Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable Permeability
The interaction of mixed convection with thermal radiation of an optical dense viscous fluid adjacent to an isothermal cone imbedded in a porous medium with Rosseland diffusion approximation incorporating the variation of permeability and thermal conductivity is numerically investigated. The transfo...
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Wiley
2011-01-01
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Series: | Journal of Applied Mathematics |
Online Access: | http://dx.doi.org/10.1155/2011/124590 |
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author | M. F. El-Amin N. A. Ebrahiem Amgad Salama Shuyu Sun |
author_facet | M. F. El-Amin N. A. Ebrahiem Amgad Salama Shuyu Sun |
author_sort | M. F. El-Amin |
collection | DOAJ |
description | The interaction of mixed convection with thermal radiation of an optical dense viscous fluid adjacent to an isothermal cone imbedded in a porous medium with Rosseland diffusion approximation incorporating the variation of permeability and thermal conductivity is numerically investigated. The transformed conservation laws are solved numerically for the case of variable surface temperature conditions. Numerical results are given for the dimensionless temperature profiles and the local Nusselt number for various values of the mixed convection parameter 𝜒, the cone angle parameter 𝑚, the radiation-conduction parameter 𝑅𝑑, and the surface temperature parameter 𝐻. |
format | Article |
id | doaj-art-f2929c30663442f88df40a9d04fdfd15 |
institution | Kabale University |
issn | 1110-757X 1687-0042 |
language | English |
publishDate | 2011-01-01 |
publisher | Wiley |
record_format | Article |
series | Journal of Applied Mathematics |
spelling | doaj-art-f2929c30663442f88df40a9d04fdfd152025-02-03T00:59:18ZengWileyJournal of Applied Mathematics1110-757X1687-00422011-01-01201110.1155/2011/124590124590Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable PermeabilityM. F. El-Amin0N. A. Ebrahiem1Amgad Salama2Shuyu Sun3Computational Transport Phenomena Laboratory (CTPL), Division of Physical Sciences and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi ArabiaMathematics Department, Aswan Faculty of Science, South Valley University, Aswan 81258, EgyptComputational Transport Phenomena Laboratory (CTPL), Division of Physical Sciences and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi ArabiaComputational Transport Phenomena Laboratory (CTPL), Division of Physical Sciences and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi ArabiaThe interaction of mixed convection with thermal radiation of an optical dense viscous fluid adjacent to an isothermal cone imbedded in a porous medium with Rosseland diffusion approximation incorporating the variation of permeability and thermal conductivity is numerically investigated. The transformed conservation laws are solved numerically for the case of variable surface temperature conditions. Numerical results are given for the dimensionless temperature profiles and the local Nusselt number for various values of the mixed convection parameter 𝜒, the cone angle parameter 𝑚, the radiation-conduction parameter 𝑅𝑑, and the surface temperature parameter 𝐻.http://dx.doi.org/10.1155/2011/124590 |
spellingShingle | M. F. El-Amin N. A. Ebrahiem Amgad Salama Shuyu Sun Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable Permeability Journal of Applied Mathematics |
title | Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable Permeability |
title_full | Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable Permeability |
title_fullStr | Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable Permeability |
title_full_unstemmed | Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable Permeability |
title_short | Radiative Mixed Convection over an Isothermal Cone Embedded in a Porous Medium with Variable Permeability |
title_sort | radiative mixed convection over an isothermal cone embedded in a porous medium with variable permeability |
url | http://dx.doi.org/10.1155/2011/124590 |
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