1. State Key Laboratory of Rail Transit Vehicle System, Southwest Jiaotong University, Chengdu, People’s Republic of China
2. Aviation Services Research Centre, The Hong Kong Polytechnic University, Hong Kong, People’s Republic of China
3. Taihang Laboratory, Chengdu, People’s Republic of China
4. School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, People’s Republic of China