Effect of Variable Viscosity on Free Convective Heat Transfer over a Non-isothermal Body of Arbitrary Shape in a Non-Newtonian Fluid Saturated Porous Medium with Internal Heat Generation

被引:0
|
作者
Shobha Bagai
Chandrashekhar Nishad
机构
[1] University of Delhi,Department of Mathematics
来源
Transport in Porous Media | 2012年 / 94卷
关键词
Porous media; Non-isothermal axisymmetric body; Non-Newtonian fluid; Temperature; Dependent viscosity;
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学科分类号
摘要
Similarity solutions are proposed for the analysis of free convection flow over a non-isothermal body of arbitrary shape embedded in porous media in the presence of internal heat generation. The porous medium is saturated with non-Newtonian power law fluid. The effect of temperature dependent viscosity on heat transfer rates is investigated. The linearized version of the Arrhenius law for temperature dependent viscosity is considered and it is shown that the heat transferred is more for a less viscous fluid.
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页码:277 / 288
页数:11
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