给出了动应力集中系数的计算表达式。
The expression for calculating dynamic stress concentration factor is presented.
给出了界面处动应力集中系数的表达式。
The expressions for calculating the dynamic stress concentration factors are given.
基于绕射波场的解，文中给出了任意形状空腔动应力集中系数的一般算式。
Based on the solution of the diffracted wave field the general formulas for calculating dynamic stress concentration factor for a cavity of arbitrary shape in multiply-connected region are given.
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