Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a Nanofluid

The problem of steady, laminar, mixed convection flow of a non-Newtonian fluid past a preamble vertical flat plate embedded in a porous medium saturated with a nanofluid is considered. A mixed convection parameter for the entire range of free-forced-mixed convection is employed and a set of non-simi...

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Main Authors: A.M. Rashad, A. J. Chamkha, M.M.M. Abdou
Format: Article
Language:English
Published: Isfahan University of Technology 2013-01-01
Series:Journal of Applied Fluid Mechanics
Subjects:
Online Access:http://jafmonline.net/JournalArchive/download?file_ID=27019&issue_ID=212
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author A.M. Rashad
A. J. Chamkha
M.M.M. Abdou
author_facet A.M. Rashad
A. J. Chamkha
M.M.M. Abdou
author_sort A.M. Rashad
collection DOAJ
description The problem of steady, laminar, mixed convection flow of a non-Newtonian fluid past a preamble vertical flat plate embedded in a porous medium saturated with a nanofluid is considered. A mixed convection parameter for the entire range of free-forced-mixed convection is employed and a set of non-similar equations are obtained. These equations are solved numerically by an efficient implicit, iterative, finite-difference method. The obtained results are checked against previously published work for special cases of the problem and are found to be in good agreement. A parametric study illustrating the influence of the various physical parameters on the velocity, temperature and nano-particle volume fraction profiles as well as the local Nusselt and Sherwood numbers is conducted. The obtained results are illustrated graphically and the physical aspects of the problem are discussed.
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spelling doaj.art-d1b66fda535e4ded8c36166fc6b425092022-12-21T21:04:22ZengIsfahan University of TechnologyJournal of Applied Fluid Mechanics1735-36452013-01-0162301309.Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a NanofluidA.M. Rashad0A. J. ChamkhaM.M.M. Abdou1Department of Mathematics, Aswan University, Aswan, EgyptDepartment of Mathematics, Aswan University, Aswan, EgyptThe problem of steady, laminar, mixed convection flow of a non-Newtonian fluid past a preamble vertical flat plate embedded in a porous medium saturated with a nanofluid is considered. A mixed convection parameter for the entire range of free-forced-mixed convection is employed and a set of non-similar equations are obtained. These equations are solved numerically by an efficient implicit, iterative, finite-difference method. The obtained results are checked against previously published work for special cases of the problem and are found to be in good agreement. A parametric study illustrating the influence of the various physical parameters on the velocity, temperature and nano-particle volume fraction profiles as well as the local Nusselt and Sherwood numbers is conducted. The obtained results are illustrated graphically and the physical aspects of the problem are discussed.http://jafmonline.net/JournalArchive/download?file_ID=27019&issue_ID=212Mixed convection Porous medium Non-Newtonian fluid Nanofluid.
spellingShingle A.M. Rashad
A. J. Chamkha
M.M.M. Abdou
Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a Nanofluid
Journal of Applied Fluid Mechanics
Mixed convection
Porous medium
Non-Newtonian fluid
Nanofluid.
title Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a Nanofluid
title_full Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a Nanofluid
title_fullStr Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a Nanofluid
title_full_unstemmed Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a Nanofluid
title_short Mixed Convection Flow of Non-Newtonian Fluid from Vertical Surface Saturated in a Porous Medium Filled with a Nanofluid
title_sort mixed convection flow of non newtonian fluid from vertical surface saturated in a porous medium filled with a nanofluid
topic Mixed convection
Porous medium
Non-Newtonian fluid
Nanofluid.
url http://jafmonline.net/JournalArchive/download?file_ID=27019&issue_ID=212
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AT mmmabdou mixedconvectionflowofnonnewtonianfluidfromverticalsurfacesaturatedinaporousmediumfilledwithananofluid