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流体饱和多孔介质中热发展强迫对流的熵产分析

K·霍曼 A·伊济拉利 F·霍曼

K·霍曼, A·伊济拉利, F·霍曼. 流体饱和多孔介质中热发展强迫对流的熵产分析[J]. 应用数学和力学, 2008, 29(2): 209-216.
引用本文: K·霍曼, A·伊济拉利, F·霍曼. 流体饱和多孔介质中热发展强迫对流的熵产分析[J]. 应用数学和力学, 2008, 29(2): 209-216.
K. Hooman, A. Ejlali, F. Hooman. Entropy Generation Analysis of Thermally Developing Forced Convection in a Fluid-Saturated Porous Medium[J]. Applied Mathematics and Mechanics, 2008, 29(2): 209-216.
Citation: K. Hooman, A. Ejlali, F. Hooman. Entropy Generation Analysis of Thermally Developing Forced Convection in a Fluid-Saturated Porous Medium[J]. Applied Mathematics and Mechanics, 2008, 29(2): 209-216.

流体饱和多孔介质中热发展强迫对流的熵产分析

详细信息
  • 中图分类号: O357.3

Entropy Generation Analysis of Thermally Developing Forced Convection in a Fluid-Saturated Porous Medium

  • 摘要: 利用Darcy流动模型,同时考虑粘性耗散效应,分析研究了以两等温平板为边界的多孔介质中,热发展强迫对流的熵产.参数研究表明,组参数和Péclet数减小,而Brinkman数增大时,熵产增大.形象化的热线表示方法着重应用于Br<0的情况,在这种情况下,在顺流的某些位置上,存在热传递方向的改变,即从原来的壁面向外传热变为向壁面传热.
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出版历程
  • 收稿日期:  2007-08-01
  • 修回日期:  2008-01-07
  • 刊出日期:  2008-02-15

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