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7 预加载荷为1 MPa时不同拘束试样的裂尖应力场
Fig.7 Crack tip stress fields of specimens with different constraints under 1 MPa (S, Mises—Von Mises stress)
(a) a / W = 0.2 (b) a / W = 0.3 (c) a / W = 0.5 (d) a / W = 0.6 (e) a / W = 0.7