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Prof Osman Beg's Outputs (457)

Numerical solution of thermo-solutal mixed convective slip flow from a radiative plate with convective boundary condition (2016)
Journal Article
Uddin, M., Beg, A., Uddin, M., & Ismail, A. (2016). Numerical solution of thermo-solutal mixed convective slip flow from a radiative plate with convective boundary condition. Journal of Hydrodynamics, 28(3), 451-461. https://doi.org/10.1016/S1001-6058%2816%2960649-2

A mathematical model for mixed convective slip flow with heat and mass transfer in the presence of thermal radiation is presented. A convective boundary condition is included and slip is simulated via the hydrodynamic slip parameter. Heat generation... Read More about Numerical solution of thermo-solutal mixed convective slip flow from a radiative plate with convective boundary condition.

Analytical solutions for wall slip effects on magnetohydrodynamic oscillatory rotating plate and channel flows in porous media using a fractional burgers viscoelastic model (2016)
Journal Article
Maqbool, K., Beg, A., Sohail, A., & Idreesa, S. (2016). Analytical solutions for wall slip effects on magnetohydrodynamic oscillatory rotating plate and channel flows in porous media using a fractional burgers viscoelastic model. European Physical Journal Plus, 131(5), 1-17. https://doi.org/10.1140/epjp/i2016-16140-5

A theoretical analysis of magnetohydrodynamic (MHD) incompressible flows of Burger's fluid through a porous medium in a rotating frame of reference is presented. The constitutive model of a Burger's fluid is used based on a fractional calculus formul... Read More about Analytical solutions for wall slip effects on magnetohydrodynamic oscillatory rotating plate and channel flows in porous media using a fractional burgers viscoelastic model.

Modeling nanoparticle geometry effects on peristaltic pumping of medical magnetohydrodynamic nanofluids with heat transfer (2016)
Journal Article
Akbar, N., Tripathi, D., & Beg, O. (2016). Modeling nanoparticle geometry effects on peristaltic pumping of medical magnetohydrodynamic nanofluids with heat transfer. Journal of Mechanics in Medicine and Biology, 16(06), 1650088. https://doi.org/10.1142/S0219519416500883

Magnetic nanofluid technologies are emerging in numerous areas including medicine, lubrication (smart tribology), pharmacology, etc. In this paper, we examine heat diffusion in hydromagnetic nanofluids in a peristaltic system, motivated by applicatio... Read More about Modeling nanoparticle geometry effects on peristaltic pumping of medical magnetohydrodynamic nanofluids with heat transfer.

Nanofluid slip flow over a stretching cylinder with schmidt and péclet number effects (2016)
Journal Article
Basir, M., Uddin, M., Ismail, A., & Beg, A. (2016). Nanofluid slip flow over a stretching cylinder with schmidt and péclet number effects. AIP advances, 6(5), 055316-1. https://doi.org/10.1063/1.4951675

A mathematical model is presented for three-dimensional unsteady boundary layer slip flow of Newtonian nanofluids containing gyrotactic microorganisms over a stretching cylinder. Both hydrodynamic and thermal slips are included. By applying suitable... Read More about Nanofluid slip flow over a stretching cylinder with schmidt and péclet number effects.

Finite element simulation of magnetohydrodynamic convective nanofluid slip flow in porous media with nonlinear radiation (2016)
Journal Article

A numerical investigation of two dimensional steady state laminar boundary layer flow of a viscous electrically-conducting nanofluid in the vicinity of a stretching ∕ shrinking porous flat plate located in a Darcian porous medium is performed. The no... Read More about Finite element simulation of magnetohydrodynamic convective nanofluid slip flow in porous media with nonlinear radiation.

Peristaltic flow and hydrodynamic dispersion of a reactive micropolar fluid-simulation of chemical effects in the digestive process (2016)
Journal Article
Ravi Kiran, G., Radhakrishnamacharya, G., & Beg, O. (2016). Peristaltic flow and hydrodynamic dispersion of a reactive micropolar fluid-simulation of chemical effects in the digestive process. Journal of Mechanics in Medicine and Biology, 17(1), 1750013. https://doi.org/10.1142/S0219519417500130

The hydrodynamic dispersion of a solute in peristaltic flow of a reactive incompressible micropolar biofluid is studied as a model of chyme transport in the human intestinal system with wall effects. The long wavelength approximation, Taylor's limiti... Read More about Peristaltic flow and hydrodynamic dispersion of a reactive micropolar fluid-simulation of chemical effects in the digestive process.

