冷拉拔钢丝横截面应变不均匀性的晶体塑性研究

赵勇, 刘腾远, 贾春妮, 杨朕聃, 陈响军, 王培, 李殿中

Crystal Plasticity Study on the Non-uniformity of Strain on the Cross-section of Cold Drawn Steel Wire

ZHAO Yong, LIU Tengyuan, JIA Chunni, YANG Zhendan, CHEN Xiangjun, WANG Pei, LI Dianzhong

图2 反求法中吻合良好的工程应力-工程应变曲线和仿真模拟使用的材料真应力-真应变曲线

Fig.2 Engineering stress-strain curves with good agreement through the reverse method (a), and true stress-strain curve of the material used for simulation (b)