This article studies the unsteady MHD free flow of a Casson fluid past an oscillating vertical plate with constant wall temperature. The is electrically conducting and passing through porous medium. phenomenon modelled in form partial differential equations initial boundary conditions. Some suitable non-dimensional variables are introduced. corresponding conditions solved using Laplace transform technique. Exact solutions for velocity energy obtained. They expressed simple forms terms...

The melting impacts on the three-dimensional hybrid nanofluid flow by a stationary stretching disk is examined. configuration due to of disk. magnetic field applied normal in order generate resistance liquid. performance heat transfer liquid, thermal radiation and generation/absorption are taken into consideration. impact surface analyzed here. rotating mechanisms along with physical features present concern for this problem. A conventional transformation presented lead set coupled...

This articles deals with unsteady MHD free convection flow of blood carbon nanotubes. The is over an oscillating vertical plate embedded in a porous medium. Both single-wall nanotubes (SWCNTs) and multiple-wall (MWCNTs) are used human as base fluid. problem modelled then solved for exact solution using the Laplace transform technique. Expressions velocity temperature determined expressed terms complementary error functions. Results plotted discussed parameters. It observed that decreases...

This research presents the stagnation point flow with heat transfer of water-based hybrid nanofluid over a stretching/shrinking wedge. Magnetic field is applied normal to wedge melting effect. The wall boundary slip effect on surface. Water as base fluid two different nanoparticles (Al2O3 and Cu) considered. Navier-Stokes equation are first simplified through similarity variables convert partial differential equations (PDEs) into non-dimensional ordinary (ODEs). numerical solutions obtained...

The unsteady free flow of a Casson fluid past an oscillating vertical plate with constant wall temperature has been studied. model is used to distinguish the non-Newtonian behaviour. governing partial differential equations corresponding momentum and energy are transformed into linear ordinary by using nondimensional variables. Laplace transform method find exact solutions these equations. Expressions for shear stress in terms skin friction rate heat transfer Nusselt number also obtained....

This study reveals a Maxwell nanofluid flow with the effect of activation energy. The is generated by stretching as well swirling disk. For formulation heat transport mechanism, Fourier's law conduction used addition generation/absorption and thermal radiation. von Karman's variables are employed to convert partial differential equations (PDEs) into non-dimensional ordinary (ODEs). numerical procedure utilized in order investigate governing problem bvp midrich technique Maple software....

This paper presents a hybrid based nanofluid flow past over stretching/shrinking surface. The magnetic field effect is applied normal to the Additionally, melting heat transfer also taken into considerations. For performance of transport phenomenon, generation/absorption added. suitable similarity transformations are used transform partial differential equations dimensionless form ordinary equations. obtaining solutions problem, bvp4c technique handle transformed along with boundary...

Hybrid nanofluids have been proposed as a new class of nanofluids, whose thermal properties and potential utility identified to serve the purpose enhancing heat transfer rates. The main objective present analysis is study emerging unsteady hybrid nanofluid flows through porous medium with impacts melting temperature slip velocity on surface. Additionally, transportation analyzed presence of, radiation, Joule heating source/sink over stretched/shrunk Here two distinct nanoparticles (Cu-...

It is a known fact that the implication of uniform magnetic field in transversal direction to fluid flow concerns stabilization velocity and deterioration heat transfer rate. now recognized applied horizontal useful for stabilizing/destabilizing rate, which principally rely upon angle such as cooling/heating disk surface. Considering this, present study investigates an incompressible three-dimensional Bödewadt above stretchable with field. The defines stable angular movement at sufficient...

This article aims to study the thin film layer flowing on a vertical oscillating belt. The flow is considered satisfy constitutive equation of unsteady second grade fluid. governing for velocity and temperature fields with subjected initial boundary conditions are solved by two analytical techniques namely Adomian Decomposition Method (ADM) Optimal Homotopy Asymptotic (OHAM). comparisons ADM OHAM solutions shown numerically graphically both lift drainage problems. It found that these...

In this paper, we study the magnetohydrodynamics of Darcy flow in a non-Newtonian liquid. The influence thermophoresis on particle deposition is examined Maxwell nanofluid. our model, temperature distribution generated by Fourier law heat conduction with nonlinear thermal radiation and sink/source. We also examine Soret–Dufour effects mass concentration equations. Brownian thermophoretic diffusions are assumed to be nanoparticle dispersion fluid. similarity method used transform partial...

In this article, a dynamical model with advection-diffusion, elucidating the transmission process of disease infection type computer virus, is studied. Such kind systems help to alleviate effects virus by prior predictions described in model. The existence and uniqueness solutions system investigated. A solution space (Banach space) considered make possibility proposed system. closed convex subset defined Banach space, which coupled are optimized. essential explicit estimates for also...

This paper studies the unsteady magnetohydrodynamics (MHD) thin film flow of an incompressible Oldroyd-B fluid over oscillating inclined belt making a certain angle with horizontal. The problem is modeled in terms non-linear partial differential equations some physical initial and boundary conditions. solved for exact analytic solutions using two efficient techniques namely Optimal Homotopy Asymptotic Method (OHAM) Perturbation (HPM). Both these are presented graphically compared. comparison...

The intention here is to investigate the effects of wall couple stress with energy and concentration transfer in magnetohydrodynamic (MHD) flow a micropolar fluid embedded porous medium. mathematical model contains set linear conservation forms partial differential equations. Laplace transforms convolution technique are used for computation exact solutions velocity, microrotations, temperature Numerical values skin friction, stress, Nusselt Sherwood numbers also computed. Characteristics...

This is an attempt to investigate the unsteady flow of a micropolar fluid with free convection caused due temperature and concentration differences. Micropolar taken over vertical plate oscillating in its own plane. Wall couple stress engaged at bounding together isothermal constant mass diffusion. Problem modelled terms coupled partial differential equations some physical conditions then written non-dimensional form. Exact solutions are determined using Laplace transform method. For...

Numerical simulations are performed to examine the effect of size control rods (d1) and spacing ratio (g) on flow around a square rod with upstream downstream aligned in-line using lattice Boltzmann method (LBM). The Reynolds number (Re) is fixed at Re = 160, while between main taken in range 1 ≤ g 5 varied 4 20. Seven different types mods observed this study values d1. Variation force statistics, like mean drag coefficient (Cdmean), Strouhal (St), root (Cdrms) lift coefficients (Clrms),...

An analytical investigation is carried out to study the unsteady free convection flow of micropolar fluids over an oscillating vertical plate. Wall couple stress engaged at bounding plate with isothermal temperature. Problem modelled in terms coupled partial differential equations together some physical conditions and then written non-dimensional form. Exact solutions are obtained using Laplace transform technique. Analytical results velocity, microrotation temperature plotted graphs...

The purpose of this paper is to study the unsteady convection flow carbon nanotubes (CNTs) induced by free with oscillating plate condition. Single-wall CNTs are used water as base fluids. governing partial differential equations and boundary conditions transformed into a set ordinary using suitable dimensionless variables. These solved analytically Laplace transform technique obtain velocity temperature profiles. Results for shown in various graphs discussed embedded parameters detail. It...