Onset of Convection in a Porous Medium with Strong Vertical Throughflow

被引:10
|
作者
Nield, D. A. [2 ]
Kuznetsov, A. V. [1 ]
机构
[1] N Carolina State Univ, Dept Mech & Aerosp Engn, Raleigh, NC 27695 USA
[2] Univ Auckland, Dept Engn Sci, Auckland, New Zealand
关键词
Instability; Convection; Vertical throughflow; Asymptotic analysis;
D O I
10.1007/s11242-011-9821-y
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The problem for determining the critical Rayleigh number for the onset of convection in a horizontal porous layer with vertical throughflow is re-examined with the aim of obtaining analytical formulas applicable in the cases of weak and strong throughflow. For the case of strong throughflow an asymptotic analysis is performed.
引用
收藏
页码:883 / 888
页数:6
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