Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China;
School of Materials Science and Engineering;
University of Science and Technology of China;
Hefei 230026;
China;
School of Materials Science and Engineering;
Northeastern University;
Shenyang 110819;
China;
School of Information Science and Engineering;
Shenyang University of Technology;
Shenyang 110870;
China;
Atom; probe; tomography; Titanium; alloys; Precipitation; First-principles; calculation; Alloying; elements; distribution;