- Nanofluid Flow and Heat Transfer
- Heat Transfer Mechanisms
- Fluid Dynamics and Turbulent Flows
- Heat Transfer and Optimization
- Fractional Differential Equations Solutions
- Fluid Dynamics and Thin Films
- Fluid Dynamics and Vibration Analysis
- Rheology and Fluid Dynamics Studies
- Electromagnetic Scattering and Analysis
- Solar Thermal and Photovoltaic Systems
- Metamaterials and Metasurfaces Applications
- Advanced Antenna and Metasurface Technologies
- Heat Transfer and Boiling Studies
- Mathematics and Applications
- Thermoelastic and Magnetoelastic Phenomena
- Elasticity and Material Modeling
- Heat transfer and supercritical fluids
- Mathematical and Theoretical Analysis
- Graphene research and applications
- Advanced Thermodynamics and Statistical Mechanics
- Antenna Design and Analysis
University of Engineering and Technology Taxila
2014-2024
Sir Syed University of Engineering and Technology
2023
University of Science and Technology of China
2022
University of Engineering and Technology Lahore
2015-2021
Quaid-i-Azam University
2011-2016
Isra University
2016
COMSATS University Islamabad
2011
Abbott (Germany)
2011
This article focuses on the exact solution regarding convective heat transfer of a magnetohydrodynamic (MHD) Jeffrey fluid over stretching sheet. The effects joule and viscous dissipation, internal source/sink thermal radiation characteristics are taken in account presence transverse magnetic field for two types boundary heating process namely prescribed power law surface temperature (PST) flux (PHF). Similarity transformations used to reduce governing non-linear momentum layer equations...
The flow and heat transfer in thin film of Cu-nanofluid over a stretching sheet by considering different shape factors (platelets, blades, bricks, sphere cylinder) along with slip convective boundary conditions is investigated. governing partial differential equations are converted to nonlinear ordinary means suitable similarity transformation then solved using BVP4C MATLAB. physical significance various parameters on velocity temperature profiles investigated provided the form table also...
We investigate the boundary-layer flow and heat transfer of a magnetohydrodynamic viscous fluid over nonlinear radially porous stretching sheet within medium. The is generated due to influenced by continuous suction/blowing through sheet. governing momentum thermal boundary layer equations are converted into ordinary differential appropriate similarity transformations. exact solution for velocity temperature fields derived in form an incomplete Gamma function. Also analytic solutions found...
This paper examines the boundary layer flow and heat transfer characteristic in power law fluid model over unsteady radially stretching sheet under influence of convective conditions. A uniform magnetic field is applied transversely to direction flow. The governing time dependent nonlinear equations are reduced into ordinary differential with help similarity transformations. transformed coupled then solved analytically by homotopy analysis method (HAM) numerically shooting procedure. Effects...
In this paper, we discuss the solution of magneto hydrodynamics (MHD) thermal boundary layer flow Casson liquid over a penetrable extending wedge with ohmic heating and convective condition (BC). Important applications such flows include MHD pump, radiation therapy, generator, soil mechanics, melt spinning process, insulation many others. Practical BC are often encountered in laser damage or processing. The problem is non dimensionalized computational solutions achieved for governing...
By taking variable temperature, we consider an MHD boundary layer flow past a flat plate with radiation, joule heating, and viscous dissipation effects. The suitable similarity transformation is used to obtain ODEs from governing non-linear coupled PDEs, which are solved by the engaging shooting method. mechanical energy converted thermal due addition of dissipation; temperature variations in fluid their characteristics investigated. On two-dimensional flow, impacts power coefficient (n),...
The axisymmetric stagnation point flow of brick and blade-shaped Silver Copper nanoparticles immersed in an ethylene glycol base fluid under the influence induced magnetic field over unsteady radial stretching surface is investigated this study. phenomenon considered because most issues practice are unsteady. fundamental laws mass, momentum, energy conservation used to present physical model. Heat transmission also examined effects magnetohydrodynamics, Joule heating, viscous dissipation,...
