Outputs (46)

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.

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.

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.

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.

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.

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.

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.

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.