Keywords stress blanking;impress-notch;finite element method;ANSYS software;cut-boundary;Stress-extrapolation method;1/4-point distance-extrapolation method;non-dimension SIF;

• 应力断料;压口;有限元法;ANSYS软件;切割边界;应力外推法;1/4节点位移法;无量纲的应力强度因子;