1. School of Mechanical, Materials, Mechatronic and Biomedical Engineering, Wollongong, NSW 2522, Australia
2. Welding Engineering and Laser Processing Centre, Cranfield University, Bedfordshire MK43 0AL, UK
3. College of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China
4. School of Intelligent Manufacturing and Control Engineering, Shanghai Polytechnic University, Shanghai 201209, China
5. Graduate School of System Design, Tokyo Metropolitan University, Hino, Tokyo 191-0055, Japan