Jafar Hasnain

ORCID: 0000-0002-9648-4518
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Nanofluid Flow and Heat Transfer
  • Fluid Dynamics and Turbulent Flows
  • Heat Transfer Mechanisms
  • Rheology and Fluid Dynamics Studies
  • Heat and Mass Transfer in Porous Media
  • Fluid Dynamics and Thin Films
  • Heat Transfer and Optimization
  • Lattice Boltzmann Simulation Studies
  • Fluid Dynamics and Vibration Analysis
  • Phase Change Materials Research
  • Fractional Differential Equations Solutions
  • Advanced Mathematical Modeling in Engineering
  • Cavitation Phenomena in Pumps
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Heat Transfer and Boiling Studies
  • Aerodynamics and Fluid Dynamics Research
  • Tribology and Lubrication Engineering
  • Spacecraft and Cryogenic Technologies
  • Characterization and Applications of Magnetic Nanoparticles

Bahria University
2017-2024

Islamia University of Bahawalpur
2014-2015

The primary aspect of this study is a theoretical analysis heat transport enhancement in the time-independent three-dimensional ternary hybrid nanofluid flow with base fluid water and engine oil under effects thermal radiation over linear as well nonlinearly stretching sheet. Three different shaped nanoparticles, namely SiO2 blade form, MoS2 cylindrical Cu platelet are considered research. Utilizing similarity transformations, resultant equations reduced into non-linear ordinary differential...

10.1080/10407782.2022.2104582 article EN Numerical Heat Transfer Part A Applications 2022-08-04

In this article homogeneous-heterogeneous (HH) reactions within MHD mixed convection flow on viscous fluid having the characteristic of heat generation/absorption between infinitely long concentric cylinders have been examined. Momentum and energy equations in dimensionless form converted into Bessel's differential for cases respectively, these are solved analytically. Furthermore, Runge-Kutta (R–K) technique has applied nonlinear ODE concentration profile. Velocity, temperature profiles...

10.1016/j.csite.2023.102718 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2023-01-10

This analysis aims to investigate the stability of dual solutions for heat and mass transfer flow hybrid nanofluid over a stretching/shrinking surface with uniform shear flow. The impacts thermal radiation, transpiration, chemical reaction are also considered in Gold (Au) zinc oxide (ZnO) selected as nanomaterials while engine oil (EO) is chosen be base fluid. By applying similarity transformation technique, nondimensional differential equations changed into dimensionless coupled equations....

10.1080/10407782.2022.2156410 article EN Numerical Heat Transfer Part A Applications 2023-01-06

The main aim of this study is to analyze the convective heat transport in hydromagnetic TiO2 water nanofluid (NF), TiO2−SWCNT hybrid (HNF) and TiO2−SWCNT−MWCNT ternary flow (THNF) under influence Cattaneo-Christov (CC) flux nonlinear thermal radiation over a stretching sheet. This will help environmental purification, decompose harmful substances other applications that require cooling. Furthermore, consideration CC important for finite speed reduce system disorder. governing partial...

10.1016/j.csite.2023.102776 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2023-02-10

Abstract In industrial and engineering fields including lamination, melt-spinning, continuous casting, fiber spinning, the flow caused by a continually moving surface is significant. Therefore, problem of ternary hybrid nanofluid over studied. This study explores stability statistical analyses magnetohydrodynamics (MHD) forced with melting heat transfer phenomena. The impacts viscous dissipation, Joule heating, thermal radiation are also included in flow. Different fluids nanofluid,...

10.1088/1361-6528/ad373d article EN Nanotechnology 2024-03-24

Cilia play an important role in many psychological processes such as locomotion, alimentation, circulation, respiration, and reproduction. Therefore, the present investigation is modeled to study impact of velocity slip on cilia motion electrically conducting Williamson fluid a curved channel. The walls channel are carpeted with that their coordinated beatings produce metachronal wave. Moreover, viscous dissipation effect also observed through heat transfer mechanism. governing system...

10.1177/09544089241226647 article EN Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering 2024-01-17

Peristalsis has gained significant attention due to its numerous applications in the medical field, engineering, and manufacturing industries. Therefore, current work intends look into effects of variable liquid properties on magnetohydrodynamics peristaltic flow exhibited by viscous fluid through a tapered channel. The viscosity differs over thickness channel, temperature-dependent thermal conductivity is considered. constitutive relation for energy formulated with addition dissipation heat...

10.1177/16878132241241436 article EN cc-by Advances in Mechanical Engineering 2024-04-01

This article aims to inspect the impacts of chemical reaction and magnetohydrodynamic on peristaltic transport a non-Newtonian Jeffrey fluid through porous channel. The slip convective conditions are also considered. exact outcomes mathematical model computed assuming low Reynolds number Re→0 long wavelength δ<<1 deliberations. is beneficial in physiological systems empathize with two-fluid flow behaviors. involvement sundry parameters occurred system inspected graphical demonstrations....

