学习经历 2001年－2005年，南京农业大学，工学院机械工程系，本科/学士2005年－2006年，东南大学，机械工程学院，研究生/直博2007年－2011年，东南大学，机械工程学院，研究生/博士 工作经历 2011年－2014年，东南大学，机械工程学院，讲师2013年－2015年，东南大学，能源与动力学院，博士后2014年－2019年，东南大学，机械工程学院，副教授2019年－至今，  东南大学，机械工程学院，教授教授课程程序设计与算法语言Ⅰ程序设计与算法语言Ⅱ计算机综合课程设计现代集成制造系统 研究方向 1. 数字化设计与制造2. 先进制造技术

论文著作 [1]Xiaojun Liu, Jialu Xing, Yalong Cheng, Zhonghua Ni. An inspecting method of 3D dimensioning completeness based on the recognition of RBs. Journal of Manufacturing Systems, 2017,42:271-288[2]Xiaojun Liu , Xiang Li, Jialu Xing, Huayu Chen, Zhonghua Ni. Integrating Modelling Mechanism for Three Dimensional Casting Process Model based on MBD. The International Journal of Advanced Manufacturing Technology, 2018, 94(9-12): 3145-3462[3]Xiaojun Liu, Zhonghua Ni, Jinfeng Liu, Yalong Cheng. Assembly process modeling mechanism based on the product hierarchy, The International Journal of Advanced Manufacturing Technology, 2016,82()1-4):391-405 (WOS：000368080400031)[4]Liu X, Tang L, Yi Y, et al. Intelligent design based on holographic model using parametric design method[J]. Journal of Ambient Intelligence & Humanized Computing, 2018(3):1-15.[5]Xiaojun Liu, Zhonghua Ni, Xiaoli Qiu. Application of ant colony optimization algorithm in integrated process planning and scheduling. The International Journal of Advanced Manufacturing Technology, 2016,84(1):393-404.  (WOS: 000374403900031)[6] Xiaojun Liu, Yi Hong, Ni Zhonghua, Qi Jianchang, Qiu Xiaoli. Process planning optimization of Hole-making operations using ant colony algorithm. The International Journal of Advanced Manufacturing Technology, 2013,69(1-4):753-769(SCI)[7] Xiaojun Liu, Hong Yi, Zhonghua Ni, Application of ant colony optimization algorithm in process planning optimization. Journal of Intelligent Manufacturing, 24(1), 1-13, 2013.(SCI)[8] Xiaojun Liu, Hong Yi, Zhonghua Ni, Xiaoli Qiu, Tingyu Liu.Recognizing 2.5D manufacturing feature using neural network. International Journal of Computer Application in Technology, 2010, 39(1-3): 19-26. (EI)[9]Yalong Cheng,Zhonghua Ni,Tingyu Liu Xiaojun Liu.An intelligent approach for dimensioning completeness inspection in 3D based on transient geometric elements. Computer-Aided Design, 2014(53):14-27. (SCI)[10]Jinfeng Liu, Xiaojun Liu, Yalong Cheng, Zhonghua Ni. An algorithm of mapping the protrusion feature on the slanting face to its manufacturing feature volume in the process planning, The International Journal of Advanced Manufacturing Technology, DOI 10.1007/s00170-015-6810-2. (SCI)[12]Liu J, Liu X, Ni Z, et al. A new method of reusing the manufacturing information for the slightly changed 3D CAD model[J]. Journal of Intelligent Manufacturing, 2016:1-18.(SCI: 000368080400037)[13]Liu Jinfeng, Liu Xiaojun, Cheng Yalong, Ni Zhonghua. An approach to mapping machining feature to manufacturing feature volume based on geometric reasoning for process planning. Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture [J] 2015:1-13. ( SCI )[14]Liu J, Zhou H, Xiaojun L, et al. A flexible process information reuse method for similar machining feature[J]. The International Journal of Advanced Manufacturing Technology, 2016：1-13.[15][4] Jinfeng Liu, Honggen Zhou, Guizhong Tian, Xiaojun Liu, Xuwen Jing. Digital twin-based process reuse and evaluation approach for smart process planning[J]. The International Journal of Advanced Manufacturing Technology, 2019, 100(5-8):1619-1634. ( WOS:000458000100046)[16]Jinfeng Liu, Honggen Zhou, Xiaojun Liu, Guizhong Tian, Mingfang Wu. Dynamic Evaluation Method of Machining Process Planning Based on Digital Twin. IEEE Access, 2019(7).