Swimming of a singly flagellated micro-organism in a magnetohydrodynamic second-order fluid (2016)
Journal Article
Sajid, M., Ali, N., Beg, O., & Siddiqui, A. (2016). Swimming of a singly flagellated micro-organism in a magnetohydrodynamic second-order fluid. Journal of Mechanics in Medicine and Biology, 17(1), 1750009. https://doi.org/10.1142/S0219519417500099

Magnetic swimming is rapidly attracting interest in biomedical engineering applications. In the present work, we study the swimming of a singly flagellated micro-organism propelling in an electrically-conducting magnetohydrodynamic (MHD) viscoelastic... Read More about Swimming of a singly flagellated micro-organism in a magnetohydrodynamic second-order fluid.

Multiple slip and variable transport property effects on magnetohydromagnetic dissipative thermo-solutal convection in porous media (2016)
Journal Article
Uddin, M., Beg, A., & Uddin, M. (2016). Multiple slip and variable transport property effects on magnetohydromagnetic dissipative thermo-solutal convection in porous media. Journal of Aerospace Engineering, 29(5), https://doi.org/10.1061/%28ASCE%29AS.1943-5525.0000614

A mathematical study is presented to investigate the influence of variable transport properties and momentum, thermal and mass slip on magnetohydrodynamic (MHD)
momentum, heat and mass transfer in a porous media. Slip effects are simulated via caref... Read More about Multiple slip and variable transport property effects on magnetohydromagnetic dissipative thermo-solutal convection in porous media.

Bacterial gliding fluid dynamics on a layer of non-Newtonian slime : perturbation and numerical study (2016)
Journal Article
Ali, N., Asghar, Z., Beg, A., & Sajid, M. (2016). Bacterial gliding fluid dynamics on a layer of non-Newtonian slime : perturbation and numerical study. Journal of Theoretical Biology, 397, 22-32. https://doi.org/10.1016/j.jtbi.2016.02.011

Gliding bacteria are an assorted group of rod-shaped prokaryotes that adhere to and glide on certain layers of ooze slime attached to a substratum. Due to the absence of organelles of motility, such as flagella, the gliding motion is caused by the wa... Read More about Bacterial gliding fluid dynamics on a layer of non-Newtonian slime : perturbation and numerical study.

Thermal analysis of laminar water flow over a backward facing channel with carbon nanoparticles
Journal Article
Saha, S., Prasad, V., & Beg, O. (in press). Thermal analysis of laminar water flow over a backward facing channel with carbon nanoparticles. Journal of the Serbian Society for Computational Mechanics, 16(1), 125-137. https://doi.org/10.24874/jsscm.2022.16.01.09

In the last few years, the thermo-hydraulic study of nanofluid flow bifurcation phenomena have become a great interest and useful tool in many engineering applications. FVM has been employed in this article to numerically explore the laminar water fl... Read More about Thermal analysis of laminar water flow over a backward facing channel with carbon nanoparticles.

Computational simulation of wind turbine blades with fatigue effects
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., & Jouri, W. Computational simulation of wind turbine blades with fatigue effects. Presented at ICEFMA 2022: 16th International Conference on Engineering, Fluid Mechanics and Applications, Cairo, Egypt, December 13-14, 2022, Cairo, Egypt

CFD simulation of MAGLEV bullet train aerodynamics
Presentation / Conference
Beg, O., Guy, A., Beg, T., Leonard, H., & Kadir, A. CFD simulation of MAGLEV bullet train aerodynamics. Presented at ICEFMA 2022: 16th International Conference on Engineering, Fluid Mechanics and Applications, Cairo, Egypt, December 13-14, 2022, Cairo, Egypt

