Prof Osman Beg's Outputs (471)

Computational fluid dynamics simulation of a nanofluid-based annular solar collector with different metallic nano-particles (2019)
Journal Article

A numerical study of convective heat transfer in an annular pipe solar collector system is conducted. The inner tube contains pure water and the annular region contains nanofluid. Three-dimensional steady-state incompressi... Read More about Computational fluid dynamics simulation of a nanofluid-based annular solar collector with different metallic nano-particles.

Biologically-inspired transport of solid spherical nanoparticles in an electrically-conducting viscoelastic fluid with heat transfer (2019)
Journal Article

Bio-inspired pumping systems exploit a variety of mechanisms including peristalsis to achieve more efficient propulsion. Non-conducting, uniformly dispersed, spherical nano-sized solid particles suspended in viscoelastic medium forms a complex workin... Read More about Biologically-inspired transport of solid spherical nanoparticles in an electrically-conducting viscoelastic fluid with heat transfer.

Supercritical heat transfer characteristics of couple stress convection flow from a vertical cylinder using an equation of state approach (2018)
Journal Article
Basha, H., Reddy, G., Narayanan, N., & Beg, O. (2019). Supercritical heat transfer characteristics of couple stress convection flow from a vertical cylinder using an equation of state approach. Journal of Molecular Liquids, 277(Mar 19), 434-452. https://doi.org/10.1016/j.molliq.2018.11.165

The present work describes numerical simulations of the supercritical heat transfer characteristics of couple stress fluid flow from a vertical cylinder using the equation of state approach. Redlich-Kwong (RK-EOS) and Van der Waals (VW-EOS) equations... Read More about Supercritical heat transfer characteristics of couple stress convection flow from a vertical cylinder using an equation of state approach.

Important paradigms of the thermoelastic waves (2018)
Journal Article
Khan, A., Sohail, A., Beg, O., & Tariq, R. (2018). Important paradigms of the thermoelastic waves. Arabian Journal for Science and Engineering, 44(1), 663-671. https://doi.org/10.1007/s13369-018-3649-5

This paper is devoted to the investigation of the propagation of magneto-thermo-elastic waves in a rotating monoclinic system. The system is electrically conducting in the presence of an applied magnetic field. A general dispersion relation is obtaine... Read More about Important paradigms of the thermoelastic waves.

Adomian decomposition solution for propulsion of dissipative magnetic Jeffrey biofluid in a ciliated channel containing a porous medium with forced convection heat transfer (2018)
Journal Article
Manzoor, N., Maqbool, K., Beg, O., & Shaheen, S. (2018). Adomian decomposition solution for propulsion of dissipative magnetic Jeffrey biofluid in a ciliated channel containing a porous medium with forced convection heat transfer. Heat Transfer - Asian Research, 48(2), 556-581. https://doi.org/10.1002/htj.21394

Physiological transport phenomena often feature ciliated internal walls. Heat, momentum and multi-species mass transfer may arise and additionally non-Newtonian biofluid characteristics are common in smaller vessels. Blood (containing hemoglobin) or... Read More about Adomian decomposition solution for propulsion of dissipative magnetic Jeffrey biofluid in a ciliated channel containing a porous medium with forced convection heat transfer.

Chebyshev collocation computation of magneto-bioconvection nanofluid flow over a wedge with multiple slips and magnetic induction (2018)
Journal Article
Uddin, M., Kabir, M., Beg, O., & Alginahi, Y. (2018). Chebyshev collocation computation of magneto-bioconvection nanofluid flow over a wedge with multiple slips and magnetic induction. Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanomaterials, Nanoengineering and Nanosystems, 232(4), 109-122. https://doi.org/10.1177/2397791418809795

In this paper the steady two dimensional stagnation point flow of a viscous incompressible electrically conducting bio-nanofluid over a stretching/shrinking wedge in the presence of passively control boundary condition, Stefan blowing and multiple sl... Read More about Chebyshev collocation computation of magneto-bioconvection nanofluid flow over a wedge with multiple slips and magnetic induction.

Application of differential transform method to unsteady free convective heat transfer of a couple stress fluid over a stretching sheet (2018)
Journal Article
Kumar, M., Reddy, G., Kumar, N., & Beg, O. (2018). Application of differential transform method to unsteady free convective heat transfer of a couple stress fluid over a stretching sheet. Heat Transfer - Asian Research, 48(2), 582-600. https://doi.org/10.1002/htj.21396

In the present article, the transient rheological boundary layer flow over a stretching sheet
with heat transfer is investigated, a topic of relevance to non-Newtonian thermal materials
processing. Stokes couple stress model is deployed to simulate... Read More about Application of differential transform method to unsteady free convective heat transfer of a couple stress fluid over a stretching sheet.

