Analysis and experiment on deformation of sheet metal by laser shock wave.
金属材料的激光冲击变形分析及其实验研究。
Twins and dislocation movement are two important deformation characteristics of silver nano powder under high pressure shock wave.
孪晶和位错运动是纳米银在超高压冲压波作用下形变的两个重要特征。
In this paper we analyze these data and find that the deformation wave of long period comes from pre-movement before a strong earthquake.
本文就此进行了初步分析，认为强震前的预滑移可能产生这种长周期的形变波，它们对大震预报有一定意义。
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