Controllable enhancement of mass transfer kinetics related with the thickness of organic thin-layer liquid membrane on surface of gas bubble

Author(s):  
Jie Liu ◽  
Minghui Jia ◽  
Chaoqian Song ◽  
Wenxiang Xia ◽  
Kun Huang
1993 ◽  
Vol 7 (2) ◽  
pp. 123-126 ◽  
Author(s):  
I. Leskošek ◽  
M. Mitrović ◽  
V. Nedović

1987 ◽  
Vol 11 (3) ◽  
pp. 198-207 ◽  
Author(s):  
M. Y. Jaffrin ◽  
R. A. Odell ◽  
P. C. Farrell

2000 ◽  
Vol 123 (3) ◽  
pp. 494-500 ◽  
Author(s):  
M. Groper ◽  
I. Etsion

Two possible, long standing speculated mechanisms are theoretically investigated in an attempt to understand previous experimental observations of pressure build up in the cavitation zone of a submerged journal bearing. These mechanisms are (1) the shear of the cavity gas bubble by a thin lubricant film dragged through the cavitation zone by the rotating shaft and (2) the mass transfer mechanism which dictates the rate of diffusion of dissolved gas out of and back into the lubricant. A comparison with available experimental results reveals that while the cavitation shape is fairly well predicted by the “shear” mechanism, this mechanism is incapable of generating the level of the experimentally measured pressures, particularly towards the end of the cavitation zone. The “mass transport” mechanism is found inadequate to explain the experimental observations. The effect of this mechanism on the pressure build up in the cavitation zone can be completely ignored.


2010 ◽  
Vol 45 (11) ◽  
pp. 2281-2289 ◽  
Author(s):  
Giovana D. Mercali ◽  
Isabel C. Tessaro ◽  
Caciano P. Z. Noreña ◽  
Lígia D. F. Marczak

2017 ◽  
Vol 54 (2) ◽  
pp. 463-471
Author(s):  
Guilherme Luiz Dotto ◽  
Lucas Meili ◽  
Eduardo Hiromitsu Tanabe ◽  
Daniel Padoin Chielle ◽  
Marcos Flávio Pinto Moreira

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