Soret effects in ternary systems heated from below

被引:60
|
作者
Larre, JP
Platten, JK
Chavepeyer, G
机构
[1] UNIV MONS HAINAUT,B-7000 MONS,BELGIUM
[2] UNIV TOULOUSE 3,LAB MECH,F-31062 TOULOUSE,FRANCE
关键词
D O I
10.1016/0017-9310(96)00125-1
中图分类号
O414.1 [热力学];
学科分类号
摘要
We have investigated the stability of an horizontal liquid layer heated from below, in the Rayleigh-Benard configuration, on a water-isopropanol-ethanol mixture. Neglecting the cross-diffusional effects, we have developed a linear stability analysis of the rest state and compared it with experiments. We did not find sufficient agreement. However, incorporating the cross-diffusion in the theory, it is possible to recover the critical parameters for the onset of convection. Copyright (C) 1996 Elsevier Science Ltd.
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页码:545 / 555
页数:11
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