354-z

The present investigation focuses on a mathematical study of creeping viscous flow induced by metachronal wave propagation in a horizontal ciliated tube containing porous media. Creeping flow limitations are imposed i.e. inertial forces are small com... Read More about Physical hydrodynamic propulsion model study for creeping viscous flow through a ciliated porous tube.

Stochastic analysis of a deterministic and seasonally forced SEI model for improved disease spread simulation (2017)
Journal Article
Sohail, A., Li, Z., Iftikhar, M., Mohamed, M., & Beg, O. (2017). Stochastic analysis of a deterministic and seasonally forced SEI model for improved disease spread simulation. Journal of Mechanics in Medicine and Biology, 17(4), 1750067. https://doi.org/10.1142/S0219519417500671

The geographic distribution of different viruses has developed widely, giving rise to an escalating number of cases during the past two decades. The deterministic Susceptible, Exposed, Infectious (SEI) models can demonstrate the spatio-temporal dynam... Read More about Stochastic analysis of a deterministic and seasonally forced SEI model for improved disease spread simulation.

Analytical study of electro-osmosis modulated capillary peristaltic hemodynamics (2017)
Journal Article
Tripathi, D., Bushan, S., & Beg, O. (2017). Analytical study of electro-osmosis modulated capillary peristaltic hemodynamics. Journal of Mechanics in Medicine and Biology, 17(3), 1750052. https://doi.org/10.1142/S021951941750052X

A mathematical model is developed to analyse electro-kinetic effects on unsteady peristaltic transport of blood in cylindrical vessels of finite length. The Newtonian viscous model is adopted. The analysis is restricted under Debye-Hückel linearizati... Read More about Analytical study of electro-osmosis modulated capillary peristaltic hemodynamics.

Numerical study of nonlinear heat transfer from a wavy surface to a high permeability medium with pseudo-spectral and smoothed particle methods (2017)
Journal Article
Beg, O., Motsa, S., Beg, T., Abbas, A., Kadir, A., & Sohail, A. (2017). Numerical study of nonlinear heat transfer from a wavy surface to a high permeability medium with pseudo-spectral and smoothed particle methods. International Journal of Applied and Computational Mathematics, 3(4), 3593-3613. https://doi.org/10.1007/s40819-017-0318-4

Motivated by petro-chemical geological systems, we consider the natural convection boundary layer flow from a vertical isothermal wavy surface adjacent to a saturated non-Darcian high permeability porous medium. High permeability is considered to rep... Read More about Numerical study of nonlinear heat transfer from a wavy surface to a high permeability medium with pseudo-spectral and smoothed particle methods.

Swimming dynamics of a micro-organism in a couple stress fluid : a rheological model of embryological hydrodynamic propulsion (2017)
Journal Article
Ali, N., Sajid, M., Abbas, Z., & Beg, O. (2017). Swimming dynamics of a micro-organism in a couple stress fluid : a rheological model of embryological hydrodynamic propulsion. Journal of Mechanics in Medicine and Biology, 17(3), https://doi.org/10.1142/S0219519417500543

Mathematical simulations of embryological fluid dynamics are fundamental to improving clinical understanding of the intricate mechanisms underlying sperm locomotion. The strongly rheological nature of reproductive fluids has been established for a nu... Read More about Swimming dynamics of a micro-organism in a couple stress fluid : a rheological model of embryological hydrodynamic propulsion.

Numerical study of oxygen diffusion from capillary to tissues during hypoxia with external force effects (2017)
Journal Article
to tissues during hypoxia with external force effects. Journal of Mechanics in Medicine and Biology, 17(2), 1750027.1-1750027.20. https://doi.org/10.1142/S0219519417500270

A mathematical model to simulate oxygen delivery through a capillary to tissues under the influence of an external force field is presented. The multi-term general fractional diffusion equation containing force terms and a time dependent absorbent te... Read More about Numerical study of oxygen diffusion from capillary to tissues during hypoxia with external force effects.

Computational modelling of magnetohydrodynamic convection from a rotating cone in orthotropic darcian porous media (2017)
Journal Article
Beg, O., Prasad, V., Vasu, B., & Gorla, R. (2017). Computational modelling of magnetohydrodynamic convection from a rotating cone in orthotropic darcian porous media. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 39(6), 2035-2054. https://doi.org/10.1007/s40430-017-0708-x

Free convective magnetohydrodynamic flow from a spinning vertical cone to an orthotropic Darcian porous medium under a transverse magnetic field is studied. The non-dimensionalized two-point boundary value problem is solved numerically using the Kell... Read More about Computational modelling of magnetohydrodynamic convection from a rotating cone in orthotropic darcian porous media.

Dynamics of variable-viscosity nanofluid flow with heat transfer in a flexible vertical tube under peristaltic waves (2017)
Journal Article
Beg, O., Akbar, N., Huda, A., & Khan, M. (2017). Dynamics of variable-viscosity nanofluid flow with heat transfer in a flexible vertical tube under peristaltic waves. Results in Physics, 7, 413-425. https://doi.org/10.1016/j.rinp.2016.12.036

The present investigation addresses nanofluid flow and heat transfer in a vertical tube with temperature-dependent viscosity. A Tiwari-Das type formulation is employed for the nanofluid with a viscosity modification. The transport equations are trans... Read More about Dynamics of variable-viscosity nanofluid flow with heat transfer in a flexible vertical tube under peristaltic waves.

Computational analysis of non-Newtonian boundary layer flow of Nanofluid past a vertical plate with partial slip (2017)
Journal Article
Beg, O., Rao, A., Nagendra, N., Amanulla, C., & Reddy, M. (2017). Computational analysis of non-Newtonian boundary layer flow of Nanofluid past a vertical plate with partial slip. Modelling, measurement & control. B, Solid & fluid mechanics & thermics, mechanical systems, 86(1), 271-295

In the present study, the heat, momentum and mass (species) transfer in external boundary layer flow of Casson nanofluid over a vertical plate surface with multiple slip effect is studied theoretically. The effects of Brownian motion and thermophores... Read More about Computational analysis of non-Newtonian boundary layer flow of Nanofluid past a vertical plate with partial slip.

Chemical reaction on heat and mass transfer flow past a vertical cylinder embedded in non-Darcy porous medium (2017)
Journal Article
Vasu, B., Gorla, R., Prasad, V., & Beg, O. (2017). Chemical reaction on heat and mass transfer flow past a vertical cylinder embedded in non-Darcy porous medium

An unsteady two dimensional free convection flow of a viscous incompressible fluid past an impulsively started semi-infinite vertical cylinder adjacent to a non-Darcian porous media in the presence of chemical reaction of first order is investigated.... Read More about Chemical reaction on heat and mass transfer flow past a vertical cylinder embedded in non-Darcy porous medium.

