Skip to main content

Research Repository

Advanced Search

Outputs (23)

Galerkin FEM simulation of natural convection in an annular porous medium-based solar collector system (2024)
Journal Article
Venkatadri, K., Anwar Bég, O., Bég, T. A., & Kuharat, S. (2024). Galerkin FEM simulation of natural convection in an annular porous medium-based solar collector system. International Journal of Ambient Energy, 45(1), https://doi.org/10.1080/01430750.2024.2358078

Motivated by simulating emerging hybrid designs in annular solar direct absorber collectors, a theoretical and numerical study of natural convection in an annular hybrid porous medium solar collector is presented. An aspect ratio of 2 is considered w... Read More about Galerkin FEM simulation of natural convection in an annular porous medium-based solar collector system.

Mathematical modelling of Oxygen diffusion from capillary to tissues during hypoxia through multiple points using fractional balance equations with memory (2024)
Journal Article
Srivastava, V., Tripathi, D., Srivastava, P. K., Kuharat, S., & Anwar Bég, O. (2024). Mathematical modelling of Oxygen diffusion from capillary to tissues during hypoxia through multiple points using fractional balance equations with memory. Critical Reviews in Biomedical Engineering, https://doi.org/10.1615/CritRevBiomedEng.2024053461

The diffusion of oxygen through capillary to surrounding tissues through multiple points along the length has been addressed in many clinical studies, largely motivated by disorders including hypoxia. However relatively few analytical or numerical st... Read More about Mathematical modelling of Oxygen diffusion from capillary to tissues during hypoxia through multiple points using fractional balance equations with memory.

Numerical study of electroconductive non-Newtonian hybrid nanofluid flow from a stretching rotating disk with a Cattaneo–Christov heat flux model (2024)
Journal Article
Salawu, S. O., Anwar Bég, O., Usman, Bég, T. A., Kuharat, S., & Shamshuddin, M. (in press). Numerical study of electroconductive non-Newtonian hybrid nanofluid flow from a stretching rotating disk with a Cattaneo–Christov heat flux model. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, https://doi.org/10.1177/09544089241258019

Motivated by emerging technologies in smart functional nanopolymeric coating systems in pharmaceutical and robotics applications, the convective heat transfer characteristics in swirl coating with a magnetic hybrid power-law rheological nanofluid pol... Read More about Numerical study of electroconductive non-Newtonian hybrid nanofluid flow from a stretching rotating disk with a Cattaneo–Christov heat flux model.

Modeling and Analysis of MHD Free Convective Thermo-Solutal Transport in Casson Fluid Flow with Radiative Heat Flux (2024)
Journal Article
Sowmiya, C., Rushi Kumar, B., Anwar Bég, O., & Kuharat, S. (2024). Modeling and Analysis of MHD Free Convective Thermo-Solutal Transport in Casson Fluid Flow with Radiative Heat Flux. Journal of Thermal Analysis and Calorimetry, https://doi.org/10.1007/s10973-024-13115-6

This research paper presents a novel mathematical model aimed at exploring practical applications in oscillating MHD generators and near-wall flows using Casson fluid. The purpose of this study is to develop a mathematical model that specifically add... Read More about Modeling and Analysis of MHD Free Convective Thermo-Solutal Transport in Casson Fluid Flow with Radiative Heat Flux.

Simulation of magneto-nano-bioconvective coating flow with blowing and multiple slip effects (2024)
Journal Article
Anwar Bég, O., Kumar, D., Uddin, M. J., Alim, M. A., & Bég, T. A. (in press). Simulation of magneto-nano-bioconvective coating flow with blowing and multiple slip effects. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanoengineering and Nanosystems,

The phenomenon of bioconvecton due to motile microorganism swimming patterns has been found to be a beneficial mechanism in many biological processes and microdevices. Inducing convective transport in self-propelling microbes has been successfully us... Read More about Simulation of magneto-nano-bioconvective coating flow with blowing and multiple slip effects.

Computation of rheological nanofluid coating boundary layer transport with convective wall heating (2024)
Journal Article
Uddin, M. J., Bég, O. A., & Kuharat, S. (in press). Computation of rheological nanofluid coating boundary layer transport with convective wall heating. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanoengineering and Nanosystems,

Non-Newtonian nanofluids offer significant advantages in thermal enhancement in a variety of applications including in numerous areas of engineering including solar collectors and nano-coating manufacturing processes. When combined with porous media,... Read More about Computation of rheological nanofluid coating boundary layer transport with convective wall heating.

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. (2024). 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, https://doi.org/10.1080/10407790.2024.2350692

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.

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. (2024). 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, https://doi.org/10.1002/cjce.25300

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.

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. (2024). Transient dispersion of reactive solute transport in electrokinetic microchannel flow. Physics of Fluids, 36(5), https://doi.org/10.1063/5.0206129

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.

Computation of internal heat source, viscous dissipation and mass flow effects on mono-diffusive thermo-convective stability in a horizontal porous medium (2024)
Journal Article
Rafeeq, M., Reddy, G., Matta, A., & Beg, O. (2024). 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), 13(3), 517-529. https://doi.org/10.5890/DNC.2024.09.010

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.

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.

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. (2024). 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, 19, https://doi.org/10.1016/j.physo.2024.100216

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.

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.

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, 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.

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.

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.