Dynamic behavior of a cavitation bubble in acoustic field and electric field

被引:2
|
作者
Shen Zhuang-Zhi [1 ]
Wu Sheng-Ju [1 ]
机构
[1] Shaanxi Normal Univ, Shaanxi Inst Phys, Key Lab Ultrason Shaanxi Prov, Inst Appl Acoust, Xian 710062, Peoples R China
基金
中国国家自然科学基金;
关键词
acoustic field; electric field; cavitation; bifurcation; WASTE-WATER; OXIDATION;
D O I
10.7498/aps.61.124301
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The dynamics of a cavitation bubble under acoustic field and an electric field is studied by regarding liquid as a working medium. The effects of the dimensionless frequency and strength of acoustic field and electric field on cavitation bubble dynamical behaviors by Rayleigh-Plesset equation are numerically investigated. The results show that when acoustic field and electric field are combined, chaos area range of cavitation bubble motion is larger than that when only acoustic field or single electric field exists. This is of significance not only for further research of acoustic cavitation but also for enhancing and improving the cavitation degration of organic pollutant technology.
引用
收藏
页数:6
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