基于Newmark隐式时间积分方案的裂纹动态扩展的数值计算方法
郭德平1,2, 李铮3(
), 彭森林4, 曾志凯3, 吴岱峰3
), 彭森林4, 曾志凯3, 吴岱峰3
Numerical Calculation Method for Crack Dynamic Propagation Based on Newmark Implicit Time Integration Scheme
GUO Deping1,2, LI Zheng3(), PENG Senlin4, ZENG Zhikai3, WU Daifeng3
), PENG Senlin4, ZENG Zhikai3, WU Daifeng3
图1. 在动荷载作用下含有裂纹的二维区域示意图
Fig.1. Diagram of two-dimensional domain containing a crack subjected to dynamic loads
