1. School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang, China
2. Marine Electrical College, Dalian Maritime University, Dalian, China
3. Hebei Key Laboratory of Material Near-Net Forming Technology, School of Materials Science and Engineering, Hebei University of Science and Technology, Shijiazhuang, China
4. School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, China