Numerical study of slip effects on unsteady aysmmetric bioconvective nanofluid flow in a porous microchannel with an expanding/ contracting upper wall using Buongiorno’s model (2016)
Journal Article
Beg, O., Basir, M., Uddin, M., & Ismail, A. (2016). Numerical study of slip effects on unsteady aysmmetric bioconvective nanofluid flow in a porous microchannel with an expanding/ contracting upper wall using Buongiorno’s model. Journal of Mechanics in Medicine and Biology, 17(3), 1750059. https://doi.org/10.1142/S0219519417500592

In this paper, the unsteady fully developed forced convective flow of viscous incompressible biofluid that contains both nanoparticles and gyrotactic microorganisms in a horizontal micro-channel is studied. Buongiorno’s model is employed. The upper c... Read More about Numerical study of slip effects on unsteady aysmmetric bioconvective nanofluid flow in a porous microchannel with an expanding/ contracting upper wall using Buongiorno’s model.

Effect of chemical reaction and viscous dissipation on MHD nanofluid flow over a horizontal cylinder : analytical solution (2016)
Presentation / Conference
Shukla, N., Rana, P., Beg, O., & Singha, B. (2016, December). Effect of chemical reaction and viscous dissipation on MHD nanofluid flow over a horizontal cylinder : analytical solution. Presented at International Conference on Recent Advances in Mathematical Sciences and its Applications RAMSA, Noida, India, Noida, India

An analytical study of the MHD boundary layer flow of electrically conducting nanofluid over a horizontal cylinder with the effects of chemical reaction and viscous dissipation is presented. Similarity transformations have been applied to transform t... Read More about Effect of chemical reaction and viscous dissipation on MHD nanofluid flow over a horizontal cylinder : analytical solution.

Electro-kinetically driven peristaltic transport of viscoelastic physiological fluids through a finite length capillary : mathematical modelling (2016)
Journal Article
Tripathi, D., Yadav, A., & Beg, O. (2017). Electro-kinetically driven peristaltic transport of viscoelastic physiological fluids through a finite length capillary : mathematical modelling. Mathematical Biosciences, 283, 155-168. https://doi.org/10.1016/j.mbs.2016.11.017

Analytical solutions are developed for the electro-kinetic flow of a viscoelastic biological liquid in a finite length cylindrical capillary geometry under peristaltic waves. The Jefferys’ non-Newtonian constitutive model is employed to characterize... Read More about Electro-kinetically driven peristaltic transport of viscoelastic physiological fluids through a finite length capillary : mathematical modelling.

Mathematical modelling of nonlinear thermal radiation effects on EMHD peristaltic pumping of viscoelastic dusty fluid through a porous medium duct (2016)
Journal Article
Bhatti, M., Zeeshan, A., Ijaz, N., Beg, O., & Kadir, A. (2016). Mathematical modelling of nonlinear thermal radiation effects on EMHD peristaltic pumping of viscoelastic dusty fluid through a porous medium duct. Engineering Science and Technology, an International Journal, 20(3), 1129-1139. https://doi.org/10.1016/j.jestch.2016.11.003

Biologically-inspired propulsion systems are currently receiving significant interest in the aerospace sector. Since many spacecraft propulsion systems operate at high temperatures, thermal radiation is important as a mode of heat transfer. Motivated... Read More about Mathematical modelling of nonlinear thermal radiation effects on EMHD peristaltic pumping of viscoelastic dusty fluid through a porous medium duct.

MHD convective heat transfer of nanofluids through a flexible tube with buoyancy : a study of nano-particle shape effects (2016)
Journal Article
tube with buoyancy : a study of nano-particle shape effects. Robotics and autonomous systems, 28(2), 453-462. https://doi.org/10.1016/j.apt.2016.10.018

This paper presents an analytical study of magnetohydrodynamics and convective heat transfer of nanofluids synthesized by three different shaped (brick, platelet and cylinder) silver (Ag) nanoparticles in water. A two-phase nanoscale formulation is a... Read More about MHD convective heat transfer of nanofluids through a flexible tube with buoyancy : a study of nano-particle shape effects.

Energy conversion under conjugate conduction, magneto-convection, diffusion and nonlinear radiation over a non-linearly stretching sheet with slip and multiple convective boundary conditions (2016)
Journal Article
Uddin, M., Beg, A., & Uddin, M. (2016). Energy conversion under conjugate conduction, magneto-convection, diffusion and nonlinear radiation over a non-linearly stretching sheet with slip and multiple convective boundary conditions. Energy, 115(Part 1), 1119-1129. https://doi.org/10.1016/j.energy.2016.05.063

Energy conversion under conduction, convection, diffusion and radiation has been studied for MHD free convection heat transfer of a steady laminar boundary-layer flow past a moving permeable non-linearly extrusion stretching sheet. The nonlinear Ross... Read More about Energy conversion under conjugate conduction, magneto-convection, diffusion and nonlinear radiation over a non-linearly stretching sheet with slip and multiple convective boundary conditions.

Irreversibility analysis for reactive third-grade fluid flow and heat transfer with convective wall cooling (2016)
Journal Article
Adesanya, S., Falade, J., Jangili, S., & Beg, O. (2016). Irreversibility analysis for reactive third-grade fluid flow and heat transfer with convective wall cooling. Alexandria engineering journal : AEJ, 56(1), 153-160. https://doi.org/10.1016/j.aej.2016.09.017

Inherent irreversibility in the flow of a reactive third grade fluid though a channel with convective heating is examined. It is well known that heat dissipated from the exothermic chemical reaction passes through fluid in an irreversible manner and... Read More about Irreversibility analysis for reactive third-grade fluid flow and heat transfer with convective wall cooling.

Numerical solutions for nonlinear gyrotactic bioconvection in nanofluid-saturated porous media with stefan blowing and multiple slip effects (2016)
Journal Article
Uddin, M., Alginahi, Y., Beg, O., & Kabir, M. (2016). Numerical solutions for nonlinear gyrotactic bioconvection in nanofluid-saturated porous media with stefan blowing and multiple slip effects. Computers and Mathematics with Applications, 72(10), 2562-2581. https://doi.org/10.1016/j.camwa.2016.09.018

A mathematical model is developed to examine the effects of the Stefan blowing, second order velocity slip, thermal slip and microorganism species slip on nonlinear bioconvection boundary layer flow of a nanofluid over a horizontal plate embedded in... Read More about Numerical solutions for nonlinear gyrotactic bioconvection in nanofluid-saturated porous media with stefan blowing and multiple slip effects.

