1. School of Mechanical Engineering, Tianjin University, No. 92, Weijin Road, Nankai District, Tianjin 300072, China
2. School of Mechanical Engineering, Tianjin Sino-German University of Applied Sciences, No. 2, Ya Shen Road, Haihe Education Park, Tianjin 300350, China
3. School of Mechanical Engineering, Hebei University of Technology, Tianjin 300401, China
4. School of Aviation and Aerospace, Tianjin Sino-German University of Applied Sciences, No. 2, Ya Shen Road, Haihe Education Park, Tianjin 300350, China