Numerical simulation of wave formation in the falling liquid films

被引:5
作者
Chernyavsky, A. N. [1 ,2 ]
Pavlenko, A. N. [1 ,2 ]
机构
[1] Kutateladze Inst Thermophys SB RAS, Novosibirsk, Russia
[2] Novosibirsk State Univ, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会;
关键词
hydrodynamics; wave formation; liquid films; numerical simulation; HEAT RELEASE;
D O I
10.1134/S0869864311030073
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
The process of wave formation in the falling films of liquid nitrogen was simulated numerically in the framework of the hydrodynamic model of Kapitsa - Shkadov. The typical wave characteristics were calculated for different inlet Reynolds numbers. The effect of parameters of small initial perturbations on wave formation was studied. Satisfactory agreement of numerical simulation results and experimental data is shown.
引用
收藏
页码:425 / 431
页数:7
相关论文
共 16 条
[1]  
Akio M., 2000, J THERM SCI, V9, P236
[2]  
Alekseenko S.V., 1994, Wave Flow of Liquid Films
[3]  
[Anonymous], FLUID DYN
[4]  
Demekhin E.A., 1981, FLUID DYNAM, V451-454
[5]  
Demekhin E. A., 1987, TEOR OSN KHIM TEKN, V21, P177
[6]  
Demekhin E.A., 2005, THERMOPHYS AEROMECH, V12, P243
[7]  
Geshev P.I., 1985, HYDRODYNAMICS HEAT M, P49
[8]  
Miyara A., 1998, P 11 IHTC HEAT TRANS, V2, P57
[9]   Breakdown of a falling wave liquid film during nonstationary heat release [J].
Pavlenko, A. N. ;
Surtaev, A. S. ;
Chernyavskii, A. N. .
HEAT TRANSFER RESEARCH, 2008, 39 (06) :509-517
[10]   Transient processes in falling films of liquid under conditions of unsteady-state heat release [J].
Pavlenko, A. N. ;
Surtaev, A. S. ;
Matsekh, A. M. .
HIGH TEMPERATURE, 2007, 45 (06) :826-836