一种原子尺度应变定义方法及其在识别微观缺陷演化中的应用
盛鹰1,2, 贾彬1,2(), 王汝恒1,2, 陈国平1,2
The Definition of Atomic Scale Strain and Its Application in Identifying the Evolution of Microdefects
SHENG Ying1,2, JIA Bin1,2(), WANG Ruheng1,2, CHEN Guoping1,2

图6. NiTi合金裂尖附近的分子动力学模拟结果

Fig.6. Molecular dynamics simulation results near crack tip of NiTi alloy (The top half is a three-dimensional view, and the bottom half is a top view)
(a) before twins formation (b) twins just formed (c) twins are fully formed