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Finite element analysis of melting effects on MHD stagnation-point non-Newtonian flow and heat transfer from a stretching/shrinking sheet (2019)
Journal Article
Gupta, D., Kumar, L., Beg, O., & Singh, B. (2019). Finite element analysis of melting effects on MHD stagnation-point non-Newtonian flow and heat transfer from a stretching/shrinking sheet. AIP conference proceedings, 2061(1), 020024. https://doi.org/10.1063/1.5086646

A numerical study is presented for boundary layer flow and heat transfer of micropolar (non-Newtonian) fluid from a stretching/shrinking sheet in the presence of melting and viscous heating. In this study the velocity of ambient fluid and stretching/... Read More about Finite element analysis of melting effects on MHD stagnation-point non-Newtonian flow and heat transfer from a stretching/shrinking sheet.

Lie group analysis of nanofluid slip flow with Stefan Blowing effect via modified Buongiorno’s Model : entropy generation analysis (2019)
Journal Article
Rana, P., Shukla, N., Beg, O., & Bhardwaj, A. (2021). Lie group analysis of nanofluid slip flow with Stefan Blowing effect via modified Buongiorno’s Model : entropy generation analysis. Differential Equations and Dynamical Systems, 29(1), 193-210. https://doi.org/10.1007/s12591-019-00456-0

This article presents a detailed theoretical and computational analysis of alumina and titania-water nanofluid flow from a horizontal stretching sheet. At the boundary of the sheet (wall), velocity slip, thermal slip and Stefan blowing effects are co... Read More about Lie group analysis of nanofluid slip flow with Stefan Blowing effect via modified Buongiorno’s Model : entropy generation analysis.

Numerical computation of nonlinear oscillatory two-immiscible magnetohydrodynamic flow in dual porous media system : FTCS and FEM study (2019)
Journal Article
Beg, O., Zaman, A., Ali, N., Gaffar, S., & Beg, T. (2019). Numerical computation of nonlinear oscillatory two-immiscible magnetohydrodynamic flow in dual porous media system : FTCS and FEM study. Heat Transfer - Asian Research, 48(4), 1245-1263. https://doi.org/10.1002/htj.21429

The transient Hartmann magnetohydrodynamic (MHD) flow of two immiscible fluids flowing through a horizontal channel containing two porous media with oscillating lateral wall mass flux is studied. A two-dimensional spatial model is developed for the t... Read More about Numerical computation of nonlinear oscillatory two-immiscible magnetohydrodynamic flow in dual porous media system : FTCS and FEM study.

Unsteady chemo-tribological squeezing flow of magnetized bioconvection lubricants : numerical study (2019)
Journal Article
Shamshuddin, M., Mishra, S., Kadir, A., & Beg, O. (2019). Unsteady chemo-tribological squeezing flow of magnetized bioconvection lubricants : numerical study. Journal of Nanofluids, 8(2), 407-419. https://doi.org/10.1166/jon.2019.1587

Corrosion in lubricating systems involves many complex phenomena including chemical reaction, surfacial degradation, heat dissipation and unsteady effects. Biomimetic design is increasingly being employed in many branches of engineering (including tr... Read More about Unsteady chemo-tribological squeezing flow of magnetized bioconvection lubricants : numerical study.

Computation of entropy generation in dissipative transient natural convective viscoelastic flow (2019)
Journal Article
Kumar, M., Reddy, G., Kiran, G., Aslam, M., & Beg, O. (2019). Computation of entropy generation in dissipative transient natural convective viscoelastic flow. Heat Transfer - Asian Research, 48(3), 1067-1092. https://doi.org/10.1002/htj.21421

Entropy generation is an important aspect of modern thermal polymer processing optimization. Many polymers exhibit strongly non-Newtonian effects and dissipation effects in thermal processing. Motivated by these aspects in this article a numerical an... Read More about Computation of entropy generation in dissipative transient natural convective viscoelastic flow.

Computational study of heat transfer in solar collectors with different radiative flux models (2019)
Journal Article
Kuharat, S., Beg, O., Kadir, A., & Shamshuddin, M. (2019). Computational study of heat transfer in solar collectors with different radiative flux models. Heat Transfer - Asian Research, 48(3), 1002-1031. https://doi.org/10.1002/htj.21418

2D steady incompressible laminar Newtonian viscous convection-radiative heat transfer in a rectangular solar collector geometry is considered. The ANSYS FLUENT finite volume code (version 17.2) is employed to simulate the thermo-fluid characteristics... Read More about Computational study of heat transfer in solar collectors with different radiative flux models.

Biologically-inspired transport of solid spherical nanoparticles in an electrically-conducting viscoelastic fluid with heat transfer (2019)
Journal Article
Zeeshan, A., Bhatti, M., Ijaz, N., Beg, O., & Kadir, A. (2020). Biologically-inspired transport of solid spherical nanoparticles in an electrically-conducting viscoelastic fluid with heat transfer. Thermal Science, 24(2 (B)), 1251-1260. https://doi.org/10.2298/TSCI180706324Z

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.

Computational fluid dynamics simulation of a nanofluid-based annular solar collector with different metallic nano-particles (2019)
Journal Article
Kuharat, S., & Beg, O. (2019). Computational fluid dynamics simulation of a nanofluid-based annular solar collector with different metallic nano-particles

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.