| 张鹏利,林书玉,乔辉,孟泉水.声场中双空化泡的运动特性*[J].,2017,36(2):142-147 |
| 声场中双空化泡的运动特性* |
| The movement characteristics of double cavitation bubble under the sound field* |
| 投稿时间：2016-05-16 修订日期：2017-01-23 |
| 中文摘要: |
| 本文从双空化泡运动方程出发,考虑到液体粘滞系数、空化泡辐射阻尼项的影响,研究了不同初始半径,驱动声压频率,驱动声压幅值,液体粘滞系数下空化泡泡壁的运动情况,研究结果表明不同初始半径、外界驱动声压频率、驱动声压幅值,液体粘滞系数均会对空化泡的膨胀比和空化泡的溃灭时间有一定影响。 |
| 英文摘要: |
| From the double cavitation bubble motion equation, considering the liquid viscosity coefficient, the radiation damping effect of cavitation bubble, different initial radius is studied, and the driving frequency of sound pressure and driving pressure amplitude, the liquid viscosity coefficient under cavitation bubble wall movement situation, the results show that different initial radius, external drive sound pressure frequency, driving acoustic pressure amplitude, the liquid viscous coefficients of cavitation bubble expansion ratio and cavitation bubble breaking time has a certain influence. |
| DOI：10.11684/j.issn.1000-310X.2017.02.008 |
| 中文关键词: 驱动声压,空化泡半径,溃灭时间 膨胀比 |
| 英文关键词: Sound pressure, Cavitation bubble radius, Breaking time,Expansion ratio |
| 基金项目:国家自然科学基金项目（面上项目，重点项目，重大项目） |
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| 摘要点击次数: 2127 |
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