1. School of Manufacturing Science and Engineering, Key Laboratory of Testing for Manufacturing Process, Ministry of Education; Shock and Vibration of Engineering Materials and Structures Key Laboratory of Sichuan Province, Southwest University of Science and Technology, 59 Qinglong Road, Mianyang 621010, China
2. Institute of Biomechanics and Medical Engineering, AML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China