Prof Osman Beg's Outputs (454)

Blowing and multiple slip effects on bio-nano-convection flow in porous media within the gap of a rotating cone-disc system (2025)
Journal Article

Fluid flow inside the gap between a rotating cone and a disc has significant applications in biochemical engineering, biotechnological (biofuel) processing and materials science. In these areas, engineers are continuously exploring the combination of... Read More about Blowing and multiple slip effects on bio-nano-convection flow in porous media within the gap of a rotating cone-disc system.

Finite Element Numerical Simulation of Free Convection Heat Transfer in a Square Cavity Containing an Inclined Prismatic Obstacle With Machine Learning Optimization (2025)
Journal Article

ABSTRACTThe present work describes a numerical simulation of free convection heat transfer inside a square cavity containing a prismatic obstacle at various angles of inclination. The nondimensional governing equations are discretized by the finite e... Read More about Finite Element Numerical Simulation of Free Convection Heat Transfer in a Square Cavity Containing an Inclined Prismatic Obstacle With Machine Learning Optimization.

Thermo-Magnetic Peristaltic Casson Flow in a Microchannel containing a Darcy- Brinkman porous medium with thermal radiation and heat source effects (2025)
Journal Article

Abstact: The objective of this article is to study mathematically the magnetohydrodynamic (MHD) unsteady non-Newtonian oscillatory blood flow and heat transfer in micro-channels containing a Darcy-Brinkman porous medium. The Casson fluid model is dep... Read More about Thermo-Magnetic Peristaltic Casson Flow in a Microchannel containing a Darcy- Brinkman porous medium with thermal radiation and heat source effects.

Numerical Simulation of Magnetic Nano-Drug Delivery on Unsteady Herschel-Bulkley Blood Flow in a Stenotic Artery with a Saccular Aneurysm (2025)
Journal Article

A two-dimensional mathematical model for electrically conducting rheological hemodynamic transport through a fibromuscular dysplasia artery featuring a contraction (stenosis) and saccular aneurysm under transverse (radial) magnetic field is developed... Read More about Numerical Simulation of Magnetic Nano-Drug Delivery on Unsteady Herschel-Bulkley Blood Flow in a Stenotic Artery with a Saccular Aneurysm.

Thermo-Magnetic Bioconvection Flow in A Semi-Trapezoidal Enclosure Filled With A Porous Medium Containing Oxytactic Micro-Organisms: Modelling Hybrid Magnetic Bio-Fuel Cells (2025)
Journal Article

Hybrid fuel cells are becoming increasingly popular in 21st century energy systems engineering. These systems combine multiple features including various geometries, electromagnetic fluids, bacteria (micro-organisms), thermo-solutal convection and po... Read More about Thermo-Magnetic Bioconvection Flow in A Semi-Trapezoidal Enclosure Filled With A Porous Medium Containing Oxytactic Micro-Organisms: Modelling Hybrid Magnetic Bio-Fuel Cells.

Thermally driven two-phase shear thinning non-Newtonian fluid through the renal tube induced by electric double layer effects with variable wall properties (2025)
Journal Article

Peristaltic flow in the ureter is a highly controlled biological process crucial for the efficient movement of urine from the kidneys to the bladder. Accordingly, this article analyses the unsteady pseudoplastic viscous fluid flow that is influenced... Read More about Thermally driven two-phase shear thinning non-Newtonian fluid through the renal tube induced by electric double layer effects with variable wall properties.

URETERAL PERISTALTIC FLOWS IN THE PRESENCE OF MICROLITHS: A REVIEW (2025)
Journal Article

A detailed review is presented on research contributions in peristaltic transport in the human ureter in the presence of microliths. The studies reviewed are differentiated based on methodologies deployed, namely analytical, numerical and CFD simulat... Read More about URETERAL PERISTALTIC FLOWS IN THE PRESENCE OF MICROLITHS: A REVIEW.

CFD Modelling of Combustion and NOX Production in a Propulsion Duct with Aspect Ratio Effects (2024)
Book Chapter

Combustion simulation is fundamental to numerous propulsion systems including gas turbine engines, chemical rocket propulsion etc. It is a complex area involving viscous fluid dynamics, heat transfer, combustion chemistry and flame dynamics. In the p... Read More about CFD Modelling of Combustion and NOX Production in a Propulsion Duct with Aspect Ratio Effects.

Solute dispersion in a permeable capillary with wall exchange: Darcy flow model (2024)
Journal Article

Complex chemical reactions and hydrodynamic dispersion feature in many aspects of hemodynamics. Motivated by examining the reactive phase change dispersion in perfusion, a mathematical study is presented for solute dispersion in incompressible lamina... Read More about Solute dispersion in a permeable capillary with wall exchange: Darcy flow model.

MAGNETO-CONVECTIVE FLOW IN A DIFFERENTIALLY HEATED ENCLOSURE CONTAINING A NON-DARCY POROUS MEDIUM WITH THERMAL RADIATION EFFECTS-A LATTICE BOLTZMANN SIMULATION (2024)
Journal Article

A computational study is presented for the impact of thermal radiation on incompressible magnetohydrodynamic (MHD) free convection within a square-shaped enclosure that is differentially heated and contains a non-Darcian porous medium saturated with... Read More about MAGNETO-CONVECTIVE FLOW IN A DIFFERENTIALLY HEATED ENCLOSURE CONTAINING A NON-DARCY POROUS MEDIUM WITH THERMAL RADIATION EFFECTS-A LATTICE BOLTZMANN SIMULATION.

