1. School of Aeronautics and Astronautics, Sichuan University, Chengdu 610065, China
2. School of Safety Engineering, Chongqing University of Science and Technology, Chongqing 401331, China
3. School of Marine Engineering, Guangzhou Maritime University, Guangzhou 510700, China
4. School of Electrical Engineering, Chongqing University of Science and Technology, Chongqing 401331, China
5. School of Mechanical Engineering, Sichuan University, Chengdu 610065, China