任文静 副研究员/博导
Email: wenjingren@tju.edu.cn
研究所：焊接与先进制造技术研究所
教育背景：
·2016.09-2021.09 西安交通大学 机械工程专业 博士
·2018.10-2021.01 密歇根大学（安娜堡） 机械工程专业 CSC联培
·2013.09-2016.06 北京化工大学 动力工程及工程热物理专业 硕士
·2009.09-2013.09 福州大学 过程装备与控制工程专业 学士
工作经历：
·2025.03-至今 天津大学 副研究员
·2021.09-2025.3 天津大学 博士后
研究方向
（1）自动化智能焊接
开展自动化焊接装备与关键技术研究，开发复杂焊缝异形坡口三维点云处理算法，实现多层多道焊缝位置与坡口尺寸自动检测，制定协同机器人焊接工艺的路径规划与多层多道排道规则；集成上述研究成果开发的海上平台导管架T/K/Y管节点智能焊接装备在国际上首次实现了大型复杂结构空间相贯多层多道焊缝免示教、自适应的智能焊接。
（2）焊接过程多模态感知与质量在线检测。
搭建焊接过程电弧声音、等离子光谱、熔池图像、电流电压等多信号采集平台，全方位感知焊接过程多模态信息，结合人工智能算法建立基于多模态信息融合的焊接质量智能预测模型，实现焊接过程质量监测与控制。
（3）金属增材制造及其质量在线检测；
开展高强铝合金、双相不锈钢等材料增材制造组织与性能优化研究，并结合在线感知与人工智能技术，开展增材制造质量在线检测研究。
承担项目
主持纵向项目（总经费38万元）：
·国家自然科学青年基金，项目名称：颗粒增强高强铝合金激光熔化沉积过程等离子体特性及质量在线检测，项目编号：52205408，执行年限：2023.01-2025.12；主持；
·博士后面上基金，项目名称：基于多态感知的高强铝合金增材制造组织调控与预测研究，项目编号：298657，执行年限：2023.01-2024.12；主持。
主持横向项目（总经费1200余万元）：
·中集安瑞环科技股份有限公司，项目名称：垫板自动焊接系统研发，执行年限：2025.03-2025.10；主持；
·海洋石油工程（青岛）有限公司，项目名称：T/K/Y管节点智能焊接设备系统研发，执行年限：2023.07-2025.07；主持；
·电王智焊科技（天津）有限公司，项目名称：管道先进自动化焊接技术，执行年限：2023.03-2024.03；支持；
主持专项项目
·天大-兰州交大自主创新基金，项目名称：基于磁场优化的轨道交通车辆常用铝合金MIG焊接工艺研发，执行年限：2023.01-2023.12，主持；
·天大-天大-兰州交大自主创新基金，项目名称：非高斯随机载荷下车内设备可靠性研究，执行年限：2022.01-2022.12，主持。
标志性成果
发表论文(一作/通讯)
[1]Chenyu Ma, Minqian Liu, Wenjing Ren*, Lianyong Xu*, Lei Zhao, Yongdian Han, Kangda Hao, Precipitation strengthening regulated by ultrasonic micro-forging treatment in laser-directed energy deposition AlMgScZr alloy: microstructure, mechanical properties and in-situ enhancement mechanism, Materials Science and Engineering: A, 945 (2025),149036, https://doi.org/10.1016/j.msea.2025.149036.
[2]Chenyu Ma, Wenjing Ren *, Hui Xu, Lianyong Xu, Yongdian Han, Lei Zhao, and Kangda Hao. "Ultrasonic Vibration-Assisted Laser-Directed Energy Deposition of High-Strength Almgsczr Alloy: Microstructural Transformation and Strength Enhancement." Materials Science and Engineering: A 923 (2025). https://dx.doi.org/10.1016/j.msea.2024.147676.
