1. 毕业设计（论文）的内容和要求
本课题研究背景：钛合金由于其高比强度、高耐蚀性被称为航空金属、海洋金属。
近些年来，钛合金在海工装备、航空航天方面的应用呈现快速增长。
如在航空方面最新A350 波音780等客机及林肯号航母等的钛使用量居世界之首，我国最新的C919钛使用量只接近欧美先进客机的四分之一。
2. 参考文献
[1] A. Aguayo, G. Murrieta, R. de Coss, Elastic stability and electronic structure of fcc Ti, Zr and Hf: a first-principles study, Physical Review B 65 (2002)092106-1-4.[2] H. Ikehata, N. Nagasako, T. Furuta, K. Miwa, T. SaitoFirst - principles calculations for development of low elastic modulus Ti alloys,Physical Review B 70 (2004) 174113-1-8.[3] Qing-Miao Hu, Shu-Jun Li, Yu-Lin Hao, et al., Phase stability and elastic modulus of Ti alloys containing Nb,Zr, and / or Sn from first-principles calculations,Applied Physics Letters 93 (2008) 121902-1-3.[4] 姚强，邢辉，郭文渊，孙坚，Ti - 25 at%Nb 合金β、α和w相结构稳定性和弹性性质理论计算，稀有金属材料与工程38（4）（2009）663-666.[5] Zhenlin Dang, Yitai Li, Yong Wang, Yongzhong Zhan,Systematic analysis of the structural,elastic, and electronic properties of Ti-Cu-Me(Me = Al, Ga, and In) ternary intermetallics, Journal of Physics and Chemistry of solids 75 (2014) 453-460.[6] Wan Xiaojun,Wu Changyi, Tan Chaogui, Lin Jianguo, Structure stability and elastic properties of βtype Ti-X(X=Nb, Mo) alloys from first-principles calculations, Rare Metal Materials and Engineering 43(3) (2014) 0553-0558.[7] Shang-Zhou Zhang, Hao Cui,Ming-Man Li, Hui Yu, Levente Vitos,Rui Yang, Qing-Miao Hu,First-principles study of phase stability and elastic properties of binary Ti-xTM (TM = V, Cr, Nb, Mo) and ternary Ti-15TM-yAl alloys,Materials and Design 110 (2016) 80-89.[8] Chunmei Chen, Wei He, Lijing Ding, et al., First principles studies on the elastic, thermodynamic properties and electronic structure of Ti15-xMoxSn compounds, Current Applied Physics 18 (2018) 280-288.[9] Lu Jinwen, Ge Peng, Zhao Yongqing, Recent development of effect mechanism of alloying elements in titanium alloy design, Rare Metal Materials and Engineering 43(4) (2014) 0775-0779.
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