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Prof Osman Beg's Outputs (37)

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.

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.

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.

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.

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.

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.