Spectral quasilinear numerical simulation of micropolar convective wall plumes in high permeability porous media (2016)
Journal Article
Beg, O., Motsa, S., Kadir, A., Beg, T., & Islam, M. (2016). Spectral quasilinear numerical simulation of micropolar convective wall plumes in high permeability porous media. Journal of Engineering Thermophysics, 25(4), 576-599. https://doi.org/10.1134/S1810232816040147

Laminar natural convection plume of a microstructural non-Newtonian fluid along a vertical surface about a line heat source in a saturated high permeability porous medium is studied. The transformed non-linear boundary value problem is solved numeric... Read More about Spectral quasilinear numerical simulation of micropolar convective wall plumes in high permeability porous media.

Peristaltic transport of bi-viscosity fluids through a curved tube : a mathematical model for intestinal flow (2016)
Journal Article
Tripathi, D., Akbar, N., Khan, Z., & Beg, O. (2016). Peristaltic transport of bi-viscosity fluids through a curved tube : a mathematical model for intestinal flow. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 230(9), 817-828. https://doi.org/10.1177/0954411916658318

The human intestinal tract is a long curved tube constituting the final section of the digestive system in which nutrients and water are mostly absorbed. Motivated by the dynamics of chyme in the intestine, a mathematical model is developed to simula... Read More about Peristaltic transport of bi-viscosity fluids through a curved tube : a mathematical model for intestinal flow.

Modeling and simulation in engineering sciences (2016)
Book
Beg, O., & Akbar, N. (2016). N. S. Akbar, & O. Beg (Eds.), Modeling and simulation in engineering sciences. Intech Open

This book features state-of-the-art contributions in mathematical, experimental and numerical simulations in engineering sciences. The contributions in this book, which comprise twelve chapters, are organized in six sections spanning mechanical,... Read More about Modeling and simulation in engineering sciences.

A numerical study of magnetohydrodynamic transport of nanofluids from a vertical stretching sheet with exponential temperature-dependent viscosity and buoyancy effects (2016)
Journal Article
Akbar, N., Tripathi, D., Khan, Z., & Beg, O. (2016). A numerical study of magnetohydrodynamic transport of nanofluids from a vertical stretching sheet with exponential temperature-dependent viscosity and buoyancy effects. Chemical Physics Letters, 661, 20-30. https://doi.org/10.1016/j.cplett.2016.08.043

In this paper, a mathematical study is conducted of steady incompressible flow of a temperature-dependent viscous nanofluid from a vertical stretching sheet under applied external magnetic field and gravitational body force effects. The Reynolds expo... Read More about A numerical study of magnetohydrodynamic transport of nanofluids from a vertical stretching sheet with exponential temperature-dependent viscosity and buoyancy effects.

Stefan blowing, navier slip and radiation effects on thermo-solutal convection from a spinning cone in an anisotropic porous medium (2016)
Journal Article
Uddin, M., Beg, O., & Beg, E. (2016). Stefan blowing, navier slip and radiation effects on thermo-solutal convection from a spinning cone in an anisotropic porous medium. Journal of Porous Media, 19(7), 617-633. https://doi.org/10.1615/JPorMedia.v19.i7.40

Thermal radiation features in many high temperature materials processing operations. To evaluate the influence of radiative flux on spin coating systems, we consider herein the thermo-solutal (coupled heat and mass transfer) in steady laminar boundar... Read More about Stefan blowing, navier slip and radiation effects on thermo-solutal convection from a spinning cone in an anisotropic porous medium.

Magnetohydrodynamic free convection boundary layer Flow of non-Newtonian tangent hyperbolic fluid from a vertical permeable cone with variable temperature (2016)
Journal Article
Flow of non-Newtonian tangent hyperbolic fluid from a vertical permeable cone with variable temperature. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 39(1), 101-116. https://doi.org/10.1007/s40430-016-0611-x

The nonlinear, non-isothermal steady-state boundary layer flow and heat transfer of an incompressible tangent hyperbolic non-Newtonian (viscoelastic) fluid from a vertical permeable cone with magnetic field are studied. The transformed conservation e... Read More about Magnetohydrodynamic free convection boundary layer Flow of non-Newtonian tangent hyperbolic fluid from a vertical permeable cone with variable temperature.

Mathematical modelling of entropy generation in magnetized micropolar flow between co-rotating cylinders with internal heat generation (2016)
Journal Article
Jangili, S., Gajjela, N., & Beg, O. (2016). Mathematical modelling of entropy generation in magnetized micropolar flow between co-rotating cylinders with internal heat generation. Alexandria engineering journal : AEJ, 55(3), 1969-1982. https://doi.org/10.1016/j.aej.2016.07.020

The present study investigates analytically the entropy generation in magnetized micropolar fluid flow in between two vertical concentric rotating cylinders of infinite length. The surface of the inner cylinder is heated while the surface of the oute... Read More about Mathematical modelling of entropy generation in magnetized micropolar flow between co-rotating cylinders with internal heat generation.

Unsteady two-layered blood flow through a w-shape stenosed artery using the generalized oldroyd-b fluid model (2016)
Journal Article
Ali, N., Zaman, A., Beg, O., & Sajid, M. (2016). Unsteady two-layered blood flow through a w-shape stenosed artery using the generalized oldroyd-b fluid model. ANZIAM Journal, 58(1), 96-118. https://doi.org/10.1017/S1446181116000134

A theoretical study of unsteady two-layered blood flow through a stenosed artery is presented in this article. The geometry of rigid stenosed artery is assumed to be w-shaped. The flow regime is assumed to be laminar, unsteady and uni-directional. Th... Read More about Unsteady two-layered blood flow through a w-shape stenosed artery using the generalized oldroyd-b fluid model.

Computational modelling of heat transfer in an annular porous medium solar energy absorber with the p1-radiative differential approximation (2016)
Journal Article
Beg, A., Ali, N., Zaman, A., Beg, E., & Sohail, A. (2016). Computational modelling of heat transfer in an annular porous medium solar energy absorber with the p1-radiative differential approximation. Journal of the Taiwan Institute of Chemical Engineers, 66, 258-268. https://doi.org/10.1016/j.jtice.2016.06.034

We study the steady, laminar thermal convection flow in a participating, absorbing-emitting fluid-saturated porous medium occupying a cylindrical annulus with significant thermal radiation effects as a simulation of a solar energy absorber system. Th... Read More about Computational modelling of heat transfer in an annular porous medium solar energy absorber with the p1-radiative differential approximation.

