On the basis of some studies carried out by former, using some basic oscillation equation and software of MathCAD, we have simulated the air bubble oscillation in computer in order to analyze the element to affect the bubble oscillation.
由振动方程和模拟得知,气泡振动在在气泡内外压力差和高聚物熔体的粘滞力、表面张力等共同作用下产生振动。
参考来源 - 塑料发泡过程中气泡振动对填料分散的影响和作用机理·2,447,543篇论文数据,部分数据来源于NoteExpress
这些(气泡)会引起振动并损坏涡轮机的叶片。
These can cause vibration and damage the blades of the turbines.
实验发现,提高转速可以提高熔体的剪切应力,从而提高气泡成核率,但不如施加振动效果明显。
The results showed that the imposed vibration may increase effectively the bubble nucleation rate, which was better than that via increasing rotation speed.
借助已有的水下爆炸理论,分析试验结果,总结了地基及结构振动的规律,指出二次振动现象与水中爆炸产生的气泡脉动有关。
According to the existing theories on underwater explosion and based on the analysis of experimental results, the laws of foundation and structure vibrations are summarized.
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