动载荷下应力强度因子的边界元计算

COMPUTATION OF STRESS INTENSITY FACTORS UNDER DYNAMIC LOADINGS BY BOUNDARY ELEMENT METHOD

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。
- 应力强度因子 /
- 动载荷 /
- 边界元法
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.
- stress intensity factors /
- dynamic loadings /
- boundary element method