液氮温度下纯Ti动态塑性变形中的孪晶变体选择
高栋, 周宇, 于泽, 桑宝光

Selection of Twin Variants in Dynamic Plastic Deformation of Pure Ti at Liquid Nitrogen Temperature
GAO Dong, ZHOU Yu, YU Ze, SANG Baoguang
图4 液氮温度下DPD后纯Ti的TEM像
Fig.4 TEM images of rich twins (a) and twins nucleate at grain boundaries (b) in pure Ti after DPD at liquid nitrogen temperature (GB—grain boundary)