Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder

This paper investigates the momentum and heat transfer, MHD mixed convection flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder. Suitable similarity variables are selected to transmute dimensional nonlinear system into non-dimensional nonlinear system. Large mes...

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Main Authors: M. Awais, M.Y. Malik, S. Bilal, T. Salahuddin, Arif Hussain
Format: Article
Language:English
Published: Elsevier 2017-01-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S221137971630314X
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author M. Awais
M.Y. Malik
S. Bilal
T. Salahuddin
Arif Hussain
author_facet M. Awais
M.Y. Malik
S. Bilal
T. Salahuddin
Arif Hussain
author_sort M. Awais
collection DOAJ
description This paper investigates the momentum and heat transfer, MHD mixed convection flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder. Suitable similarity variables are selected to transmute dimensional nonlinear system into non-dimensional nonlinear system. Large mesh size and high tolerance error is considered for the convergence analysis of the numerical scheme. Graphical evaluation is displayed in order to interrogate the intrinsic behavior of responsible parameters on concerning profiles. For better description of fluid flow numerical variation in local skin friction coefficient and local Nusselt number is scrutinized through graphs and tables. Appreciable growth is found in temperature profile whereas a decrease in velocity profile is noticed when the Hartmann number is augmented. Mixed convection and velocity ratio parameters serve to enhance the rate of heat transfer from the surface. Comparison of present work in a limiting case with data available in the literature has been made for the verification of the model. Keywords: Sisko fluid model, Magnetohydrodynamic flow (MHD), Mixed convection, Stagnation point flow, Joule Heating, Stretching cylinder, Shooting method
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spelling doaj.art-9e16136abe5245a2b14c451fb16add292022-12-21T18:23:07ZengElsevierResults in Physics2211-37972017-01-0174956Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinderM. Awais0M.Y. Malik1S. Bilal2T. Salahuddin3Arif Hussain4Department of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanDepartment of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanDepartment of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanMirpur University of Science and Technology (MUST), Mirpur 10250 (AJK), Pakistan; Corresponding author.Department of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanThis paper investigates the momentum and heat transfer, MHD mixed convection flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder. Suitable similarity variables are selected to transmute dimensional nonlinear system into non-dimensional nonlinear system. Large mesh size and high tolerance error is considered for the convergence analysis of the numerical scheme. Graphical evaluation is displayed in order to interrogate the intrinsic behavior of responsible parameters on concerning profiles. For better description of fluid flow numerical variation in local skin friction coefficient and local Nusselt number is scrutinized through graphs and tables. Appreciable growth is found in temperature profile whereas a decrease in velocity profile is noticed when the Hartmann number is augmented. Mixed convection and velocity ratio parameters serve to enhance the rate of heat transfer from the surface. Comparison of present work in a limiting case with data available in the literature has been made for the verification of the model. Keywords: Sisko fluid model, Magnetohydrodynamic flow (MHD), Mixed convection, Stagnation point flow, Joule Heating, Stretching cylinder, Shooting methodhttp://www.sciencedirect.com/science/article/pii/S221137971630314X
spellingShingle M. Awais
M.Y. Malik
S. Bilal
T. Salahuddin
Arif Hussain
Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder
Results in Physics
title Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder
title_full Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder
title_fullStr Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder
title_full_unstemmed Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder
title_short Magnetohydrodynamic (MHD) flow of Sisko fluid near the axisymmetric stagnation point towards a stretching cylinder
title_sort magnetohydrodynamic mhd flow of sisko fluid near the axisymmetric stagnation point towards a stretching cylinder
url http://www.sciencedirect.com/science/article/pii/S221137971630314X
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AT sbilal magnetohydrodynamicmhdflowofsiskofluidneartheaxisymmetricstagnationpointtowardsastretchingcylinder
AT tsalahuddin magnetohydrodynamicmhdflowofsiskofluidneartheaxisymmetricstagnationpointtowardsastretchingcylinder
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