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hh小蜜蜂

金虫 (小有名气)

[求助] Hydrodynamic cavitation for sonochemical effects 已有1人参与

Authors have reported the volumetric flow rate of air. But they have not calculated the superficial velocity of gas through the bubbles. If they do it (even approximately) it will help in proving that the velocity (and hence pressure) variation in their system is sufficient to induce radial motion of the bubbles to generate OH radicals.


请教这句话到底是什么意思,那个表面速率与什么有关系,还有就是Hydrodynamic cavitation中恢复压力与什么有关系,怎么计算?
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汐蓝溪谷

木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
txh3144522: 金币+1, 谢谢参与,多多交流 2014-05-15 09:32:06
hh小蜜蜂: 金币+5 2014-05-17 14:50:45
作者已经报道了空气的体积流量。但是他们还没有测出气体通过气泡的表观速率,假如他们测了(甚至大概测了),这将有助于证明在他们的体系中表观速率(和压力)的变化是足够诱导气泡的径向运动来产生羟基。
这大概就是说超声水力空化效应中 压力或者表观速率对径向运动产生羟基有诱导作用
君子不器
2楼2014-05-14 19:48:04
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