科研项目: [1] 2025.01-2027.12, 国家自然科学基金青年项目, 滚珠丝杠进给系统动态接触机理与变参数非线性振动特性研究, 在研, 主持。 [2] 2023.12-2025.05, 国家资助博士后研究人员计划B档, 数控机床电-控-热-振动耦合的变参数非线性动力学分析及动态加工精度研究, 已结题, 主持。 论文成果: [1] Li Changyou*, XuMengtao (共一), Song Wenjun, Zhang Hongzhuang. A review of static and dynamic analysis of ball screw feed drives, linear recirculating guideway, and ball screw [J]. International Journal of Machine Tools and Manufacture, 2023, 188: 104021. [2] XuMengtao, Zhang Wenming*, Li Changyou. Local subsidence behavior of linear guideway assembly resting on a rough elastic foundation [J]. Tribology International, 2023, 189: 108941. [3] XuMengtao, Li Changyou*, Yao Guo*, Zhang Yimin, Gao Yang. Load-dependent stiffness model and experimental validation of four station rotary tool holder [J]. Mechanical Systems and Signal Processing, 2022, 171: 108868. [4] XuMengtao, Cai Bing, Li Changyou*, Zhang Hongzhuang, Liu Zhendong, He David, Zhang Yimin. Dynamic characteristics and reliability analysis of ball screw feed system on a lathe [J]. Mechanism and Machine Theory, 2020, 150: 103890. [5] XuMengtao, Zhang Hongzhuang, Miao Huihui, Hao Jin, Li Changyou*, Song Wenjun, Yao Guo*, Zhang Yimin. Model-based vibration response analysis and experimental verification of lathe spindle-housing-belt system with rubbing [J]. Mechanical Systems and Signal Processing, 2023, 186: 109841. [6] XuMengtao, Zhang Hongzhuang, Liu Zhendong, Li Changyou*, Zhang Yimin*, Mu Yingzi, HouChunming. A time-dependent dynamic model for ball passage vibration analysis of recirculation ball screw mechanism [J]. Mechanical Systems and Signal Processing, 2021, 157: 107632. [7] XuMengtao, Zhang Hongzhuang, Liu Zhendong, Li Changyou*, Li Zhenyuan, Liu Haiyang, Zhang Yimin*. Nonlinear dynamic model for linear guideway with crowning subjected to external load in five directions [J]. Mechanical Systems and Signal Processing, 2023, 187: 109947. [8] XuMengtao, Li Changyou*, Zhang Hongzhuang, Liu Zhendong, Zhang Yimin. A comprehensive nonlinear dynamic model for ball screw feed system with rolling joint characteristics [J]. Nonlinear Dynamics, 2021, 106: 169-210. [9] XuMengtao, Li Changyou*, Sun Yang, Yang Tianzhi, Zhang Hongzhuang, Liu Zhendong, Liu Haiyang, Li Zhenyuan, Zhang Yimin. Model and nonlinear dynamic analysis of linear guideway subjected to external periodic excitation in five directions [J]. Nonlinear Dynamics, 2021, 105: 3061-3092. [10] XuMengtao, Zhang Hongzhuang, Huang Wenchao, Li Changyou*, Song Wenjun, Yao Guo*, Zhang Yimin. Nonlinear dynamic analysis of four-station rotary tool holder subjected to harmonic excitation [J]. Applied Acoustics, 2022, 197: 108921. [11] XuMengtao, Zhang Hongzhuang, Li Changyou*, Yao Guo*, Zhang Yimin, Gao Yang. An analytical nonlinear dynamic model for linear guide with carriage flexibility [J]. International Journal of Non-Linear Mechanics, 2023, 148: 104251. [12] XuMengtao, Zhang Wenming*, Li Changyou. Varying Stiffness and dynamic motion accuracy in a recirculating linear guideway [J]. International Journal of Dynamics and Control, 2025, 13: 9.
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