Singular surface points of steady-state traveling solutions of mathematical models of a falling fluid film

被引:0
|
作者
Vozhakov, I. S. [1 ,2 ]
Arkhipov, D. G. [1 ,2 ]
Tsvelodub, O. Yu [1 ,2 ]
机构
[1] Kutateladze Inst Thermophys SB RAS, Lavrentyev Ave 1, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, Pirogov Str 1, Novosibirsk 630090, Russia
基金
俄罗斯科学基金会;
关键词
LIQUID-FILM; CONDENSATION; WAVES; FLOW;
D O I
10.1088/1742-6596/1128/1/012083
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The solutions to a divergent system of equations were studied numerically for a freely flowing fluid film. Various families of steady-state traveling solutions in a wide range of wave numbers were found. The shapes of the fluid film surface corresponding to these solutions are given. Specific ranges of parameter values, where re-closing of different families occurs, were determined. It is shown that they are the singular points of the saddle type.
引用
收藏
页数:6
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