1. State Key Laboratory for Manufacturing Systems Engineering Xi'an Jiaotong University Xi'an 710049 China
2. School for Engineering of Matter Transport and Energy Arizona State University Tempe AZ 85287 USA
3. Liaoning Engineering Research Center of Health Monitoring and Maintenance Technology for Large Mechanical Equipment Liaoning Institute of Science and Technology Mingshan District Benxi 117004 China
4. College of Railway Engineering Wuyi University Jiangmen 529020 China
5. School of Engineering Westlake University Hangzhou 310024 China