【摘要】 用Ｎａｒｄｉｎｉ－Ｂｒｅｂｂｉａ边界元法计算了动载荷下的应力强度因子，与解析解及有限元解相比较，效果较好。最后对计算结果进行了分析讨论。更多还原

【Abstract】 The dynamic stress intensity factors under dynamic loadings are computed by Nardini-Brebbia Boundary Element Method.The comparison with the analytical solution and the solution of Finite Element Method shows that the method is effective.The results of computation are analysed and discussed as well.更多还原