基本情况
副研究员，博士生导师。yl6809永利集团“青年优秀人才”，主要从事高端数控机床高性能装配与智能制造技术研究，承担国家自然科学基金、国家科技重大专项、国家重点研发计划、中国博士后特别资助（站前）等科研项目和企事业横向项目10余项，发表SCI论文30余篇，授权发明专利10余项，获机械工业科学技术奖二等奖2项。教育与工作经历为：
2023.11-至今，yl6809永利集团，材料与制造学部，副研究员
2021.07-2023.11，yl6809永利集团，材料与制造学部，助理研究员
2020.05-2022.07，yl6809永利集团，材料与制造学部，博士后
2016.09-2019.12，yl6809永利集团，机械工程，博士
2013.09-2016.07，yl6809永利集团，机械工程，硕士
2011.09-2013.07，河北农业大学，机械设计制造及其自动化，学士
科研项目
（1）国家科技重大专项项目，**制造与装配技术，主持，2024.10-2027.09。
（2）国家科技重大专项项目，**精度保持性预测与提升技术，主持，2024.10-2027.09。
（3）国家自然科学基金青年项目，时空非均匀耦合场诱导的数控机床栓接结构松动机理研究，主持，2023.01-2025.12。
（4）国家重点研发计划子任务，全要素孪生模型驱动的**智能软件系统开发，主持，2023.12-2026.11。
（5）国家重点研发计划子任务，智能**管控技术，主持，2023.01-2025.06。
（6）中国博士后科学基金特别资助项目（站前），多场耦合高强栓接结构非线性松动演变机理及多尺度表征方法研究，主持，2020.10-2022.03。
（7）北京市朝阳区博士后项目，耦合多源不确定性的受振栓接结构刚度退化机理研究，主持，2021.05-2022.03。
代表性研究成果
[1]Li Ying, Li He, Dong Xiangmin*, Liu Zhifeng, Ma Lide, Bai Tengfei. Analysis of the seizure failure mechanism in threaded fasteners and experimental investigation[J]. Engineering Failure Analysis, 2025: 110470.
[2]Chen Wentao, Liu Zhifeng, Zhao Yongsheng, Yan Xing, Li Ming,Li Ying*. Tangential stiffness modeling and multi-stage analysis of single-lap double-bolted joints based on spring coupling element method[J]. Structures, 2025, 79: 109610.
[3]Chen Wentao,Li Ying*, Liu Zhifeng*, Zhang Caixia, Zhao Yongsheng, Yan Xing. Prediction model for bearing surface friction coefficient in bolted joints based on GA-BP neural network and experimental data[J]. Tribology International, 2025, 201: 110217.
[4]Liu Zhifeng, Chen Wentao, Yan Xing, Zheng Mingpo, Li Ming,Li Ying*. Research on movement of dimensional singularities without elastic interaction in gasketed joints[J]. Structures. Elsevier, 2024, 61: 106088.
[5]Yan Xing, Liu Zhifeng*, Zhao Yongsheng,Li Ying*, Chen Wentao, Li Ming. Experimental and numerical study on the effect of load direction on the bolt loosening failure[J]. Engineering Failure Analysis, 2024: 108574.
[6] Wang Yuezhen,Li Ying*, Cheng Qiang,Chen Kui, Chen Wentao. Relaxation of static load bolt and its influence on early accuracy decline of guideway[J]. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2023: 09544062221149311.
[7]Li Ying, Wang Yuezhen, Liu Zhifeng*,Yang Xiaodong, Zhang Caixia, Cheng Yanhong. A combined theoretical and experimental study on contact creep-induced clamping force relaxation of bolted joints at ambient temperature[J]. Marine Structures, 2022, 85: 103263.
[8]Liu Zhifeng, Wang Yuezhen, Dong Xiangmin, Zhang Caixia,Li Ying*. A novel model for evaluating preload based on spectral problem in system with double-bolted connections[J]. Applied Mathematical Modelling, 2022, 102: 21-34.
[9]Li Ying, Liu Zhifeng*, Wang Yuezhen, Cai Ligang, Zheng Mingpo. Experimental study on behavior of time-related preload relaxation for bolted joints subjected to vibration in different directions[J]. Tribology International, 2020, 142: 106005.
[10]Li Ying, Liu Zhifeng*, Wang Yuezhen, Cai Ligang, Xu Wenxiang. Research on preload of bolted joints tightening sequence-related relaxation considering elastic interaction between bolts[J]. Journal of Constructional Steel Research, 2019, 160: 45-53.
