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.
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。
This model can be used to analyze the rule of fluid flow near well bore in the elastic-plastic oil reservoir.
该模型可用于研究井眼周围储层的变形及渗流规律。
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