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1·Then, this paper, study the mechanism of optimizing the acoustic cavitation theoretical which numerical calculation method.

然后，本文应用数值模拟计算的方法研究了声空化优化的机理。

2·Finally, this article summarizes the law of acoustic cavitation bubble radius changes under the different parameters of sound and how to optimize acoustic cavitation.

最后本文总结了不同声参数下的空化泡半径变化规律和声空化优化的规律。

3·The special chemical and physical environment arising from acoustic cavitation can provide a unique means for the preparation of novel materials with unusual properties.

声空化所引发的特殊的物理、化学环境为制备具有特殊性能的新型材料提供了一条重要途径。

4·Then this article also introduces the acoustic the basic knowledge and theory on cavitation, and sums up the previous measurement methods of acoustic cavitation intensity.

接着本文还介绍了关于声空化的基本知识和理论，总结了前人的研究声空化强度的测量的方法。

5·Compared with the acoustic resonance bubbles, larger bubbles in acoustic cavitation fields would be very difficult to collapse, which is called the steady-state cavitation bubble;

与声波共振气泡相比，较大的空化泡在声波的作用下将较难崩溃，是稳态空化泡；

6·First, this paper summarizes the previous research on ultrasonic cavitation, as well as some developments of the current research, and sums up the acoustic cavitation applications in various fields.

本文首先综述了前人对超声空化的研究，以及当前的一些研究新进展，并且总结了声空化在各个方面的应用。

7·On the contrary, when melt temperature is too low, the melt viscidity becomes intensive, so cavitation and acoustic streaming are in no effect.

如果施振温度过低，熔融合金粘度就会增大，致使声空化和声流效应发挥不了应有的作用。

8·At higher acoustic pressure, microbubble fragmentation, and unstable cavitation, also called inertial cavitation occurs.

微泡在较强声场作用下会发生破裂，发生不稳定空化，也称为惯性空化。

9·This transducer is mainly applied to the detection of the sodium cavitation noise, but can also be applied to the detection of the boiling noise and the acoustic noise of sodium-water reaction.

这种探头主要应用于探测钠空穴噪声，亦可用于探测沸腾噪声及钠-水反应的声噪声。

10·The acoustic properties of ultrasound and the interaction of biomaterial and cavitation are analyzed.

剖析了超声波的声学性质、超声空化效应及其与生物介质相互作用的机理；