采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
用电子显微镜研究了压痕诱发砷化镓单晶中的塑性变形。
Plastic deformation induced by indentation in a GaAs single crystal was investigated using electron microscopy in the present experiment.
提出了压痕实验与有限元仿真结合的方法。它采用压痕深度与有限元仿真深度进行对比，可求解出KDP晶体的塑性特性参数。
A method combining indentation test with finite element simulation is proposed to obtain the ductile parameters of KDP crystal by comparing indentation depth with finite element simulation depth.
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