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在这个计算中,采用了流体——弹塑性变模量模型,使用了拉格朗日坐标有限差分方法和人造粘性,获得了冲击波、空腔和波形参数,并分析了这些参数。
In this computation a fluid-elastic plastic model and a finite difference method of Lagrange coordinate are used The parameters of shock, cavity and waveform are obtained and analysed.
采用模型试验和三维数值模拟,对侧墙掺气坎空腔长度的影响因素进行了探讨。
Based on model of experiment and numerical simulation, the factors influencing the length of air cavity are analyzed in this paper.
通过该理论模型,可以对瞬时空腔进行定量的理论分析和研究。
The model can be applied in the quantitative analysis of a temporary cavity.
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