模拟采用瞬态分析方法，跟踪了在整个冲击过程中应力场的变化。
The change of stress field during the impact process was studied by transient analysis.
冲击过程中的接触载荷由压力传感器及数字信号处理系统实时测量。
The contact force during impact process was measured by force sensor and data signal processing system in real time.
基于FPGA的数据回收系统可以对高冲击过程中的加速度值进行实时采集回收。
The system based on FPGA fits in with the real time measure of the acceleration in the process of high impulsion.
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