MHD dissipative flow and heat transfer of casson fluids due to metachronal wave propulsion of beating cilia with thermal and velocity slip effects under an oblique magnetic field (2016)
Journal Article
Akbar, N., Tripathi, D., Beg, A., & Khan, Z. (2016). MHD dissipative flow and heat transfer of casson fluids due to metachronal wave propulsion of beating cilia with thermal and velocity slip effects under an oblique magnetic field. Acta astronautica, 128, 1-12. https://doi.org/10.1016/j.actaastro.2016.06.044

A theoretical investigation of magnetohydrodynamic (MHD) flow and heat transfer of electrically-conducting viscoplastic fluids through a channel is conducted. The robust Casson model is implemented to simulate viscoplastic behavior of fluids. The ext... Read More about MHD dissipative flow and heat transfer of casson fluids due to metachronal wave propulsion of beating cilia with thermal and velocity slip effects under an oblique magnetic field.

Numerical investigation of radiative optically-dense transient magnetized reactive transport phenomena with cross diffusion, dissipation and wall mass flux effects (2016)
Journal Article
Beg, A., Ferdows, M., Beg, E., Ahmed, T., Wahiduzzaman, M., & Alam, M. (2016). Numerical investigation of radiative optically-dense transient magnetized reactive transport phenomena with cross diffusion, dissipation and wall mass flux effects. Journal of the Taiwan Institute of Chemical Engineers, 66, 12-26. https://doi.org/10.1016/j.jtice.2016.06.003

High temperature electromagnetic materials fabrication systems in chemical engineering require ever more sophisticated theoretical and computational models for describing multiple, simultaneous thermophysical effects. Motivated by this application, t... Read More about Numerical investigation of radiative optically-dense transient magnetized reactive transport phenomena with cross diffusion, dissipation and wall mass flux effects.

Network electro-thermal simulation of non-isothermal magnetohydrodynamic heat transfer from a transpiring cone with buoyancy and pressure work (2016)
Journal Article
Beg, A., Zueco, J., Kadir, A., Beg, T., & Khan, U. (2016). Network electro-thermal simulation of non-isothermal magnetohydrodynamic heat transfer from a transpiring cone with buoyancy and pressure work. International Journal of Applied and Computational Mathematics, 3(2), 1525-1547. https://doi.org/10.1007/s40819-016-0192-5

The steady, axisymmetric laminar natural convection boundary layer flow from a non-isothermal vertical circular porous cone under a transverse magnetic field, with the cone vertex located at the base, is considered. The pressure work effect is includ... Read More about Network electro-thermal simulation of non-isothermal magnetohydrodynamic heat transfer from a transpiring cone with buoyancy and pressure work.

Finite element analysis of viscoelastic nanofluid flow with energy dissipation and internal heat source/sink effects (2016)
Journal Article
Rana, P., Bhargava, R., Beg, A., & Kadir, A. (2016). Finite element analysis of viscoelastic nanofluid flow with energy dissipation and internal heat source/sink effects. International Journal of Applied and Computational Mathematics, 3(2), 1421-1447. https://doi.org/10.1007/s40819-016-0184-5

A numerical study is conducted of laminar viscoelastic nanofluid polymeric boundary layer stretching sheet flow. Viscous dissipation, surface transpiration (suction/injection), internal heat generation/absorption and work done due to deformation are... Read More about Finite element analysis of viscoelastic nanofluid flow with energy dissipation and internal heat source/sink effects.

Transverse magnetic field driven modification in unsteady peristaltic transport with electrical double layer effects (2016)
Journal Article
Tripathi, D., Bhushan, S., & Beg, A. (2016). Transverse magnetic field driven modification in unsteady peristaltic transport with electrical double layer effects. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 506, 32-39. https://doi.org/10.1016/j.colsurfa.2016.06.004

The influence of transverse magnetic field on time-dependent peristaltic transport of electrically-conducting fluids through a microchannel under an applied external electric field with induced electric field effect is considered, based on lubricatio... Read More about Transverse magnetic field driven modification in unsteady peristaltic transport with electrical double layer effects.

Computational study of three-dimensional stagnation point nanofluid bio-convection flow on a moving surface with anisotropic slip and thermal jump effect (2016)
Journal Article
Uddin, M., Khan, W., Ismail, A., & Beg, A. (2016). Computational study of three-dimensional stagnation point nanofluid bio-convection flow on a moving surface with anisotropic slip and thermal jump effect. Journal of Heat Transfer, 138(10), https://doi.org/10.1115/1.4033581

The effects of anisotropic slip and thermal jump on the three dimensional stagnation point flow of nanofluid containing microorganisms from a moving surface have been investigated numerically. Anisotropic slip takes place on geometrically striated... Read More about Computational study of three-dimensional stagnation point nanofluid bio-convection flow on a moving surface with anisotropic slip and thermal jump effect.

Finite element simulation of nonlinear convective heat and mass transfer in a micropolar fluid-filled enclosure with Rayleigh number effects (2016)
Journal Article
Bhargava, R., Sharma, S., Bhargava, P., Beg, O., & Kadir, A. (2016). Finite element simulation of nonlinear convective heat and mass transfer in a micropolar fluid-filled enclosure with Rayleigh number effects. International Journal of Applied and Computational Mathematics, 3(2), 1347-1379. https://doi.org/10.1007/s40819-016-0180-9

A mathematical model is presented to study the double-diffusive convective heat and mass transfer of a micropolar biofluid in a rectangular enclosure, as a model of transport phenomena in a bioreactor. The vertical walls of the enclosure are maintain... Read More about Finite element simulation of nonlinear convective heat and mass transfer in a micropolar fluid-filled enclosure with Rayleigh number effects.

Numerical solution of thermo-solutal mixed convective slip flow from a radiative plate with convective boundary condition (2016)
Journal Article
Uddin, M., Beg, A., Uddin, M., & Ismail, A. (2016). Numerical solution of thermo-solutal mixed convective slip flow from a radiative plate with convective boundary condition. Journal of Hydrodynamics, 28(3), 451-461. https://doi.org/10.1016/S1001-6058%2816%2960649-2

A mathematical model for mixed convective slip flow with heat and mass transfer in the presence of thermal radiation is presented. A convective boundary condition is included and slip is simulated via the hydrodynamic slip parameter. Heat generation... Read More about Numerical solution of thermo-solutal mixed convective slip flow from a radiative plate with convective boundary condition.

