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Prof Osman Beg's Outputs (458)

Thermal radiation and Hall current effects on Williamson non-Newtonian peristaltic flow in a debris-encrusted ureteral tube: simulation of urological radiation therapy (2025)
Journal Article

The optimization of contemporary medical procedures necessitates the use of progressively more complex mathematical models due to their accelerated development. Peristaltic contractions occur one to five times in a minute inside the ureter which is d... Read More about Thermal radiation and Hall current effects on Williamson non-Newtonian peristaltic flow in a debris-encrusted ureteral tube: simulation of urological radiation therapy.

MHD Analysis of Couple Stress Nanofluid through a Tapered Non-Uniform Channel with Porous Media and Slip-Convective Boundary Effects (2025)
Journal Article

The current research addresses the peristaltic transport mechanism that propels fluid through a conduit through rhythmic contraction and relaxation of the conduit walls, a phenomenon evident in numerous biological systems, including the gastrointesti... Read More about MHD Analysis of Couple Stress Nanofluid through a Tapered Non-Uniform Channel with Porous Media and Slip-Convective Boundary Effects.

Electro-Osmotic Peristaltic Streaming of a Fractional Second-Grade Viscoelastic Nanofluid with Single and Multi-Walled Carbon Nanotubes in a Ciliated Tube (2025)
Journal Article

Mathematical modelling of carbon nanotubes (CNTs) in biological fluids is essential for drug delivery, biosensing, and targeted therapy. This study explores the transport dynamics of single-walled (SWCNTs) and multi-walled (MWCNTs) carbon nanotubes i... Read More about Electro-Osmotic Peristaltic Streaming of a Fractional Second-Grade Viscoelastic Nanofluid with Single and Multi-Walled Carbon Nanotubes in a Ciliated Tube.

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 (2025)
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.

NUMERICAL ANALYSIS OF RADIATIVE MAGNETO-VISCOELASTIC MICROPOLAR FLOW EXTERNAL TO A SPHERE WITH A CONVECTIVE BOUNDARY SURFACE CONDITION (2025)
Journal Article

Increasing attention is being paid to the study of the heat transfer properties of non-Newtonian fluids as a result of their growing use in many industrial and manufacturing processes. Micropolar fluids have garnered a lot of interest for potential i... Read More about NUMERICAL ANALYSIS OF RADIATIVE MAGNETO-VISCOELASTIC MICROPOLAR FLOW EXTERNAL TO A SPHERE WITH A CONVECTIVE BOUNDARY SURFACE CONDITION.

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.

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.

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.

Thermo-Magnetic Peristaltic Casson Flow in a Microchannel containing a Darcy- Brinkman porous medium with thermal radiation and heat source effects (2024)
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.

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.