1. Dept. Mechanical Engineering, Graduate School of Engineering, Osaka University
2. Joining and Welding Research Institute, Osaka University
3. State Key Laboratory of Solidification Processing, Northwestern Polytechnical University
4. School of Aeronautics, Northwestern Polytechnical University
5. School of Materials Science and Engineering, Xi’an University of Technology
6. King Abdullah Institute for Nanotechnology, King Saud University