Numerical study of viscoelastic micropolar heat transfer from a vertical cone for thermal polymer coating (2018)
Journal Article
Madhavi, K., Prasad, V., Rao, A., Beg, O., & Kadir, A. (2018). Numerical study of viscoelastic micropolar heat transfer from a vertical cone for thermal polymer coating. Nonlinear Engineering, 8(1), 449-460. https://doi.org/10.1515/nleng-2018-0064

A mathematical model is developed to study laminar, nonlinear, non-isothermal, steady-state free convection boundary layer flow and heat transfer of a micropolar viscoelastic fluid from a vertical isothermal cone. The Eringen model and Jeffery’s visc... Read More about Numerical study of viscoelastic micropolar heat transfer from a vertical cone for thermal polymer coating.

Electro-osmosis modulated viscoelastic embryo transport in uterine hydrodynamics : mathematical modelling (2018)
Journal Article
transport in uterine hydrodynamics : mathematical modelling. Journal of Biomechanical Engineering, 141(2), 021003. https://doi.org/10.1115/1.4041904

Embryological transport features a very interesting and complex application of peristaltic fluid dynamics. Electro-osmotic phenomena are also known to arise in embryo transfer location. The fluid dynamic environment in embryological systems is also k... Read More about Electro-osmosis modulated viscoelastic embryo transport in uterine hydrodynamics : mathematical modelling.

Numerical study of heat transfer and viscous flow in a dual rotating extendable disk system with a non-Fourier heat flux model (2018)
Journal Article
Shamshuddin, M., Mishra, S., Beg, O., & Kadir, A. (2018). Numerical study of heat transfer and viscous flow in a dual rotating extendable disk system with a non-Fourier heat flux model. Heat Transfer - Asian Research, 48(1), 435-459. https://doi.org/10.1002/htj.21392

Nonlinear, steady-state, viscous flow and heat transfer between two stretchable rotating disks spinning at dissimilar velocities is studied with a non-Fourier heat flux model. A non-deformable porous medium is intercalated between the disks and the D... Read More about Numerical study of heat transfer and viscous flow in a dual rotating extendable disk system with a non-Fourier heat flux model.

Investigation of influence of homogenization models on stability and dynamics of FGM plates on elastic foundations (2018)
Journal Article
Mehala, T., Belabed, Z., Tounsi, A., & Beg, O. (2018). Investigation of influence of homogenization models on stability and dynamics of FGM plates on elastic foundations. Geomechanics and engineering, 16(3), 257-271. https://doi.org/10.12989/gae.2018.16.3.257

In this paper, the effect of the homogenization models on buckling and free vibration is presented for functionally graded plates (FGM) resting on elastic foundations. The majority of investigations developed in the last decade, explored the Voigt ho... Read More about Investigation of influence of homogenization models on stability and dynamics of FGM plates on elastic foundations.

Thermal slip in oblique radiative nano-polymer gel transport with temperature-dependent viscosity : solar collector nanomaterial coating manufacturing simulation (2018)
Journal Article
Mehmood, R., Tabassum, R., Kuharat, S., Beg, O., & Babaie, M. (2018). Thermal slip in oblique radiative nano-polymer gel transport with temperature-dependent viscosity : solar collector nanomaterial coating manufacturing simulation. Arabian Journal for Science and Engineering, 44(2), 1525-1541. https://doi.org/10.1007/s13369-018-3599-y

Nano-polymeric solar paints and sol-gels have emerged as a major new development in solar cell/collector coatings offering significant improvements in durability, anti-corrosion and thermal efficiency. They also exhibit substantial viscosity variatio... Read More about Thermal slip in oblique radiative nano-polymer gel transport with temperature-dependent viscosity : solar collector nanomaterial coating manufacturing simulation.

Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non-Fourier heat flux model (2018)
Journal Article
Mehmood, R., Rana, S., Beg, O., & Kadir, A. (2018). Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non-Fourier heat flux model. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40(526), https://doi.org/10.1007/s40430-018-1446-4

Reactive magnetohydrodynamic (MHD) flows arise in many areas of nuclear reactor transport. Working fluids in such systems may be either Newtonian or non-Newtonian. Motivated by these applications, in the current study, a mathematical model is develop... Read More about Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non-Fourier heat flux model.

