就阻抗递变的多层组合飞片对靶样品的冲击压缩过程进行了一维平面应变数值模拟计算，其中，等熵线采用逐步递推法计算。
This article describe the numerical simulation for shock compression which is produced by layered flyers impacting target, in which the isentropic curve is calculated by recurrence method.
采用缝纫工艺对基于预浸料辅层的复合材料进行厚度方向增强，用落球法进行了冲击损伤和冲击后压缩破坏实验。
The stitching process was applied to improve the properties in the throughthickness direction of composites based on prepreg materials.
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