Outputs (456)

Numerical study of oxygen diffusion from capillary to tissues during hypoxia with external force effects (2017)
Journal Article
to tissues during hypoxia with external force effects. Journal of Mechanics in Medicine and Biology, 17(2), 1750027.1-1750027.20. https://doi.org/10.1142/S0219519417500270

A mathematical model to simulate oxygen delivery through a capillary to tissues under the influence of an external force field is presented. The multi-term general fractional diffusion equation containing force terms and a time dependent absorbent te... Read More about Numerical study of oxygen diffusion from capillary to tissues during hypoxia with external force effects.

Computational modelling of magnetohydrodynamic convection from a rotating cone in orthotropic darcian porous media (2017)
Journal Article
Beg, O., Prasad, V., Vasu, B., & Gorla, R. (2017). Computational modelling of magnetohydrodynamic convection from a rotating cone in orthotropic darcian porous media. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 39(6), 2035-2054. https://doi.org/10.1007/s40430-017-0708-x

Free convective magnetohydrodynamic flow from a spinning vertical cone to an orthotropic Darcian porous medium under a transverse magnetic field is studied. The non-dimensionalized two-point boundary value problem is solved numerically using the Kell... Read More about Computational modelling of magnetohydrodynamic convection from a rotating cone in orthotropic darcian porous media.

Dynamics of variable-viscosity nanofluid flow with heat transfer in a flexible vertical tube under peristaltic waves (2017)
Journal Article

The present investigation addresses nanofluid flow and heat transfer in a vertical tube with temperature-dependent viscosity. A Tiwari-Das type formulation is employed for the nanofluid with a viscosity modification. The transport equations are trans... Read More about Dynamics of variable-viscosity nanofluid flow with heat transfer in a flexible vertical tube under peristaltic waves.

Computational analysis of non-Newtonian boundary layer flow of Nanofluid past a vertical plate with partial slip (2017)
Journal Article
Beg, O., Rao, A., Nagendra, N., Amanulla, C., & Reddy, M. (2017). Computational analysis of non-Newtonian boundary layer flow of Nanofluid past a vertical plate with partial slip. Modelling, measurement & control. B, Solid & fluid mechanics & thermics, mechanical systems, 86(1), 271-295

In the present study, the heat, momentum and mass (species) transfer in external boundary layer flow of Casson nanofluid over a vertical plate surface with multiple slip effect is studied theoretically. The effects of Brownian motion and thermophores... Read More about Computational analysis of non-Newtonian boundary layer flow of Nanofluid past a vertical plate with partial slip.

Chemical reaction on heat and mass transfer flow past a vertical cylinder embedded in non-Darcy porous medium (2017)
Journal Article

An unsteady two dimensional free convection flow of a viscous incompressible fluid past an impulsively started semi-infinite vertical cylinder adjacent to a non-Darcian porous media in the presence of chemical reaction of first order is investigated.... Read More about Chemical reaction on heat and mass transfer flow past a vertical cylinder embedded in non-Darcy porous medium.

Numerical study of slip effects on unsteady aysmmetric bioconvective nanofluid flow in a porous microchannel with an expanding/ contracting upper wall using Buongiorno’s model (2016)
Journal Article
Beg, O., Basir, M., Uddin, M., & Ismail, A. (2016). Numerical study of slip effects on unsteady aysmmetric bioconvective nanofluid flow in a porous microchannel with an expanding/ contracting upper wall using Buongiorno’s model. Journal of Mechanics in Medicine and Biology, 17(3), 1750059. https://doi.org/10.1142/S0219519417500592

In this paper, the unsteady fully developed forced convective flow of viscous incompressible biofluid that contains both nanoparticles and gyrotactic microorganisms in a horizontal micro-channel is studied. Buongiorno’s model is employed. The upper c... Read More about Numerical study of slip effects on unsteady aysmmetric bioconvective nanofluid flow in a porous microchannel with an expanding/ contracting upper wall using Buongiorno’s model.

Effect of chemical reaction and viscous dissipation on MHD nanofluid flow over a horizontal cylinder : analytical solution (2016)
Presentation / Conference
Shukla, N., Rana, P., Beg, O., & Singha, B. (2016, December). Effect of chemical reaction and viscous dissipation on MHD nanofluid flow over a horizontal cylinder : analytical solution. Presented at International Conference on Recent Advances in Mathematical Sciences and its Applications RAMSA, Noida, India, Noida, India

An analytical study of the MHD boundary layer flow of electrically conducting nanofluid over a horizontal cylinder with the effects of chemical reaction and viscous dissipation is presented. Similarity transformations have been applied to transform t... Read More about Effect of chemical reaction and viscous dissipation on MHD nanofluid flow over a horizontal cylinder : analytical solution.

Electro-kinetically driven peristaltic transport of viscoelastic physiological fluids through a finite length capillary : mathematical modelling (2016)
Journal Article
Tripathi, D., Yadav, A., & Beg, O. (2017). Electro-kinetically driven peristaltic transport of viscoelastic physiological fluids through a finite length capillary : mathematical modelling. Mathematical Biosciences, 283, 155-168. https://doi.org/10.1016/j.mbs.2016.11.017

Analytical solutions are developed for the electro-kinetic flow of a viscoelastic biological liquid in a finite length cylindrical capillary geometry under peristaltic waves. The Jefferys’ non-Newtonian constitutive model is employed to characterize... Read More about Electro-kinetically driven peristaltic transport of viscoelastic physiological fluids through a finite length capillary : mathematical modelling.

Mathematical modelling of nonlinear thermal radiation effects on EMHD peristaltic pumping of viscoelastic dusty fluid through a porous medium duct (2016)
Journal Article

Biologically-inspired propulsion systems are currently receiving significant interest in the aerospace sector. Since many spacecraft propulsion systems operate at high temperatures, thermal radiation is important as a mode of heat transfer. Motivated... Read More about Mathematical modelling of nonlinear thermal radiation effects on EMHD peristaltic pumping of viscoelastic dusty fluid through a porous medium duct.

MHD convective heat transfer of nanofluids through a flexible tube with buoyancy : a study of nano-particle shape effects (2016)
Journal Article
tube with buoyancy : a study of nano-particle shape effects. Robotics and autonomous systems, 28(2), 453-462. https://doi.org/10.1016/j.apt.2016.10.018

This paper presents an analytical study of magnetohydrodynamics and convective heat transfer of nanofluids synthesized by three different shaped (brick, platelet and cylinder) silver (Ag) nanoparticles in water. A two-phase nanoscale formulation is a... Read More about MHD convective heat transfer of nanofluids through a flexible tube with buoyancy : a study of nano-particle shape effects.