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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Format: | Article |
Language: | English |
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Elsevier
2017-01-01
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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 |
first_indexed | 2024-12-22T14:15:30Z |
format | Article |
id | doaj.art-9e16136abe5245a2b14c451fb16add29 |
institution | Directory Open Access Journal |
issn | 2211-3797 |
language | English |
last_indexed | 2024-12-22T14:15:30Z |
publishDate | 2017-01-01 |
publisher | Elsevier |
record_format | Article |
series | Results in Physics |
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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