The current work focuses on conducting a numerical thermal investigation of nanofluid and hybrid flow over unsteady radial stretching surfaces. To perform comprehensive analysis, lamina hexahedron-shaped Aluminum Oxide (Al2O3) Copper (Cu) nanomaterial are immersed in water-based fluid. Furthermore, we take into account the impact magnetohydrodynamics (MHD) radiation. cylindrical coordinate system is utilised for mathematical modeling. governing nonlinear PDEs converted to ODEs by utilising...
Abstract In this paper, the steady boundary layer flow of a non-Newtonian fluid over nonlinear stretching sheet is investigated. The Sisko model, which combination power-law and Newtonian fluids in may exhibit shear thinning/thickening behaviors, considered. equations are derived for two-dimensional an incompressible fluid. Similarity transformations used to reduce governing then solved analytically using homotopy analysis method. addition, closed form exact analytical solutions provided n =...
This article address the boundary layer flow and heat transfer of unsteady incompressible viscous fluid over an stretching permeable surface. First all modeled nonlinear partial differential equations are transformed to a system ordinary by using similarity transformations. Analytic solution reduced problem is constructed homotopy analysis method (HAM). To validate series numerical counterpart developed shooting algorithm based on Runge-Kutta method. Both schemes in excellent agreement. The...
This work emphasizes the thermophysical properties of base fluid with different-shaped Al2O3 particles in heat transfer an unsteady thin film flow over a stretching layer. The study is performed under convective boundary conditions. A system Partial Differential Equations (PDEs) formed through detailed mathematical modeling. Using appropriate set similarity transformations, PDEs' transformed into nonlinear ordinary differential equations (ODE). solved MATLAB using BVP4C. graphical...
Hybrid nanofluid are the modified class of nanofluids with extra high thermal performances and present different applications in automotive cooling, heat transfer devices, solar collectors, engine applications, fusion processes, machine cutting, chemical processes etc. This research explores assessment due to hybrid shape features. The inspections regarding model justified aluminium oxide titanium nanoparticles. base liquid properties disclosed ethylene glycol material. novel impact current...
Indeed, nanofluids have garnered significant interest in various fields due to their numerous advantages and potential ap-plications. The appeal of SiO2 nanofluid, particular, lies its low preparation cost, simple production process, controlled chemistry, environmental safety exceptional ability be homogeneously suspended the base fluid, which makes it a promising candidate for variety applications. In this study, we investigate flow analysis water based silicon dioxide passing over...
Abstract Copper nanoparticles are widely used in many sectors and research endeavors owing to their unique properties, including a large surface area, catalytic capabilities, high thermal electrical conductivity. The selection of the base fluid for copper should be contingent upon anticipated application requirements since various fluids exhibit distinct characteristics that could potentially impact mobility nanoparticles. present investigation analyzes heat transfer phenomena occurring...
In this article, we study the power law model of steady state, viscous, incompressible MHD flow over a vertically stretching sheet. Furthermore, heat transfer is also addressed by using convective boundary conditions. The coupled partial differential equations are transformed into ordinary (ODEs) similarity transformations. highly non-linear ODEs solved Homotopy Analysis Method (HAM). influence different parameters on velocity and temperature fields analyzed discussed.
The present investigation discusses the flow and heat transfer characteristics of a steady three dimensional Sisko fluid. is induced due to bidirectional stretching sheet. influence power-law index ratio on studied thoroughly. Governing partial differential equations are reduced coupled ordinary by suitable similarity variable. resulting then solved numerically shooting method using adaptive Runge Kutta algorithm in combination with Broyden's domain . numerical results for velocity...
Purpose The purpose of this study is to examine the flow and heat transfer performance titanium oxide/water copper/water nanofluids with varying nanoparticle morphologies by considering magnetic, Joule heating viscous dissipation effects. Furthermore, it studies irreversibility caused a hydromagnetic nanofluid past radiated stretching sheet different shapes TiO 2 Cu nanoparticles water as base fluid. Design/methodology/approach In study, authors investigated entropy production in an unsteady...
In this paper we investigate the simultaneous effects of thermal and concentration diffusions on a mixed convection magnetohydrodynamic (MHD) Falkner-Skan boundary layer flow through porous medium under convective surface condition. The governing equations are written in dimensionless form by similarity transformations. transformed coupled nonlinear ordinary differential solved analytically using homotopy analysis method (HAM). different parameters velocity, temperature fields analyzed...