Finite element analysis of piezoelectric energy harvesting structures
Presentation / Conference
Beg, O., Thabit, J., Beg, T., Kadir, A., Jouri, W., Leonard, H., & El Gendy, M. Finite element analysis of piezoelectric energy harvesting structures. Presented at ICEFMA 2022: 16th International Conference on Engineering, Fluid Mechanics and Applications, Cairo, Egypt, December 13-14, 2022, Cairo, Egypt

Computational fluid dynamic simulation of multi-physical smart (functional) metallic polymer coating flows
Presentation / Conference
Beg, O., Kadir, A., Beg, T., Malysheva, L., Leonard, H., & Zubair, A. Computational fluid dynamic simulation of multi-physical smart (functional) metallic polymer coating flows. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

In this presentation, I will review how in the past 5 years significant progress has been made in the MPESG Group, based in
Aeronautical/Mechanical Engineering at Salford University and Think Lab to develop new models for functional smart coating fl... Read More about Computational fluid dynamic simulation of multi-physical smart (functional) metallic polymer coating flows.

Experimental study of subsonic film cooling performance in aircraft engine gas turbine blades via thermal paint, Laser Doppler Anemometry (LDA) and thermal wind tunnel techniques
Presentation / Conference
Beg, O., Daud, H., Beg, T., Kadir, A., Leonard, H., & Malysheva, L. Experimental study of subsonic film cooling performance in aircraft engine gas turbine blades via thermal paint, Laser Doppler Anemometry (LDA) and thermal wind tunnel techniques. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

The present study employs thermal paint technology (TPT) to investigate the performance of holes arrays on gas turbine film cooling. Detailed tests have been performed to study the influence of blowing ratio (BR) and angle of injection on realistic g... Read More about Experimental study of subsonic film cooling performance in aircraft engine gas turbine blades via thermal paint, Laser Doppler Anemometry (LDA) and thermal wind tunnel techniques.

Numerical simulation of biomagnetic micropolar blood flow with the Rosensweig ferromagnetic formulation
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., Malysheva, L., Khan, U., & El Gendy, M. Numerical simulation of biomagnetic micropolar blood flow with the Rosensweig ferromagnetic formulation. Presented at ICFMA 2022: 16th International Conference on Fluid Mechanics and Applications, Lisbon, Portugal

One of the most basic functions which magnetic fields exert on the human body is to increase circulation. When a cell (e.g. red blood cell) is damaged, it does not hold its ideal charge. This causes red cells to “stick” together, making circulation s... Read More about Numerical simulation of biomagnetic micropolar blood flow with the Rosensweig ferromagnetic formulation.

Elastodynamics of generalized magneto-thermoelastic materials with anisotropic fiber-reinforcement and thermal shock
Presentation / Conference
Beg, T., Beg, O., Kadir, A., Malysheva, L., Jouri, W., & El Gendy, M. Elastodynamics of generalized magneto-thermoelastic materials with anisotropic fiber-reinforcement and thermal shock. Presented at ICAMAME 2022: 16th International Conference on Aerospace, Mechanical, Automotive and Materials Engineering, Cancun, Mexico

In this study we investigate the surface waves in an anisotropic fibre-reinforced magneto-thermoelastic material under a constant transverse magnetic field. We employ the coupled theory (CD), Lord-Shulman (L-S) theory and Green-Lindsay (G-L) theory t... Read More about Elastodynamics of generalized magneto-thermoelastic materials with anisotropic fiber-reinforcement and thermal shock.

Cilia-generated pumping of smart magneto-viscoplastic fluids under an oblique magnetic field : a model for smart soft robotic internal propulsion
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Theodoris, T., Gorla, R., Malysheva, L., & Kuharat, S. Cilia-generated pumping of smart magneto-viscoplastic fluids under an oblique magnetic field : a model for smart soft robotic internal propulsion. Presented at ICAMAME 2022: 16th International Conference on Aerospace, Mechanical, Automotive and Materials Engineering, Cancun, Mexico

Bio-inspired internal propulsion systems are increasingly emerging in soft robotics. These feature many complex “smart” working fluids which respond to external stimuli including electrical and magnetic fields. Internal walls may also feature artific... Read More about Cilia-generated pumping of smart magneto-viscoplastic fluids under an oblique magnetic field : a model for smart soft robotic internal propulsion.