Research and experimental analysis on precision degradation of BSM at low speed(Ⅰ):theory analysis - KONG Deshun; GAO Xiangsheng; LI Shilin; LV Linbao (高技术通讯（英文版）, 2024)
Keywords: ball-screw mechanism(BSM); sliding friction; contact angle; drag torque; dy-namics model; precision degradation