Analytical solutions for wall slip effects on magnetohydrodynamic oscillatory rotating plate and channel flows in porous media using a fractional burgers viscoelastic model (2016)
Journal Article
Maqbool, K., Beg, A., Sohail, A., & Idreesa, S. (2016). Analytical solutions for wall slip effects on magnetohydrodynamic oscillatory rotating plate and channel flows in porous media using a fractional burgers viscoelastic model. European Physical Journal Plus, 131(5), 1-17. https://doi.org/10.1140/epjp/i2016-16140-5

A theoretical analysis of magnetohydrodynamic (MHD) incompressible flows of Burger's fluid through a porous medium in a rotating frame of reference is presented. The constitutive model of a Burger's fluid is used based on a fractional calculus formul... Read More about Analytical solutions for wall slip effects on magnetohydrodynamic oscillatory rotating plate and channel flows in porous media using a fractional burgers viscoelastic model.

Modeling nanoparticle geometry effects on peristaltic pumping of medical magnetohydrodynamic nanofluids with heat transfer (2016)
Journal Article
Akbar, N., Tripathi, D., & Beg, O. (2016). Modeling nanoparticle geometry effects on peristaltic pumping of medical magnetohydrodynamic nanofluids with heat transfer. Journal of Mechanics in Medicine and Biology, 16(06), 1650088. https://doi.org/10.1142/S0219519416500883

Magnetic nanofluid technologies are emerging in numerous areas including medicine, lubrication (smart tribology), pharmacology, etc. In this paper, we examine heat diffusion in hydromagnetic nanofluids in a peristaltic system, motivated by applicatio... Read More about Modeling nanoparticle geometry effects on peristaltic pumping of medical magnetohydrodynamic nanofluids with heat transfer.

Nanofluid slip flow over a stretching cylinder with schmidt and péclet number effects (2016)
Journal Article
Basir, M., Uddin, M., Ismail, A., & Beg, A. (2016). Nanofluid slip flow over a stretching cylinder with schmidt and péclet number effects. AIP advances, 6(5), 055316-1. https://doi.org/10.1063/1.4951675

A mathematical model is presented for three-dimensional unsteady boundary layer slip flow of Newtonian nanofluids containing gyrotactic microorganisms over a stretching cylinder. Both hydrodynamic and thermal slips are included. By applying suitable... Read More about Nanofluid slip flow over a stretching cylinder with schmidt and péclet number effects.

Finite element simulation of magnetohydrodynamic convective nanofluid slip flow in porous media with nonlinear radiation (2016)
Journal Article
Uddin, M., Rana, P., Beg, A., & Ismail, A. (2016). Finite element simulation of magnetohydrodynamic convective nanofluid slip flow in porous media with nonlinear radiation. Alexandria engineering journal : AEJ, 55(2), 1305-1319. https://doi.org/10.1016/j.aej.2016.04.021

A numerical investigation of two dimensional steady state laminar boundary layer flow of a viscous electrically-conducting nanofluid in the vicinity of a stretching ∕ shrinking porous flat plate located in a Darcian porous medium is performed. The no... Read More about Finite element simulation of magnetohydrodynamic convective nanofluid slip flow in porous media with nonlinear radiation.

Peristaltic flow and hydrodynamic dispersion of a reactive micropolar fluid-simulation of chemical effects in the digestive process (2016)
Journal Article
Ravi Kiran, G., Radhakrishnamacharya, G., & Beg, O. (2016). Peristaltic flow and hydrodynamic dispersion of a reactive micropolar fluid-simulation of chemical effects in the digestive process. Journal of Mechanics in Medicine and Biology, 17(1), 1750013. https://doi.org/10.1142/S0219519417500130

The hydrodynamic dispersion of a solute in peristaltic flow of a reactive incompressible micropolar biofluid is studied as a model of chyme transport in the human intestinal system with wall effects. The long wavelength approximation, Taylor's limiti... Read More about Peristaltic flow and hydrodynamic dispersion of a reactive micropolar fluid-simulation of chemical effects in the digestive process.

Swimming of a singly flagellated micro-organism in a magnetohydrodynamic second-order fluid (2016)
Journal Article
Sajid, M., Ali, N., Beg, O., & Siddiqui, A. (2016). Swimming of a singly flagellated micro-organism in a magnetohydrodynamic second-order fluid. Journal of Mechanics in Medicine and Biology, 17(1), 1750009. https://doi.org/10.1142/S0219519417500099

Magnetic swimming is rapidly attracting interest in biomedical engineering applications. In the present work, we study the swimming of a singly flagellated micro-organism propelling in an electrically-conducting magnetohydrodynamic (MHD) viscoelastic... Read More about Swimming of a singly flagellated micro-organism in a magnetohydrodynamic second-order fluid.

Multiple slip and variable transport property effects on magnetohydromagnetic dissipative thermo-solutal convection in porous media (2016)
Journal Article
Uddin, M., Beg, A., & Uddin, M. (2016). Multiple slip and variable transport property effects on magnetohydromagnetic dissipative thermo-solutal convection in porous media. Journal of Aerospace Engineering, 29(5), https://doi.org/10.1061/%28ASCE%29AS.1943-5525.0000614

A mathematical study is presented to investigate the influence of variable transport properties and momentum, thermal and mass slip on magnetohydrodynamic (MHD) momentum, heat and mass transfer in a porous media. Slip effects are simulated via caref... Read More about Multiple slip and variable transport property effects on magnetohydromagnetic dissipative thermo-solutal convection in porous media.

Bacterial gliding fluid dynamics on a layer of non-Newtonian slime : perturbation and numerical study (2016)
Journal Article
Ali, N., Asghar, Z., Beg, A., & Sajid, M. (2016). Bacterial gliding fluid dynamics on a layer of non-Newtonian slime : perturbation and numerical study. Journal of Theoretical Biology, 397, 22-32. https://doi.org/10.1016/j.jtbi.2016.02.011

Gliding bacteria are an assorted group of rod-shaped prokaryotes that adhere to and glide on certain layers of ooze slime attached to a substratum. Due to the absence of organelles of motility, such as flagella, the gliding motion is caused by the wa... Read More about Bacterial gliding fluid dynamics on a layer of non-Newtonian slime : perturbation and numerical study.

