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Prof Osman Beg's Outputs (456)

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

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.

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

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

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.