All Outputs (10)

Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications (2022)
Journal Article
Nasir, M., Waqas, M., Beg, O., Zamri, N., Leonard, H., & Guedri, K. (2022). Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications. International Communications in Heat and Mass Transfer, 139, https://doi.org/10.1016/j.icheatmasstransfer.2022.106372

A mathematical study is presented to evaluate double stratification effects on the dual convected flow of a non-Newtonian (tangent-hyperbolic) nanoliquids persuaded by porous stretching surface. Thermal radiation along with transpiration (wall suct... Read More about Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications.

Finite volume numerical analysis of diamond and zinc nanoparticles performance in a water-based trapezium direct absorber solar collector with buoyancy effects (2022)
Book Chapter
Kuharat, S., Beg, O., Beg, T., Vasu, B., Leonard, H., Kadir, A., …Gorla, R. (2022). Finite volume numerical analysis of diamond and zinc nanoparticles performance in a water-based trapezium direct absorber solar collector with buoyancy effects. In A. Soni, D. Tripathi, J. Sahariya, & K. Sharma (Eds.), Energy Conversion and Green Energy Storage. Boca Raton, Florida, USA: CRC Press

In recent years many nanomaterials have been deployed in solar energy systems. These include both carbon-based (e.g. silicates, diamond, carbon nanotubes) and metallic nanoparticles (gold, silver, copper, tin, zinc etc). By combining these nanopartic... Read More about Finite volume numerical analysis of diamond and zinc nanoparticles performance in a water-based trapezium direct absorber solar collector with buoyancy effects.

Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and Lattice Boltzmann methods (2022)
Book Chapter
Beg, O., Javaid, H., Beg, T., Prasad, V., Kuharat, S., Kadir, A., …Khan, U. (2022). Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and Lattice Boltzmann methods. In A. Soni, D. Tripathi, J. Sahariya, & K. Sharma (Eds.), Energy Conversion and Green Energy Storage. Boca Raton, Florida, USA: CRC Press

The modern thrust for green energy technologies has witnessed considerable efforts in developing efficient, environmentally friendly fuel cells. This has been particularly so in the automotive sector which is the dominant mode of personal transport i... Read More about Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and Lattice Boltzmann methods.

Numerical study of natural convection dissipative electro‐magnetic non‐Newtonian flow through a non‐Darcy channel (2022)
Journal Article
Zhang, L., Bhatti, M. M., Beg, O., Leonard, H. J., & Kuharat, S. (2022). Numerical study of natural convection dissipative electro‐magnetic non‐Newtonian flow through a non‐Darcy channel. ZAMM, 102(10), https://doi.org/10.1002/zamm.202100608

Inspired by simulating duct thermal processing of novel functional polymers, a novel mathematical model is developed for buoyancy-driven heat transfer in non-Newtonian Williamson fluid flow in a vertical parallel plate duct containing a permeable med... Read More about Numerical study of natural convection dissipative electro‐magnetic non‐Newtonian flow through a non‐Darcy channel.

Chemically reactive Maxwell nanoliquid flow by a stretching surface in frames of Newtonian heating, nonlinear convection and radiative flux : nanopolymer flow processing simulation (2022)
Journal Article
Nasir, M., Waqas, M., Beg, O., Basha, D., Zamir, N., Leonard, H., & Khan, I. (2022). Chemically reactive Maxwell nanoliquid flow by a stretching surface in frames of Newtonian heating, nonlinear convection and radiative flux : nanopolymer flow processing simulation. Nanotechnology Reviews, 11, 1291-1306. https://doi.org/10.1515/ntrev-2022-0078

The effects of chemical reaction and radiative heat flux in nonlinear mixed thermo-solutal convection flow of a viscoelastic nanoliquid from a stretchable surface are investigated theoretically. Newtonian heating is also considered. The UCM (upper... Read More about Chemically reactive Maxwell nanoliquid flow by a stretching surface in frames of Newtonian heating, nonlinear convection and radiative flux : nanopolymer flow processing simulation.

Simulation of hydrodynamic penetration in aircraft composite wings using finite volume and fluid-structure-interaction methods (2022)
Presentation / Conference
Beg, O., Kadir, A., Beg, T., Leonard, H., Jouri, W., Gorla, R., & Islam, B. (2022, March). Simulation of hydrodynamic penetration in aircraft composite wings using finite volume and fluid-structure-interaction methods. Presented at ICAMET 2022: 16th International Conference on Aero-Mechanical Engineering and Technologies, Dubai, United Arab Emirates

Hydrodynamic penetration 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 de... Read More about Simulation of hydrodynamic penetration in aircraft composite wings using finite volume and fluid-structure-interaction methods.

Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles (2022)
Journal Article
Shamshuddin, M., Ferdows, M., Beg, O., Beg, T., & Leonard, H. (in press). Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2051773

In the present study, a mathematical model is developed by combining the Tiwari-Das nanofluid formulation with the Eringen micro-morphic model to simulate the thermo-solutal natural convection chemically reacting micropolar nanofluid flow from a pe... Read More about Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles.

Computation of heat transfer in exothermically reacting rheological hypergolic gel fuels for rocket propulsion systems (2022)
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., Zubair, A., Jouri, W., & Gorla, R. (2022, March). Computation of heat transfer in exothermically reacting rheological hypergolic gel fuels for rocket propulsion systems. Presented at ICAMET 2022 : 16th International Conference on Aero-mechanical Engineering & Technology, Dubai, United Arab Emirates

In recent years spacecraft engineers have been actively developing novel rocket fuels for improved combustion performance and longer duration burn times. Numerous studies have shown the potential benefits of gelled fuels and oxidizers. The NASA Lew... Read More about Computation of heat transfer in exothermically reacting rheological hypergolic gel fuels for rocket propulsion systems.

Monte Carlo simulation of muonic catalysis in nuclear fusion space propulsion (2022)
Presentation / Conference
Beg, O., Beg, T., Kadir, A., Leonard, H., Zubair, A., & Kuharat, S. (2022, March). Monte Carlo simulation of muonic catalysis in nuclear fusion space propulsion. Presented at ICAMET 2022: 16th International Conference on Aero-Mechanical Engineering & Technology, Dubai

With ever-increasing interest in manned space missions, engineers are exploring a variety of exciting concepts for deep space propulsion systems. The most promising thusfar are nuclear propulsion systems (NPS) which may be fission-based or fusion-... Read More about Monte Carlo simulation of muonic catalysis in nuclear fusion space propulsion.

Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas (2022)
Journal Article
Beg, O., Venkatadri, K., Prasad, V., Beg, T., Leonard, H., Gorla, R., & Rajarajeswari, P. (2022). Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, https://doi.org/10.1177/09544062211003624

A theoretical and computational study of MHD natural convection in an isotropic non-Darcian porous medium saturated with electrically conducting helium gas in an enclosure in the presence of heat generation is presented. A Brinkman extended Darcy-For... Read More about Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas.