不同条件下纳米晶 α-Zr蠕变行为的分子动力学模拟
孟子凯, 孟智超, 高长源, 郭辉, 陈汉森, 陈刘涛, 徐东生, 杨锐

Molecular Dynamics Simulation of Creep Mechanism in Nanocrystalline α-Zirconium Under Various Conditions
MENG Zikai, MENG Zhichao, GAO Changyuan, GUO Hui, CHEN Hansen, CHEN Liutao, XU Dongsheng, YANG Rui
图9 573 K-M4-5 GPa体系在蠕变过程中不同时刻的位错结构
Fig.9 Dislocation structure evolutions of 573 K-M4-5 GPa system during creep process (Gray areas and colored lines represent grain boundaries and dislocation lines, respectively)
(a) 0 ps (b) 15 ps (c) 75 ps (d) 135 ps (e) 200 ps (f) 300 ps