第一性原理研究钛合金中的沉淀强化

程坤, 陈树明, 曹烁, 刘建荣, 马英杰, 范群波, 程兴旺, 杨锐, 胡青苗

Precipitation Strengthening in Titanium Alloys from First Principles Investigation

CHENG Kun, CHEN Shuming, CAO Shuo, LIU Jianrong, MA Yingjie, FAN Qunbo, CHENG Xingwang, YANG Rui, HU Qingmiao

图5 Ti-Al-V合金α相和β相剪切模量EMTO-CPA计算值(灰色方柱)以及该计算值与采用模量Mo当量方法的估算值的绝对误差(青色方柱)

Fig.5 Shear moduli of α phase (a) and β phase (b) of Ti-Al-V alloy from direct EMTO-CPA calculations (gray column) and the error of the shear modulus evaluated with modulus Mo-equivalency (cyan column)