Title of article :
Forced Convection in a Cylinder Filled with Porous Medium, including Viscous Dissipation Effects
Author/Authors :
Zallama, B Université de Monastir - École Nationale d’Ingénieurs de Monastir, Laboratoire LESTE, Monastir, Tunisie , Zili Ghedira, L Université de Monastir - École Nationale d’Ingénieurs de Monastir, Laboratoire LESTE, Monastir, Tunisie , Nasrallah, S.B Université de Monastir - École Nationale d’Ingénieurs de Monastir, Laboratoire LESTE, Monastir, Tunisie
Pages :
7
From page :
139
To page :
145
Abstract :
In this work, a numerical study of forced convection of an incompressible fluid through a cylinder filled with a porous medium is carried out by taking into account the heat due to viscous dissipation. Dimensionless equations of the problem are solved numerically. The energy transport bidimensional model is based on the local non-thermal equilibrium assumption with consideration of viscous dissipation effects. The influence of various parameters like Darcy number, Reynolds number, Forchhheimer coefficient and Eckert number on temperature fields is investigated and examined throughout this paper. It is found that all these parameters have significant influence on thermal performance of the packed bed within certain conditions.
Keywords :
Viscous dissipation , Porous medium , Cylindrical packed bed , Heat transfer , Forced convection
Journal title :
Astroparticle Physics
Serial Year :
2016
Record number :
2466787
Link To Document :
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