1. Qingdao University of Technology, School of Mechanical and Automotive Engineering, Qingdao, China
2. Collaborative Innovation Center for Green Intelligent Laser Manufacturing Technology and Equipment of Shandong Province, Qingdao, China
3. Technical University of Košice – FMT, Presov, Slovak Republic
4. Qingdao Huanghai University, Qingdao, China
5. POSTECH, Department of Mechanical Engineering, Pohang, Republic of Korea