1. Lecturer, Institute of Vibration, Shock and Noise, State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong Univ., Shanghai 200240, China (corresponding author).
2. Ph.D. Candidate, Institute of Vibration, Shock and Noise, State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong Univ., Shanghai 200240, China.
3. Professor, Institute of Vibration, Shock and Noise, State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong Univ., Shanghai 200240, China.