1. State Key Laboratory of Fluid Power and Mechatronic System, Department of Mechanics, Zhejiang University, Hangzhou, China
2. College of Metrology and Measurement Engineering, China Jiliang University, Hangzhou, China
3. Key Laboratory of Soft Machines and Smart Devices of Zhejiang Province, Hangzhou, China
4. National Key Laboratory on Ship Vibration and Noise, China Ship Scientific Research Center, Wuxi, China