Controlling interaction of hydrodynamic waves with thermocapillary instability in falling liquid film

被引:1
作者
Chinnov, E. A. [1 ]
Shatskii, E. N. [1 ]
机构
[1] Russian Acad Sci, Kutateladze Inst Thermophys, Siberian Branch, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会;
关键词
Heat Flux; Liquid Film; Technical Physic Letter; Heat Flux Density; Vertical Plate;
D O I
10.1134/S1063785010090105
中图分类号
O59 [应用物理学];
学科分类号
摘要
The interaction of hydrodynamic-wave and thermocapillary perturbations in a locally heated water film flowing down a vertical plate has been experimentally studied using a high-speed IR imager. It is established that, in the presence of fairly high heat fluxes, artificial disturbances can significantly influence the formation of wave structures and the wave flow in the liquid film. Depending on the parameters of waves passing the heater, various scenarios of their transformation into rivulets are possible.
引用
收藏
页码:807 / 810
页数:4
相关论文
共 10 条
[1]   Marangoni Effect on Wave Structure in Liquid Films [J].
Chinnov, E. A. ;
Kabov, O. A. .
MICROGRAVITY SCIENCE AND TECHNOLOGY, 2007, 19 (3-4) :18-22
[2]   The wave characteristics of a nonisothermal film of liquid under conditions of jets forming on its surface [J].
Chinnov, E. A. ;
Nazarov, A. D. ;
Saprykina, A. V. ;
Zhukovskaya, O. V. ;
Serov, A. F. .
HIGH TEMPERATURE, 2007, 45 (05) :657-664
[3]   Jet Formation in Gravitational Flow of a Heated Wavy Liquid Film [J].
E. A. Chinnov ;
O. A. Kabov .
Journal of Applied Mechanics and Technical Physics, 2003, 44 (5) :708-715
[4]   Effect of thermocapillary perturbations on the wave motion in heated falling liquid film [J].
Chinnov, E. A. ;
Shatskii, E. N. .
TECHNICAL PHYSICS LETTERS, 2010, 36 (01) :53-56
[5]   Control over the formation of structures in a heated liquid film [J].
Chinnov, E. A. .
HIGH TEMPERATURE, 2009, 47 (01) :63-68
[6]  
CHINNOV EA, 2004, THESIS NOVOSIBIRSK
[7]  
Kabov O.A., 1995, PROC 1 INT S 2 PHASE, V1, P203
[8]  
Kabov O. A., 1996, RUSS J ENG THERMOPHY, V6, P104
[9]  
Kabov O.A., 1997, J ENG THERMOPHYS-RUS, V7, P1
[10]   Three-dimensional wave dynamics on a failing film and associated mass transfer [J].
Park, CD ;
Nosoko, T .
AICHE JOURNAL, 2003, 49 (11) :2715-2727