Affiliation: | 1.School of Mechanical Engineering, Yanshan University, Qinhuangdao, 066004, China ;2.Aviation Key Laboratory of Science and Technology on Generic Technology of Self-Lubricating Spherical Plain Bearing, Yanshan University, Qinhuangdao, 066004, China ;3.Western Digital Corporation, San Jose, CA, 95138, USA ;4.School of Mechatronics Engineering, Harbin Institute of Technology, Harbin, 150001, China ; |