首页 | 本学科首页   官方微博 | 高级检索  
     检索      


The pressure field in the liquid column in the tube-arrest method
Authors:Ying Chong-Fu  Li Chao  Xu De-Long and Deng Jing-Jun
Institution:Institute of Acoustics, Chinese Academy of Sciences, Beijing 100080, China
Abstract:We have been using the method of tube-arrest as a means of producing transient single cavitation bubble. In the present paper we seek to comprehend the mechanism of production and inquire into the structure of the {\em ab initio} pressure field in the arrested liquid column. The generated pressure wave is shown by combining the theoretical analysis with the experimental observation to be a slightly varied version of water hammer. With relatively clean liquid, the magnitude of the tension peak generating the TSB is likely to reach of several millions Pa. It is also shown that the so generated cavitation bubble originating from the gas-containing bulk liquid is in `violent' motion.
Keywords:tube-arrest method  original pressure wave  water hammer  origin of violent cavitation bubble
本文献已被 维普 等数据库收录!
点击此处可从《中国物理 B》浏览原始摘要信息
点击此处可从《中国物理 B》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号