1. State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi'an, People’s Republic of China
2. Chongqing Innovation Center, Northwestern Polytechnical University, Chongqing, People’s Republic of China
3. School of Aeronautics, Northwestern Polytechnical University, Xi'an, People’s Republic of China
4. Joining and Welding Research Institute, Osaka University, Osaka, Japan