辐照条件下Fe-Cu合金中富Cu析出相的临界形核尺寸和最小能量路径的弦方法计算

刘续希, 柳文波, 李博岩, 贺新福, 杨朝曦, 恽迪

Calculation of Critical Nucleus Size and Minimum Energy Path of Cu-Riched Precipitates During Radiation in Fe-Cu Alloy Using String Method

LIU Xuxi, LIU Wenbo, LI Boyan, HE Xinfu, YANG Zhaoxi, YUN Di

图11 650 K下演化50步后不同辐照强度下Fe-0.3%Cu和Fe-0.5%Cu合金临界团簇状态的空位增量分布图

Fig.11 Distributions of the increase of vacancy concentration at critical nucleus cluster state after 50-step-revolution at 650 K (a) Fe-0.3%Cu, 0.01 dpa/s (b) Fe-0.3%Cu, 0.05 dpa/s (c) Fe-0.5%Cu, 0.01 dpa/s (d) Fe-0.5%Cu, 0.05 dpa/s