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3. d=3.2 nm、k=0.05、R=1.5 nm时位错环与微裂纹相互作用的分子动力学演化过程
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(a) state when the loop and micro-crack start to contact with each other for further reaction;(b) equilibrium state between <010> dislocation and micro-crack after full relaxation

Fig.3. Evolutions of the system with the interaction between the dislocation loop and micro-crack with d=3.2 nm, k=0.05 and R=1.5 nm