All Outputs (112)

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.

Aero-acoustic turbulent computational fluid dynamics simulation of a generic automobile with multiple broadband source models (2021)
Presentation / Conference Contribution

Various transport engineering systems face numerous challenges to contain the excessive excitations due to aeroacoustics. The regulation of noise, stability and passenger comfort are some of the key parameters that are critical for optimi... Read More about Aero-acoustic turbulent computational fluid dynamics simulation of a generic automobile with multiple broadband source models.

Two-way fluid-structure interaction hydroelastic simulation of vibrating membranes with applications in marine engineering using ANSYS fluent FSI (2021)
Presentation / Conference
Beg, O., Beg, T., Pattison, J., Inam, O., Kuharat, S., Kadir, A., & Jouri, W. (2021, December). Two-way fluid-structure interaction hydroelastic simulation of vibrating membranes with applications in marine engineering using ANSYS fluent FSI. Presented at ICMEAMT 2021: 15th International Conference on Mechanical Engineering, Applied Mechanics and Technology, Cairo, Egypt

Modern ocean engineering is developing quickly and floating cities, new energy harvesting methods and novel marine systemsare unfolding in the 21stcentury. The intelligent design of many such systems is exploiting “compliant” structures w... Read More about Two-way fluid-structure interaction hydroelastic simulation of vibrating membranes with applications in marine engineering using ANSYS fluent FSI.

Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating (2021)
Journal Article
Shamshuddin, M., Salawu, S., Beg, O., Kadir, A., & Beg, T. (2021). Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating. International Journal of Modelling and Simulation, 42(6), 1005-1029. https://doi.org/10.1080/02286203.2021.2012635

As a model for electroconductive nanomaterials processing, the present article examines incompressible mixed
convection nanofluid flow with convective heat transport from a stretching sheet under the impact of Joule heating
and radiative heat flux.... Read More about Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating.

Unsteady magnetohydrodynamic couple stress fluid flow from a shrinking porous sheet: Variational iteration method study (2021)
Journal Article
Reddy, G. J., Hiremath, A., Kumar, M., Beg, O., & Kadir, A. (2022). Unsteady magnetohydrodynamic couple stress fluid flow from a shrinking porous sheet: Variational iteration method study. Heat Transfer, 51(2), 2219-2236. https://doi.org/10.1002/htj.22397

AbstractMotivated by magnetic polymer manufacturing applications, the present research article examines theoretically the hydromagnetic boundary layer flow of an electrically conducting non‐Newtonian couple stress fluid due to a transient shrinking (... Read More about Unsteady magnetohydrodynamic couple stress fluid flow from a shrinking porous sheet: Variational iteration method study.

Computational fluid dynamics simulation and visualization of Newtonian and non-Newtonian transport in a peristaltic micro-pump (2021)
Journal Article
El Gendy, M., Beg, O., Kadir, A., Islam, M., & Tripathi, D. (2021). Computational fluid dynamics simulation and visualization of Newtonian and non-Newtonian transport in a peristaltic micro-pump. Journal of Mechanics in Medicine and Biology, 21(8), 2150058. https://doi.org/10.1142/S0219519421500585

Motivated by recent developments in bio-inspired medical engineering microscale pumps, in
the present article a 3-dimensional sequential simulation of a peristaltic micro-pump is
described to provide deeper insight into the hydromechanics of lamina... Read More about Computational fluid dynamics simulation and visualization of Newtonian and non-Newtonian transport in a peristaltic micro-pump.

Spectral relaxation computation of electroconductive nanofluid convection flow from a moving surface with radiative flux and magnetic induction (2021)
Journal Article

A theoretical model is developed for steady magnetohydrodynamic (MHD) viscous flow resulting from a moving
semi-infinite flat plate in an electrically conducting nanofluid. Thermal radiation and magnetic induction effects are
included in addition t... Read More about Spectral relaxation computation of electroconductive nanofluid convection flow from a moving surface with radiative flux and magnetic induction.

