1. Marine Engineering, College of Engineering, Ocean University of China, 1299 Sansha Road, Qingdao 266100, China
2. The State Key Laboratory of Internet of Things for Smart City, University of Macau, Macau 999078, China
3. Department of Mechanical Engineering, National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260, Singapore
4. College of Mechanical &Electrical Engineering, Qingdao City University, Qingdao 266100, China