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
), 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
), WANG Ruheng1,2, CHEN Guoping1,2
图3. NiTi合金裂纹表面的TEM像
Fig.3. TEM images of crack surface of NiTi alloy
(a) dislocation pile-up (b) parallel and bended dislocations (c) austenite-martensite phase region
(d) stacking fault bands (e) shear deformation in grains (f) twins
