All Outputs (357)

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.

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.