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5 DPD前后纯Ti滑移系Schmid因子(m)图

Fig.5 Schmid factors (m) in basal slip (a, e), prismatic slip (b, f), pyramidal <a> slip (c, g), and pyramidal <c + a> slip (d, h) before (a-d) and after (e-h) DPD (σ—compression direction)