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
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郭德平 1,2, 李铮 3( ), 彭森林 4, 曾志凯 3, 吴岱峰 3
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Numerical Calculation Method for Crack Dynamic Propagation Based on Newmark Implicit Time Integration Scheme
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GUO Deping 1,2, LI Zheng 3( ), PENG Senlin 4, ZENG Zhikai 3, WU Daifeng 3
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图12. t=2 ms时刻的σx云图(网格密度为50×200)
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Fig.12. Contour of σx at t=2 ms (at a mesh density of 50×200)
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