Measurement of Spatial Distribution in Vertical Direction of Cavitation Generation by Using High Resolution Cavitation Sensor

作者:Uchida Takeyoshi*; Takeuchi Shinichi; Kikuchi Tsuneo
来源:Japanese Journal of Applied Physics, 2012, 51(7): 07GD03.
DOI:10.1143/JJAP.51.07GD03

摘要

We have been studying measurement techniques of acoustic cavitation using a cavitation sensor. Cavitation was investigated using broadband integrated voltage (BIV) calculated from broadband noise. In this study, the distribution of BIV in the vertical direction in a water vessel was measured with a novel cavitation sensor with improved spatial resolution. As a result, it was found that the pattern of standing wave acoustic field could be measured with the novel cavitation sensor. Also, the values of BIV measured in the vertical direction agreed well with sonochemical luminescence. The novel sensor has potential as a tool for accurate evaluation using acoustic cavitation in several fields.

  • 出版日期2012-7