纳入残余应力时不同拘束下DMWJ的断裂行为 |
吴进, 杨杰, 陈浩峰 |
Fracture Behavior of DMWJ Under Different Constraints Considering Residual Stress |
WU Jin, YANG Jie, CHEN Haofeng |
图4 有限元数值计算的2个步骤 |
Fig.4 Two steps of finite element numerical calculation (RP—reference point) (a) crack tip stress fields are obtained by preloading (b) fracture behavior is obtained by pressing down the loading roller |
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