China Key Laboratory of CNC Equipment Reliability Ministry of Education Changchun 130025 China;
School of Mechanical and Aerospace Engineer-ing Jilin University Changchun 130025 China;
China Key Laboratory of CNC Equipment Reliability Ministry of Education Changchun 130025 China;
School of Mechanical and Aerospace Engineer-ing Jilin University Changchun 130025 China;
China Key Laboratory of CNC Equipment Reliability Ministry of Education Changchun 130025 China;
School of Mechanical and Aerospace Engineer-ing Jilin University Changchun 130025 China;
College of Materials Science and Engineering Jilin University Changchun 130025 China;
China Key Laboratory of CNC Equipment Reliability Ministry of Education Changchun 130025 China;
School of Mechanical and Aerospace Engineer-ing Jilin University Changchun 130025 China;
College of Materials Science and Engineering Jilin University Changchun 130025 China;
School of Electri-cal and Mechanical Engineering Changchun University of Science and Tech-nology Changchun 130025 China;