Computation of internal heat source, viscous dissipation and mass flow effects on mono-diffusive thermo-convective stability in a horizontal porous medium
Journal Article
Rafeeq, M., Reddy, G., Matta, A., & Beg, O. (in press). Computation of internal heat source, viscous dissipation and mass flow effects on mono-diffusive thermo-convective stability in a horizontal porous medium. ˜An œinterdisciplinary journal of discontinuity, nonlinearity, and complexity (Online),

A mathematical model is developed to investigate the combined effects of internal heat source and viscous dissipation on the Hadley-Prats flow in an infinite parallel horizontal porous layer with the inclined temperature gradient. Darcy’s model is... Read More about Computation of internal heat source, viscous dissipation and mass flow effects on mono-diffusive thermo-convective stability in a horizontal porous medium.

Thermal analysis of laminar water flow over a backward facing channel with carbon nanoparticles
Journal Article
Saha, S., Prasad, V., & Beg, O. (in press). Thermal analysis of laminar water flow over a backward facing channel with carbon nanoparticles. Journal of the Serbian Society for Computational Mechanics, 16(1), 125-137. https://doi.org/10.24874/jsscm.2022.16.01.09

In the last few years, the thermo-hydraulic study of nanofluid flow bifurcation phenomena have become a great interest and useful tool in many engineering applications. FVM has been employed in this article to numerically explore the laminar water fl... Read More about Thermal analysis of laminar water flow over a backward facing channel with carbon nanoparticles.

Hydromagnetic thermo-solutal reactive dissipative peristaltic transport of a couple stress fluid in a porous medium microchannel with convective boundary conditions, joule heating and entropy generation
Journal Article
Beg, O., Siva, E., Tripathi, D., Shankar, G., Bathmanaban, P., & Deepalakshmi, P. (in press). Hydromagnetic thermo-solutal reactive dissipative peristaltic transport of a couple stress fluid in a porous medium microchannel with convective boundary conditions, joule heating and entropy generation. Special Topics and Reviews in Porous Media - An International Journal,

As a model for hazardous material pumps, this article examines the magnetohydrodynamic chemically reacting thermo-solutal peristaltic transport of a non-Newtonian couple stress fluid through a microchannel containing a porous medium. The effects of... Read More about Hydromagnetic thermo-solutal reactive dissipative peristaltic transport of a couple stress fluid in a porous medium microchannel with convective boundary conditions, joule heating and entropy generation.

Computational simulation of wind turbine blades with fatigue effects
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., & Jouri, W. Computational simulation of wind turbine blades with fatigue effects. Presented at ICEFMA 2022: 16th International Conference on Engineering, Fluid Mechanics and Applications, Cairo, Egypt, December 13-14, 2022, Cairo, Egypt

Computational study of non-similar magneto-convection from an isothermal surface in saturated porous media with induction effects
Journal Article
Beg, O., Vasu, B., Beg, T., Leonard, H., Jouri, W., Kadir, A., & Gorla, R. (in press). Computational study of non-similar magneto-convection from an isothermal surface in saturated porous media with induction effects. Computational Thermal Sciences,

We study theoretically and numerically the forced convection magnetohydrodynamic (MHD) boundary layer flow of an electrically conducting fluid along a non-conducting isothermal wall adjacent to a porous medium, with magnetic field aligned with the... Read More about Computational study of non-similar magneto-convection from an isothermal surface in saturated porous media with induction effects.

CFD simulation of MAGLEV bullet train aerodynamics
Presentation / Conference
Beg, O., Guy, A., Beg, T., Leonard, H., & Kadir, A. CFD simulation of MAGLEV bullet train aerodynamics. Presented at ICEFMA 2022: 16th International Conference on Engineering, Fluid Mechanics and Applications, Cairo, Egypt, December 13-14, 2022, Cairo, Egypt

Finite element analysis of piezoelectric energy harvesting structures
Presentation / Conference
Beg, O., Thabit, J., Beg, T., Kadir, A., Jouri, W., Leonard, H., & El Gendy, M. Finite element analysis of piezoelectric energy harvesting structures. Presented at ICEFMA 2022: 16th International Conference on Engineering, Fluid Mechanics and Applications, Cairo, Egypt, December 13-14, 2022, Cairo, Egypt

CFD simulation of diamond and zinc smart nanoparticles performance in a water-based trapezium direct absorber solar collector
Presentation / Conference
Beg, O., Kuharat, S., Kadir, A., & Jouri, W. CFD simulation of diamond and zinc smart nanoparticles performance in a water-based trapezium direct absorber solar collector. Poster presented at Materials of the Future: Smart Applications in Science and Engineering 2021, Online

CFD analysis of smart semiconductor electro-conductive Marangoni melt cavity flow
Presentation / Conference
Beg, O., Venkatadri, K., Prasad, V., Beg, T., Leonard, H., & Khan, U. CFD analysis of smart semiconductor electro-conductive Marangoni melt cavity flow. Poster presented at Materials of the Future: Smart Applications in Science and Engineering 2021, Online

Computational hydrodynamics of tsunami run up on a porous seabed
Presentation / Conference
Beg, O., Beg, T., Kuharat, S., Kadir, A., Jouri, W., Leonard, H., …Wu, T. Computational hydrodynamics of tsunami run up on a porous seabed. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

Computational fluid dynamic simulation of multi-physical smart (functional) metallic polymer coating flows
Presentation / Conference
Beg, O., Kadir, A., Beg, T., Malysheva, L., Leonard, H., & Zubair, A. Computational fluid dynamic simulation of multi-physical smart (functional) metallic polymer coating flows. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

In this presentation, I will review how in the past 5 years significant progress has been made in the MPESG Group, based in Aeronautical/Mechanical Engineering at Salford University and Think Lab to develop new models for functional smart coating fl... Read More about Computational fluid dynamic simulation of multi-physical smart (functional) metallic polymer coating flows.

3-D finite wing aerodynamic simulation with ANSYS FLUENT and wind tunnel testing
Presentation / Conference
Beg, O., Patel, I., Kadir, A., Beg, T., Guy, A., Malysheva, L., …Zubair, A. 3-D finite wing aerodynamic simulation with ANSYS FLUENT and wind tunnel testing. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

Experimental study of subsonic film cooling performance in aircraft engine gas turbine blades via thermal paint, Laser Doppler Anemometry (LDA) and thermal wind tunnel techniques
Presentation / Conference
Beg, O., Daud, H., Beg, T., Kadir, A., Leonard, H., & Malysheva, L. Experimental study of subsonic film cooling performance in aircraft engine gas turbine blades via thermal paint, Laser Doppler Anemometry (LDA) and thermal wind tunnel techniques. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

The present study employs thermal paint technology (TPT) to investigate the performance of holes arrays on gas turbine film cooling. Detailed tests have been performed to study the influence of blowing ratio (BR) and angle of injection on realistic g... Read More about Experimental study of subsonic film cooling performance in aircraft engine gas turbine blades via thermal paint, Laser Doppler Anemometry (LDA) and thermal wind tunnel techniques.

