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14 M4体系在受到不同能量的初级碰撞原子(PKA)级联碰撞后的原子快照
Fig.14 Atomic snapshots of M4 systems after irradiation with different PKA (colored by centrosymmetry parameter; PKA—primary knock-on atom)
(a) before irradiation (b) 5 keV irradiation (c) 10 keV irradiation (d) partial enlarged view of Fig.14c