Spectral numerical study of entropy generation in magneto-convective viscoelastic biofluid flow through poro-elastic media with thermal radiation and buoyancy effects (2021)
Journal Article
Mallikarjuna, B., Krishna, G., Srinivas, J., Beg, O., & Kadir, A. (2022). Spectral numerical study of entropy generation in magneto-convective viscoelastic biofluid flow through poro-elastic media with thermal radiation and buoyancy effects. Journal of Thermal Science and Engineering Applications, 14(1), 011008. https://doi.org/10.1115/1.4050935

Electromagnetic high-temperature therapy is popular in medical engineering treatments for various diseases include tissue damage ablation repair, hyperthermia and oncological illness diagnosis. The simulation of transport phenomena in such applicatio... Read More about Spectral numerical study of entropy generation in magneto-convective viscoelastic biofluid flow through poro-elastic media with thermal radiation and buoyancy effects.

Numerical study of nano-biofilm stagnation flow from a nonlinear stretching/shrinking surface with variable nanofluid and bioconvection transport properties (2021)
Journal Article

A mathematical model is developed for stagnation point flow toward a stretching or shrinking sheet of liquid nano-biofilm containing spherical nano-particles and bioconvecting gyrotactic micro-organisms. Variable transport properties of the liquid (v... Read More about Numerical study of nano-biofilm stagnation flow from a nonlinear stretching/shrinking surface with variable nanofluid and bioconvection transport properties.

High-temperature corrosion protection of gas turbine blades with micro-coatings and nano-coatings : simulation and experiments (2021)
Thesis

Material degradation at high temperature is a serious problem in gas turbines in aircraft. In these systems, the expansion blades experience high temperatures ranging from 850 Celsius to in excess of 1000 Celsius. High temperature corrosion is very s... Read More about High-temperature corrosion protection of gas turbine blades with micro-coatings and nano-coatings : simulation and experiments.

Computation of ferromagnetic/nonmagnetic nanofluid flow over a stretching cylinder with induction and curvature effects (2021)
Journal Article
Mizan, M., Ferdows, M., Shamshuddin, M., Beg, O., Salawu, S. O., & Kadir, A. (2021). Computation of ferromagnetic/nonmagnetic nanofluid flow over a stretching cylinder with induction and curvature effects. Heat Transfer, 50(6), 5240-5266. https://doi.org/10.1002/htj.22122

AbstractMotivated by enrobing processes in manufacturing technology with intelligent coatings, this study analyses the flow of an electroconductive incompressible nanofluid with heat distribution in a boundary layer containing metallic nanoparticles... Read More about Computation of ferromagnetic/nonmagnetic nanofluid flow over a stretching cylinder with induction and curvature effects.

Computation of viscous channel flow in a rotating magnetohydrodynamic energy generator configuration with oscillatory effects (2021)
Presentation / Conference
Beg, O., Beg, T., El Gendy, M., Kadir, A., & Leonard, H. (2021, January). Computation of viscous channel flow in a rotating magnetohydrodynamic energy generator configuration with oscillatory effects. Presented at ICETP 2021: 15th International Conference on Energy and Thermal Physics, Rome, Italy

With the desire for a green economy in the 21st century, considerable resurgence in renewable energy systems has been
witnessed. Among the most promising and least environmentally damaging systems is the MHD (magnetohydrodynamic)
energy generator.... Read More about Computation of viscous channel flow in a rotating magnetohydrodynamic energy generator configuration with oscillatory effects.

Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and lattice Boltzmann methods (2021)
Presentation / Conference Contribution

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... Read More about Computational fluid dynamic simulation of thermal convection in green fuel cells with finite volume and lattice Boltzmann methods.

Homotopy simulation of dissipative micropolar flow and heat transfer from a two-dimensional body with heat sink effect : applications in polymer coating (2020)
Journal Article

Non-Newtonian flow from a wedge constitutes a fundamental problem in chemical engineering systems and is relevant
to processing of polymers, coating systems etc. Motivated by such applications, we employ the homotopy analysis
method (HAM) to obtain... Read More about Homotopy simulation of dissipative micropolar flow and heat transfer from a two-dimensional body with heat sink effect : applications in polymer coating.

