Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous Medium
The investigation deals with the combined heat and mass transfer in a mixed convection boundary layer flow over a stretching vertical surface in a porous medium filled with a viscoelastic second grade fluid. The partial differential equations governing the model have been transformed by a similarity...
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Online Access: | https://doi.org/10.1515/ijame-2015-0016 |
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doaj-2ad1ec6ff7fa4129a1918452da9de6332021-09-05T20:51:05ZengSciendoInternational Journal of Applied Mechanics and Engineering1734-44922015-05-0120223925510.1515/ijame-2015-0016Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous MediumBaoku I.G.0Onifade Y.S.1Adebayo L.O.2Yusuff K.M.3Department of Physical Sciences Bells University of Technology Ota, NIGERIADepartment of Physics Federal University Petroleum Resources Effurun, Warri, NIGERIADepartment of Chemical Sciences, Crescent University Abeokuta, NIGERIADepartment of Statistics, University of Ibadan Ibadan, NIGERIAThe investigation deals with the combined heat and mass transfer in a mixed convection boundary layer flow over a stretching vertical surface in a porous medium filled with a viscoelastic second grade fluid. The partial differential equations governing the model have been transformed by a similarity transformation and the system of coupled-ordinary differential equations is solved by employing the shooting method with the fifth-order Runge-Kutta-Fehlberg iteration technique. Effects of various values of physical parameters embedded in the flow model on the dimensionless velocity, temperature and concentration distributions are discussed and shown with the aid of graphs. Numerical values of physical quantities, such as the local skin-coefficient, local Nusselt number and local Sherwood number are presented in a tabular form. It is observed that the boundary layer fluid velocity increases as the second grade parameter, mixed convection parameter and Prandtl number increase.https://doi.org/10.1515/ijame-2015-0016heat and mass transfersecond grade fluidporous mediumstretching surface |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Baoku I.G. Onifade Y.S. Adebayo L.O. Yusuff K.M. |
spellingShingle |
Baoku I.G. Onifade Y.S. Adebayo L.O. Yusuff K.M. Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous Medium International Journal of Applied Mechanics and Engineering heat and mass transfer second grade fluid porous medium stretching surface |
author_facet |
Baoku I.G. Onifade Y.S. Adebayo L.O. Yusuff K.M. |
author_sort |
Baoku I.G. |
title |
Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous Medium |
title_short |
Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous Medium |
title_full |
Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous Medium |
title_fullStr |
Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous Medium |
title_full_unstemmed |
Heat and Mass Transfer in a Second Grade Fluid Over a Stretching Vertical Surface in a Porous Medium |
title_sort |
heat and mass transfer in a second grade fluid over a stretching vertical surface in a porous medium |
publisher |
Sciendo |
series |
International Journal of Applied Mechanics and Engineering |
issn |
1734-4492 |
publishDate |
2015-05-01 |
description |
The investigation deals with the combined heat and mass transfer in a mixed convection boundary layer flow over a stretching vertical surface in a porous medium filled with a viscoelastic second grade fluid. The partial differential equations governing the model have been transformed by a similarity transformation and the system of coupled-ordinary differential equations is solved by employing the shooting method with the fifth-order Runge-Kutta-Fehlberg iteration technique. Effects of various values of physical parameters embedded in the flow model on the dimensionless velocity, temperature and concentration distributions are discussed and shown with the aid of graphs. Numerical values of physical quantities, such as the local skin-coefficient, local Nusselt number and local Sherwood number are presented in a tabular form. It is observed that the boundary layer fluid velocity increases as the second grade parameter, mixed convection parameter and Prandtl number increase. |
topic |
heat and mass transfer second grade fluid porous medium stretching surface |
url |
https://doi.org/10.1515/ijame-2015-0016 |
work_keys_str_mv |
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