Numerical simulation of biomagnetic micropolar blood flow with the Rosensweig ferromagnetic formulation
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., Malysheva, L., Khan, U., & El Gendy, M. Numerical simulation of biomagnetic micropolar blood flow with the Rosensweig ferromagnetic formulation. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

One of the most basic functions which magnetic fields exert on the human body is to increase circulation. When a cell (e.g. red blood cell) is damaged, it does not hold its ideal charge. This causes red cells to “stick” together, making circulation s... Read More about Numerical simulation of biomagnetic micropolar blood flow with the Rosensweig ferromagnetic formulation.

Implicit numerical computation of viscous high supersonic aerodynamics for a blunt-nosed “cruiser” configuration with shock fitting using the “sublime” code
Presentation / Conference
Beg, T., Beg, O., Kuharat, S., Malysheva, L., Leonard, H., Kadir, A., …Gorla, R. Implicit numerical computation of viscous high supersonic aerodynamics for a blunt-nosed “cruiser” configuration with shock fitting using the “sublime” code. Presented at ICFM 2022: 16th International Conference on Fluid Mechanics, Helsinki, Finland

The modern thrust in proposed commercial supersonic airliners is increasingly embracing “blunt-nosed” body design. Since a key drag component in aerodynamics is skin friction (viscous drag), the nose design with reduced area will reduce the skin fric... Read More about Implicit numerical computation of viscous high supersonic aerodynamics for a blunt-nosed “cruiser” configuration with shock fitting using the “sublime” code.

Numerical computation of entropy generation in an astronautical electromagnetic swirl thermonuclear engine propulsion system
Presentation / Conference
Beg, O., Abdou, A., Beg, T., Kadir, A., Malysheva, L., Zubair, A., …El Gendy, M. Numerical computation of entropy generation in an astronautical electromagnetic swirl thermonuclear engine propulsion system. Presented at ICFM 2022: 16th International Conference on Fluid Mechanics, Helsinki, Finland

Nuclear propulsion is currently the only feasible option for long duration spacecraft manned missions. Many new designs have been proposed and tested including thermal nuclear rockets (which achieve at least double the propulsion efficiency of the Sp... Read More about Numerical computation of entropy generation in an astronautical electromagnetic swirl thermonuclear engine propulsion system.

Computation of intelligent magnetic hydrogel pumping in soft robotic peristaltic systems with a nonlinear Maxwell viscoelastic model
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Theodoris, T., Malysheva, L., Leonard, H., …Zubair, Z. Computation of intelligent magnetic hydrogel pumping in soft robotic peristaltic systems with a nonlinear Maxwell viscoelastic model. Presented at ICFM 2022: 16th International Conference on Fluid Mechanics, Helsinki, Finland

Shape morphing magnetic hydrogels are an exciting new development in intelligent materials which are being deployed in soft robotics. They are also being implemented in cosmetics (“magnetic nail polish”), medicine (tissue repair) and other engineerin... Read More about Computation of intelligent magnetic hydrogel pumping in soft robotic peristaltic systems with a nonlinear Maxwell viscoelastic model.

Computation of electrohydrodynamic ion drag direct current pump flows for wing plasma actuation using a semi-numerical technique
Presentation / Conference
Beg, O., Beg, T., Wu, T., Kadir, A., Malysheva, L., Leonard, H., …Jouri, W. Computation of electrohydrodynamic ion drag direct current pump flows for wing plasma actuation using a semi-numerical technique. Presented at ICFM 2022: 16th International Conference on Fluid Mechanics, Helsinki, Finland

Plasma actuation in aircraft wing aerodynamics has been shown to achieve enhanced flow control. This enables an improvement in aerodynamic efficiency, stability and control and can successfully accelerate, decelerate or divert air flows to reduce a... Read More about Computation of electrohydrodynamic ion drag direct current pump flows for wing plasma actuation using a semi-numerical technique.

Fluid-Structure Interaction (FSI) analysis of a smart bio-inspired peristaltic pump for reactive chemical waste transfer applications using Eringen’s micromorphic theory
Presentation / Conference
Beg, O., Beg, T., Kadir, A., El Gendy, M., Malysheva, L., Leonard, H., …Zubair, A. Fluid-Structure Interaction (FSI) analysis of a smart bio-inspired peristaltic pump for reactive chemical waste transfer applications using Eringen’s micromorphic theory. Presented at ICFM 2022: 16th International Conference on Fluid Mechanics, Helsinki, Finland

Smart bio-inspired designs are being embraced in many modern technologies. They feature complex and efficient mechanisms utilized in nature including ciliated internal/external surfaces), respiratory physiology), peristalsis (phloem translocation in... Read More about Fluid-Structure Interaction (FSI) analysis of a smart bio-inspired peristaltic pump for reactive chemical waste transfer applications using Eringen’s micromorphic theory.

Elastodynamics of generalized magneto-thermoelastic materials with anisotropic fiber-reinforcement and thermal shock
Presentation / Conference
Beg, T., Beg, O., Kadir, A., Malysheva, L., Jouri, W., & El Gendy, M. Elastodynamics of generalized magneto-thermoelastic materials with anisotropic fiber-reinforcement and thermal shock. Presented at ICAMAME 2022: 16th International Conference on Aerospace, Mechanical, Automotive and Materials Engineering, Cancun, Mexico

In this study we investigate the surface waves in an anisotropic fibre-reinforced magneto-thermoelastic material under a constant transverse magnetic field. We employ the coupled theory (CD), Lord-Shulman (L-S) theory and Green-Lindsay (G-L) theory t... Read More about Elastodynamics of generalized magneto-thermoelastic materials with anisotropic fiber-reinforcement and thermal shock.

