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.
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。
expressions of electromechanical field including dynamic stress concentration factor around the interface circular cavity are obtained.
得到界面圆孔的动应力集中系数的表达式。
integration for solution is established, and the solution of dynamic stress concentration factor is given.
建立圆孔周边动应力的求解积分,得到动应力集中系数的解答。