Computation of radiative Marangoni (thermocapillary) magnetohydrodynamic convection in Cu-water based nanofluid flow from a disk in porous media : smart coating simulation (2020)
Journal Article
Shamshuddin, M., Mishra, S., Beg, O., Beg, T., & Kadir, A. (2021). Computation of radiative Marangoni (thermocapillary) magnetohydrodynamic convection in Cu-water based nanofluid flow from a disk in porous media : smart coating simulation. Heat Transfer, 50(3), 1931-1950. https://doi.org/10.1002/htj.21963

With emerging applications for smart and intelligent coating systems in energy, there has been increasing activity
in researching magnetic nano nanomaterial coating flows. Surface tension features significantly in such regimes,
and in presence of h... Read More about Computation of radiative Marangoni (thermocapillary) magnetohydrodynamic convection in Cu-water based nanofluid flow from a disk in porous media : smart coating simulation.

Numerical simulation of hydromagnetic Marangoni convection flow in a Darcian porous semiconductor melt enclosure with buoyancy and heat generation effects (2020)
Journal Article
Beg, O., Venkatadri, K., Prasad, V., Beg, T., Kadir, A., & Leonard, H. (2020). Numerical simulation of hydromagnetic Marangoni convection flow in a Darcian porous semiconductor melt enclosure with buoyancy and heat generation effects. Materials Science and Engineering: B, 261, 114772. https://doi.org/10.1016/j.mseb.2020.114722

We present a mathematical and numerical study of the transient Marangoni thermo-convection flow of an
electrically conducting Newtonian fluid in an isotropic Darcy porous rectangular semiconductor melt
enclosure with buoyancy and internal heat gene... Read More about Numerical simulation of hydromagnetic Marangoni convection flow in a Darcian porous semiconductor melt enclosure with buoyancy and heat generation effects.

Unsteady nonlinear magnetohydrodynamic micropolar transport phenomena with hall and ion-slip current effects : numerical study (2020)
Journal Article
Beg, O., Beg, T., Ferdows, M., Vasu, B., Kadir, A., Leonard, H., & Kuharat, S. (2021). Unsteady nonlinear magnetohydrodynamic micropolar transport phenomena with hall and ion-slip current effects : numerical study. International Journal of Applied Electromagnetics and Mechanics, 65(2), 371-403. https://doi.org/10.3233/JAE-201508

Unsteady viscous two-dimensional magnetohydrodynamic micropolar flow, heat and mass transfer from an infinite vertical surface with Hall
and Ion-slip currents is investigated theoretically and numerically. The simulation presented is motivated by el... Read More about Unsteady nonlinear magnetohydrodynamic micropolar transport phenomena with hall and ion-slip current effects : numerical study.

Computation of Eyring-Powell micropolar convective boundary layer flow from an inverted non-isothermal cone : thermal polymer coating simulation (2020)
Journal Article
Gaffar, S., Khan, B., Beg, O., Kadir, A., & Prasad, V. (2020). Computation of Eyring-Powell micropolar convective boundary layer flow from an inverted non-isothermal cone : thermal polymer coating simulation. Computational Thermal Sciences, 12(4), 329-344. https://doi.org/10.1615/ComputThermalScien.2020033860

Thermal coating of components with non-Newtonian materials is a rich area of chemical and process
mechanical engineering. Many different rheological characteristics can be simulated for such coatings with a
variety of different mathematical models.... Read More about Computation of Eyring-Powell micropolar convective boundary layer flow from an inverted non-isothermal cone : thermal polymer coating simulation.

Adomain computation of radiative-convective bi-directional stretching flow of a magnetic non-Newtonian fluid in porous media with homogeneous-heterogeneous reactions (2020)
Journal Article
Mishra, S., Shamshuddin, M., Beg, O., & Kadir, A. (2020). Adomain computation of radiative-convective bi-directional stretching flow of a magnetic non-Newtonian fluid in porous media with homogeneous-heterogeneous reactions. International Journal of Modern Physics B, 34(18), 2050165. https://doi.org/10.1142/S0217979220501659

In the present communication, laminar, incompressible, hydromagnetic flow of
an electrically conducting non-Newtonian (Sisko) fluid over a bi-directional stretching sheet in
a porous medium is studied theoretically. Thermal radiation flux, homogene... Read More about Adomain computation of radiative-convective bi-directional stretching flow of a magnetic non-Newtonian fluid in porous media with homogeneous-heterogeneous reactions.