Finite element analysis of the heat transfer performance of hybrid photovoltaic solar mega-yacht panels
Presentation / Conference
Beg, O., El Dokmak, A., Beg, T., Kadir, A., Vasu, B., Kuharat, S., …El Gendy, M. Finite element analysis of the heat transfer performance of hybrid photovoltaic solar mega-yacht panels. Presented at ICAMAME 2022: 16th International Conference on Aerospace, Mechanical, Automotive and Materials Engineering, Cancun, Mexico

In this conference presentation, we shall describe recent progress in advanced novel materials polycrystalline silicone, gallium arsenide and cadmium telluride for photovoltaic solar panels deployed in mega yacht designs We will review the fun... Read More about Finite element analysis of the heat transfer performance of hybrid photovoltaic solar mega-yacht panels.

Cilia-generated pumping of smart magneto-viscoplastic fluids under an oblique magnetic field : a model for smart soft robotic internal propulsion
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Theodoris, T., Gorla, R., Malysheva, L., & Kuharat, S. Cilia-generated pumping of smart magneto-viscoplastic fluids under an oblique magnetic field : a model for smart soft robotic internal propulsion. Presented at ICAMAME 2022: 16th International Conference on Aerospace, Mechanical, Automotive and Materials Engineering, Cancun, Mexico

Bio-inspired internal propulsion systems are increasingly emerging in soft robotics. These feature many complex “smart” working fluids which respond to external stimuli including electrical and magnetic fields. Internal walls may also feature artific... Read More about Cilia-generated pumping of smart magneto-viscoplastic fluids under an oblique magnetic field : a model for smart soft robotic internal propulsion.

Computational aerodynamic simulation of a Porsche GT3RS wing mirror using ANSYS FLUENT workbench
Presentation / Conference
Iqbal, H., Beg, O., Beg, T., Kuharat, S., Malysheva, L., Kadir, A., & Leonard, H. Computational aerodynamic simulation of a Porsche GT3RS wing mirror using ANSYS FLUENT workbench. Presented at ICAMAME 2022: 16th International Conference on Aerospace, Mechanical, Automotive and Materials Engineering, Cancun, Mexico

Aerodynamic optimization of automotive vehicles has grown into a major discipline in the realm of modern computational fluid dynamics (CFD). Many different aspects exist to this intriguing area of fluid dynamics including full body streamlining, spoi... Read More about Computational aerodynamic simulation of a Porsche GT3RS wing mirror using ANSYS FLUENT workbench.

Computational fluid dynamics simulation of an ocean wave energy device
Presentation / Conference
Beg, O., Kania, M., Beg, T., Kadir, A., Malysheva, L., Leonard, H., & Gorla, R. Computational fluid dynamics simulation of an ocean wave energy device. Presented at ICAMAME 2022: 16th International Conference on Aerospace, Mechanical, Automotive and Materials Engineering, Cancun, Mexico

In this conference presentation, we shall describe recent simulations in a novel ocean wave energy system (floating surface piercing) device. We will review the fundamentals of wave energy physics, some other recent developments in wave energy... Read More about Computational fluid dynamics simulation of an ocean wave energy device.

Maple and spectral computation of free convection slip mass transfer from a spinning conical porous body to an anisotropic permeable medium
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Uddin, M., Vasu, B., & Shamshuddin, M. Maple and spectral computation of free convection slip mass transfer from a spinning conical porous body to an anisotropic permeable medium. Presented at International Conference on Future Trends in Materials and Mechanical Engineering (ICFTMME-2020), NCR Campus, Ghaziabad, India

Many industrial materials processing and mechanical engineering systems feature swirl flows from rotating bodies including thin film coatings, centrifugal separation and mixing devices. This work therefore explores the steady axisymmetric laminar bo... Read More about Maple and spectral computation of free convection slip mass transfer from a spinning conical porous body to an anisotropic permeable medium.

Ferromagnetic and non-magnetic nano-particles in nanofluid flow from a stretching cylinder with magnetic induction: spectral relaxation solution
Presentation / Conference
Beg, O., Shamshuddin, M., Ferdows, M., Rezwan, M., & Kadir, A. Ferromagnetic and non-magnetic nano-particles in nanofluid flow from a stretching cylinder with magnetic induction: spectral relaxation solution. Presented at 2nd International Conference on Numerical Heat Transfer and Fluid Flow (NHTFF-2020) NIT Warangal, India – Jan 17-19, 2020, Department of Mathematics, National Institute of Technology, Warangal, India

This paper studies the boundary layer flow and heat transfer in an incompressible viscous electrically conducting nanofluid containing ferroparticles or non-magnetic nanoparticles external to a stretching cylinder in the presence of magnetic induct... Read More about Ferromagnetic and non-magnetic nano-particles in nanofluid flow from a stretching cylinder with magnetic induction: spectral relaxation solution.

Progress in nano-drug delivery systems and computational nano-pharmacodynamics
Presentation / Conference
Tripathi, J., Vasu, B., Gorla, R., Murthy, P., Dubey, A., Beg, O., & Saikrishnan, P. Progress in nano-drug delivery systems and computational nano-pharmacodynamics. Presented at ICEMCI 2019- International Conference on Engineering, Mathematical and Computational Intelligence, Jabalpur, India

Cardiovascular disease (CVD) is a leading cause of mortality and morbidity in developed countries. CVD is initiated by atherosclerotic lesions that reduce arterial lumen size through plaque formation and decreasing blood flow to the heart and frequ... Read More about Progress in nano-drug delivery systems and computational nano-pharmacodynamics.

Biomagnetic nano-rheo-pharmaco-dynamic transport in a stenotic artery : targeted drug delivery simulation
Presentation / Conference
Dubey, A., Vasu, B., Gorla, R., Jawid, M., & Beg, O. Biomagnetic nano-rheo-pharmaco-dynamic transport in a stenotic artery : targeted drug delivery simulation. Poster presented at IIER - 767th International Conference on Recent Innovations in Engineering and Technology Icriet, Doha, Qatar, December 10 -11, 2019

Steady-state transport phenomena on induced magnetic field modeling for convective chemically reacting fluid with viscous dissipative heat
Journal Article
Ahmed, S., & Beg, O. (in press). Steady-state transport phenomena on induced magnetic field modeling for convective chemically reacting fluid with viscous dissipative heat. Heat Transfer Research, https://doi.org/10.1615/HeatTransRes.2016008487

Closed form solutions are presented for the steady magnetohydrodynamic (MHD) buoyancydriven convection flow, heat and mass transfer from a semi-infinite vertical surface with wall transpiration, first order chemical reaction, viscous heating, Ohmic h... Read More about Steady-state transport phenomena on induced magnetic field modeling for convective chemically reacting fluid with viscous dissipative heat.