体心立方Fe中微裂纹与间隙型位错环相互作用的分子动力学模拟
梁晋洁1,2, 高宁2,3, 李玉红1(
)
)
Interaction Between Interstitial Dislocation Loop and Micro-Crack in bcc Iron Investigated by Molecular Dynamics Method
LIANG Jinjie1,2, GAO Ning2,3, LI Yuhong1()
)
图8. d=3.2 nm、R=1.5 nm、k=0.10时位错环与微裂纹相互反应过程中，位错环与微裂纹表现为相互排斥导致位错环远离微裂纹的演化过程
Color online
Fig.8. Evolutions of dislocation loop and micro-crack with the repulsive interaction between them with d=3.2 nm, R=1.5 nm and k=0.10 (The distance between them increases with simulation time (t))(a) t=1.5×10-12 s(b) t=4.8×10-12 s(c) t=7.5×10-11 s