Cancer drug therapy and stochastic modelling of “nano-motors” (2018)
Journal Article
Sherin, L., Farwa, S., Sohail, A., Beg, O., & Li, Z. (2018). Cancer drug therapy and stochastic modelling of “nano-motors”. International Journal of Nanomedicine, 2018(13), 6429-6440. https://doi.org/10.2147/IJN.S168780

Controlled inhibition of kinesin motor proteins is highly desired in the field of oncology. Among
other interventions, the selective Eg5 competitive and allosteric inhibitors is the most successful
targeted chemotherapeutic regime/options, inducing... Read More about Cancer drug therapy and stochastic modelling of “nano-motors”.

Unsteady flow of a nanofluid over a sphere with nonlinear Boussinesq approximation (2018)
Journal Article
Vasu, B., Gorla, R., Beg, O., Murthy, P., Prasad, V., & Kadir, A. (2019). Unsteady flow of a nanofluid over a sphere with nonlinear Boussinesq approximation. Journal of Thermophysics and Heat Transfer, 33(2), 343-355. https://doi.org/10.2514/1.T5516

A theoretical study is presented of transient mixed convection boundary layer flow of a nanofluid in the forward stagnation region of a heated sphere which is rotating with time dependent angular velocity. The effect of the non-linear Boussinesq appr... Read More about Unsteady flow of a nanofluid over a sphere with nonlinear Boussinesq approximation.

Second law analysis of flow in a circular pipe with uniform suction and magnetic field effects (2018)
Journal Article
Nagaraju, G., Jangili, S., RamanaMurthy, J., Beg, O., & Kadir, A. (2018). Second law analysis of flow in a circular pipe with uniform suction and magnetic field effects. Journal of Heat Transfer, 141(1), 012004. https://doi.org/10.1115/1.4041796

The present paper investigates analytically the two-dimensional heat transfer and entropy generation characteristics of axi-symmetric, incompressible viscous fluid flow in a horizontal circular pipe.The flow is subjected to an externally applied unif... Read More about Second law analysis of flow in a circular pipe with uniform suction and magnetic field effects.

Computational modelling and solutions for mixed convection boundary layer flows of nanofluid from a non-isothermal wedge (2018)
Journal Article
Gaffar, S., Prasad, V., Rushi Kumar, B., & Beg, O. (2018). Computational modelling and solutions for mixed convection boundary layer flows of nanofluid from a non-isothermal wedge. Journal of Nanofluids, 7(5), 1024-1032. https://doi.org/10.1166/jon.2018.1522

Buoyancy-driven (“Falkner-Skan”) mixed convection flow of a nanofluid from a nonisothermal wedge has been investigated numerically using an implicit finite difference scheme. The model used for nanofluid includes the effects of Brownian motion, buoya... Read More about Computational modelling and solutions for mixed convection boundary layer flows of nanofluid from a non-isothermal wedge.

Effects of viscous dissipation on miscible thermo-viscous fingering instability in porous media (2018)
Journal Article
Norouzi, M., Dorrani, S., Shokri, H., & Beg, O. (2018). Effects of viscous dissipation on miscible thermo-viscous fingering instability in porous media. International Journal of Heat and Mass Transfer, 129, 212-223. https://doi.org/10.1016/j.ijheatmasstransfer.2018.09.048

The thermo-viscous fingering instability associated with miscible displacement through a porous medium is studied numerically, motivated by applications in upstream oil industries especially enhanced oil recovery (EOR) via wells using hot water flood... Read More about Effects of viscous dissipation on miscible thermo-viscous fingering instability in porous media.

Nonlinear multiphysical laminar nanofluid bioconvection flows : models and computation (2018)
Book Chapter

Bioconvection has been familiar to biological science for over a century. This phenomenon occurs due to average upwardly swimming micro-organisms which are a little denser than water in suspensions. The upper surface of the suspensions is destabilize... Read More about Nonlinear multiphysical laminar nanofluid bioconvection flows : models and computation.

Peristaltic pumping of magnetic nanofluids with thermal radiation and temperature-dependent viscosity effects : modelling a solar magneto-biomimetic nanopump (2018)
Journal Article
Prakash, J., Siva, E., Tripathi, D., Kuharat, S., & Beg, O. (2019). Peristaltic pumping of magnetic nanofluids with thermal radiation and temperature-dependent viscosity effects : modelling a solar magneto-biomimetic nanopump. Renewable Energy, 133, 1308-1326. https://doi.org/10.1016/j.renene.2018.08.096

Nanofluids have shown significant promise in the thermal enhancement of many industrial systems. They have been developed extensively in energy applications in recent years. Solar energy systems are one of the most promising renewables available to h... Read More about Peristaltic pumping of magnetic nanofluids with thermal radiation and temperature-dependent viscosity effects : modelling a solar magneto-biomimetic nanopump.