半结晶聚合物损伤演化的实验表征与数值模拟1)
张毅, 薛世峰, 韩丽美, 周博, 刘建林, 贾朋

EXPERIMENTAL CHARACTERIZATION AND NUMERICAL SIMULATION OF DAMAGE EVOLUTION IN SEMI-CRYSTALLINE POLYMERS1)
Zhang Yi, Xue Shifeng, Han Limei, Zhou Bo, Liu Jianlin, Jia Peng
图6 第一阶段实验中拉伸到不同位移的缺口圆棒试样工程应力-位移曲线
Fig.6 Curves of engineering stress versus displacement for notched round bar specimens with different radii stretched to various displacements in the first stage tests