1. School of Mechanical and Aerospace Engineering Jilin University Changchun 130025 China
2. Key Laboratory of CNC Equipment Reliability Ministry of Education Jilin University Changchun 130025 China
3. Key Laboratory of Bionic Engineering Ministry of Education Jilin University Changchun 130025 China
4. In‐situ Testing Technology and Equipment Bionic Research Center Weihai Institute for Bionics-Jilin University Weihai 264207 China