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
表1 纯Ti αβ相的晶格常数(a、c)与实验值和其他理论值的比较[20~24]
Table 1 Lattice parameters (a, c) of the α and β phases of pure Ti in comparison with available values from experimental measurements and other theoretical calculations[20~24]
PhaseMethoda / nmc / a

α

EMTO0.29331.611
VASP[20]0.29241.595
VASP[21]0.29311.584
VASP[22]0.29461.584
Exp.[23]0.29511.585
βEMTO0.3261-
VASP[20]0.3252-
VASP[22]0.3264-
Exp.[24]0.3281-