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Dynamic nucleation of ice induced by a single stable cavitation bubble

 

作者: K. Ohsaka,   E. H. Trinh,  

 

期刊: Applied Physics Letters  (AIP Available online 1998)
卷期: Volume 73, issue 1  

页码: 129-131

 

ISSN:0003-6951

 

年代: 1998

 

DOI:10.1063/1.121706

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Evidence is presented of the dynamic nucleation of ice induced by an isolated stable cavitation bubble in undercooled water. The evidence supports the notion of dynamic nucleation as a result of the freezing point shift due to high pressure pulses associated with a collapsing bubble. It is found that the cavitation bubble requires minimum undercooling, 5 K, to initiate nucleation on ice. This undercooling may be attributed to the temperature rise of the water due to the heat generated by compression of the bubble or the undercooling required for normal ice to nucleate on a high pressure phase. ©1998 American Institute of Physics.

 

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