A review on blood flow simulation in stenotically diseased arteries (2024)
Journal Article

Heart diseases which can lead to stroke and heart attacks, affect numerous individuals worldwide due to disruptions in blood flow within the body. A common underlying cause for such hemodynamic disorders is a constriction in the artery, which is know... Read More about A review on blood flow simulation in stenotically diseased arteries.

Micropolar eyring-powell magneto-convection flow from a revolving cone with hall current and ohmic heating effects (2024)
Journal Article

As a simulation of electromagnetic rheological spin coating flow, a theoretical study is conducted on the nonlinear, steady-state boundary layer flow and heat transfer of an incompressible Eyring-Powell non-Newtonian micropolar fluid about a spinning... Read More about Micropolar eyring-powell magneto-convection flow from a revolving cone with hall current and ohmic heating effects.

NON-SIMILAR KELLER BOX ANALYSIS OF MAGNETO-CHEMICALLY RADIATIVE BUONGIORNO'S NANOFLUID FLOWS PAST A STRETCHING SURFACE (2024)
Journal Article

A non-similar Keller Box analysis of magneto-chemically radiative Buongiorno's nanofluid flows past a stretched surface is presented in this work which offers new insights for raising the effectiveness of heat, mass transmission achieved with nanoflu... Read More about NON-SIMILAR KELLER BOX ANALYSIS OF MAGNETO-CHEMICALLY RADIATIVE BUONGIORNO'S NANOFLUID FLOWS PAST A STRETCHING SURFACE.

Computational hemodynamic simulation of non-Newtonian fluid-structure interaction in a curved stenotic artery (2024)
Journal Article
Kuharat, S., Chaudhry, M. A., Beg, O. A., & Bég, T. A. (2024). Computational hemodynamic simulation of non-Newtonian fluid-structure interaction in a curved stenotic artery. #Journal not on list, 8(4), 226-256. https://doi.org/10.26701/ems.1492905

This paper focuses on deploying Computational Fluid Dynamics (CFD) and Fluid-Structure Interaction (FSI) to investigate key characteristics associated with Cardiovascular Diseases (CVDs), a leading cause of global mortality. CVDs encompass various he... Read More about Computational hemodynamic simulation of non-Newtonian fluid-structure interaction in a curved stenotic artery.

TWO-WAY FLUID-STRUCTURE INTERACTION HYDROELASTIC SIMULATION OF VIBRATING MEMBRANES WITH APPLICATIONS IN MARINE RENEWABLE WAVE POWER (2024)
Book Chapter

Modern ocean engineering is developing quickly and floating cities, new energy harvesting methods and novel
marine systems are unfolding in the 21st century. The intelligent design of many such systems is exploiting
“compliant” structures which d... Read More about TWO-WAY FLUID-STRUCTURE INTERACTION HYDROELASTIC SIMULATION OF VIBRATING MEMBRANES WITH APPLICATIONS IN MARINE RENEWABLE WAVE POWER.

Meshfree Radial Basis Function Pseudo-Spectral Computation of Nano-fuels in Triple-layer Magnetic Interfacial Flow (2024)
Book Chapter

Nano-energetic materials, which release high amounts of energy at the nanoscale, have shown great potential in thermal management and energy storage. We explore the potential of using CuO,Al¬_2 O_3,Ag,and TiO_2 nanoparticles to improve heat transfer... Read More about Meshfree Radial Basis Function Pseudo-Spectral Computation of Nano-fuels in Triple-layer Magnetic Interfacial Flow.

COMPUTATIONAL HEMODYNAMIC NON-NEWTONIAN FLUID-STRUCTURE INTERACTION SIMULATION IN A CURVED STENOTIC ARTERY (2024)
Journal Article

This paper focuses on deploying Computational Fluid Dynamics (CFD) and Fluid-Structure Interaction (FSI) to investigate key characteristics associated with Cardiovascular Diseases (CVDs), a leading cause of global mortality. CVDs encompass various he... Read More about COMPUTATIONAL HEMODYNAMIC NON-NEWTONIAN FLUID-STRUCTURE INTERACTION SIMULATION IN A CURVED STENOTIC ARTERY.

Electro-Osmotic Peristaltic Streaming Flow of a Fractional Second-Grade Viscoelastic Fluid in a Tube with Permeable Walls Containing Single and Multi-Wall Carbon Nanotubes (2024)
Journal Article

This paper develops a mathematical model to analyse the behaviour of a viscoelastic nanofluid flowing through a radially symmetric cylindrical duct with a permeable wall, incorporating electro-osmotic effects. The model employs a fractional viscoelas... Read More about Electro-Osmotic Peristaltic Streaming Flow of a Fractional Second-Grade Viscoelastic Fluid in a Tube with Permeable Walls Containing Single and Multi-Wall Carbon Nanotubes.

THERMAL ANALYSIS IN UNSTEADY OSCILLATORY DARCY BLOOD FLOW THROUGH STENOSED ARTERY (2024)
Journal Article

This study investigates the effects of heat source and thermal radiation on blood flow in stenosed arteries using Casson fluid. It explores the behavior of unsteady non-Newtonian fluid under oscillatory Darcy flow, focusing on momentum and energy beh... Read More about THERMAL ANALYSIS IN UNSTEADY OSCILLATORY DARCY BLOOD FLOW THROUGH STENOSED ARTERY.

Heat transfer with electroosmotic flow from a stretching sheet: Factorial plot analysis using a response surface methodology (RSM) approach (2024)
Journal Article

Motivated by novel developments in electro-osmotic coatings, a theoretical and numerical investigation is conducted to evaluate the effects of zeta potential on the electroosmotic flow of a viscous ionic fluid along a stretching surface. The governin... Read More about Heat transfer with electroosmotic flow from a stretching sheet: Factorial plot analysis using a response surface methodology (RSM) approach.