空化效应 meaning in English

cavitation effect

Based on the cavitation in the melt generated by ultrasound , the mechanism by which the tiny insoluble particles were activated and became active solidification nuclei was discussed , and fine grains were obtained
基于超声波对熔体产生的空化效应，讨论了熔体中微粒超声活化成为结晶核心，促进形核和细化晶粒的作用机制。
However the cavitation effect induced by ultrasound may prematurely catalyze nucleation , which hinders the further achievement of bulk undercooling . the measured growth velocity of ice dendrite is 0 . 17m / s corresponding to the maximum undercooling of 24k
讨论了空化效应对水滴过冷度的影响，认为空化效应诱发水滴提前形核，抑制了大过冷度的获得。
This paper introducts the principle factors effecting the cavitational effect and the mechanism of the sonochemical reaction , summaries the research and application conditions of ultrasound in wastewater treatment , points out the shortcomings of present research work . the paper also advises to explore the combination of ultrasound and other wastewater treatment ways
指出了影响空化效应的主要因素和声化学反应的机理，综述了超声波在废水处理中的研究和应用情况，显示了超声波在废水处理中的良好应用前景，指出了目前研究工作的不足，建议积极探索超声波与其它废水处理方法的结合。