10.1016/j.aej.2020.10.035 article EN cc-by-nc-nd Alexandria Engineering Journal 2020-10-23

This study looks at how thermal radiation and magnetic fields affect the generation of entropy in unsteady flow a tri-hybridized nanofluid across plate that is moving vertically has surface slippage suction changes over time. The movement aligns with fluid flow, far-away velocity increases exponentially following small perturbation rule. unsteadiness attributed to varying free stream velocity. A homogeneous flux acting transversely porous wall regulates laminar incompressible two-dimensional...

10.1177/09544089241239824 article EN Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering 2024-04-01

The laminar MHD nanofluid flow and heat transfer has been taken into account through two paralleled disks of infinite lengths which are separated by micro-space (δ). angular velocity the lower disk is Ω, upper sΩ.. an insulated surface, surface contains temperature T0. magnetic flux placed along axial direction. energy equations obtained in nonlinear ordinary differential (DEs), evaluated using homotopy analysis method (HAM) under supposition slip jump conditions. impacts Hartmann number M⌢...

10.1016/j.csite.2022.101968 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2022-04-05

The effects of slips and porosity on the channel walls in flow a heat-absorbing/generating dusty ferrofluid streaming through porous medium are investigated this article. is upright subjected to transverse magnetic flux along with thermal radiation. Kerosene magnetite used as base fluid. basic equations flow, which seem dimensional, redesigned dimensionless manner utilizing non-dimensional variables. variable separable method approach solve obtained analytically. graphs demonstrate behavior...

10.22190/fume211228019h article EN cc-by-nc-nd Facta Universitatis Series Mechanical Engineering 2023-12-16

The primary determination of this study is a numerical investigation the entropy generation (EG) in steady two-region flow viscous fluid and hybrid nanofluid (NF) long-infinite vertical annulus having clear region as well porous media. Stoke's single-phase NF models are used to (HNF) heat transfer developments, respectively. Two types nanoparticles taken, such copper (Cu) silver (Ag) within base water make it HNF. Darcy-Brinkman law also examine through zone annulus. Necessary quantities...

10.1016/j.jppr.2022.07.004 article EN cc-by-nc-nd Propulsion and Power Research 2022-09-01

The present study deals with the flow and heat transfer analysis of two immiscible fluids in an inclined channel embedded a porous medium. is divided phases such that third grade fluid occupies phase I viscous II. Both are electrically conducting. A constant magnetic field imposed perpendicular to walls. mathematical model developed by using Darcy's modified laws for respectively. transformed ordinary differential equations solved numerically shooting method. obtained results presented...

10.1371/journal.pone.0119913 article EN cc-by PLoS ONE 2015-03-24

The recent investigations ensure that the effect of an endoscope on peristaltic flow is very important for medical diagnosis and it has many clinical applications such as gastric juice motion in small intestine when inserted through it. Therefore, we have studied problem with heat mass transfer gap between coaxial inclined tubes where inner tube rigid outer sinusoidal wave traveling down its wall. fulfilled slip condition while a no-slip condition. lubrication approximation theory utilized...

10.1177/16878132221139984 article EN cc-by Advances in Mechanical Engineering 2022-11-01

The primary aspect of the present study is to analyze velocity and thermal slip effects on entropy in three-phase flow viscous liquid amid nano liquids (NFs), hybrid (HNFs) tri-hybrid (THNFs) with different shaped nanomaterials an inclined channel. Moreover, generation (EG) analysis conducted for all three fluids i.e., fluid sandwiched between Fe2O3 water NFs, Fe2O3−Cu HNFs, Fe2O3−Cu−MoS2 THNFs. uniqueness nature channel as no immiscible In oil recovery systems, mixture nanofluids can be...

10.1016/j.csite.2023.103368 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2023-08-03

Abstract The heat transfer phenomena and oscillatory flow of an electrically conducting viscous nanofluid (NF) in a channel with porous walls saturated media exposed to the thermal radiation are studied. nanoparticles (NPs) Fe 3 O 4 Al 2 taken water as base fluid along nonuniform temperature velocity slip at wall ( y ′ = 0). basic laws momentum energy conservation converted into dimensionless system partial differential equations (PDEs) using similarity variables. Closed‐form solutions these...

10.1002/htj.21771 article EN Heat Transfer 2020-04-25

The primary aspect of this study is a theoretical analysis heat transfer enhancement in the unsteady three-phase oscillatory flow Casson fluid bounded by layers nanofluid and hybrid nanofluids flowing adjacent to walls long-infinite horizontal composite channel. Stoke's model employed define fluid, one phase implemented for nanofluid. Moreover, Cattaneo–Christov flux also considered. This amends Fourier's law transport using thermal relaxation time due which passes through channel within...

10.1016/j.csite.2022.102074 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2022-05-14
Coming Soon ...