[3]Wenjing Ren, Lianyong Xu*, Chao Qin, Yongdian Han, Lei Zhao, and Kangda Hao. "Laser Directed Energy Deposition Additive Manufacturing of Al7075 Alloy: Process Development, Microstructure, and Porosity." Journal of Materials Research and Technology 33 (2024): 2093-100. https://dx.doi.org/10.1016/j.jmrt.2024.09.170.
[4]Hui Xu, Wenjing Ren*, Chenyu Ma, Lianyong Xu, Yongdian Han, Lei Zhao, and Kangda Hao. "Laser-Directed Energy Deposition of Zrh2 Particles Reinforced Al7075 Alloy: Cracks Elimination and Strength Enhancement." Additive Manufacturing 78 (2023). https://dx.doi.org/10.1016/j.addma.2023.103877.
[5]Yankun Zhang, Lianyong Xu, Lei Zhao, Wei Chen, Minqian Liu, Wenjing Ren*, and Yongdian Han*. "Simultaneous Enhancement of Mechanical and Functional Properties by Heat-Treatment in Cualni Shape Memory Alloys Fabricated by Laser Powder Bed Fusion." Additive Manufacturing 84 (2024). https://dx.doi.org/10.1016/j.addma.2024.104099.
[6]Yaowei Wang, Lianyong Xu, Lei Zhao, Yongdian Han, Kangda Hao, and Wenjing Ren*. "Comparing Electrochemical Pitting Behavior and Passive Films of Fe-Cr-B Alloy Coatings Manufactured Via High Deposition Rate and Conventional Laser Directed Energy Deposition." Surface and Coatings Technology 477 (2024). https://dx.doi.org/10.1016/j.surfcoat.2023.130350.
[7]Yaowei Wang, Lianyong Xu, Lei Zhao, Yongdian Han, Kangda Hao, and Wenjing Ren*. "Tribo-Corrosion Performance of Fe-Cr-B Alloy Coating Manufactured by High Deposition Rate and Conventional Laser Directed Energy Deposition." Tribology International 192 (2024). https://dx.doi.org/10.1016/j.triboint.2023.109245.
[8]Wenjing Ren, Guangrui Wen, Bin Xu, and Zhifen Zhang*. "A Novel Convolutional Neural Network Based on Time–Frequency Spectrogram of Arc Sound and Its Application on Gtaw Penetration Classification." IEEE Transactions on Industrial Informatics 17, no. 2 (2021): 809-19. https://dx.doi.org/10.1109/tii.2020.2978114.
[9]Wenjing Ren. and Jyoti Mazumder*. "In-Situ Porosity Recognition for Laser Additive Manufacturing of 7075-Al Alloy Using Plasma Emission Spectroscopy." Science Reports 10, no. 1 (Nov 10 2020): 19493. https://dx.doi.org/10.1038/s41598-020-75131-4.
[10]Wenjing Ren, Guangrui Wen, Zhifen Zhang, and Jyoti Mazumder*. "Quality Monitoring in Additive Manufacturing Using Emission Spectroscopy and Unsupervised Deep Learning." Materials and Manufacturing Processes 37, no. 11 (2021): 1339-46. https://dx.doi.org/10.1080/10426914.2021.1906891
[11]Wenjing Ren, Zhifen Zhang, Yi Lu, Guangrui Wen, and Jyoti Mazumder*. "In-Situ Monitoring of Laser Additive Manufacturing for Al7075 Alloy Using Emission Spectroscopy and Plume Imaging." IEEE Access 9 (2021): 61671-79. https://dx.doi.org/10.1109/ACCESS.2021.3074703.
[12]Yaowei Wang, Kangda Hao, Lei Zhao, Yongdian Han, Lianyong Xu, and Wenjing Ren*. "Investigation of Gh3625 Alloy: Contrasting Microstructures, Mechanical Properties, and Corrosion Performance Via Conventional and Extreme High Speed Laser Material Deposition." Journal of Alloys and Compounds 968 (2023). https://dx.doi.org/10.1016/j.jallcom.2023.172060.
[13]Yaowei Wang, Lianyong Xu, Yongdian Han, Lei Zhao, Heziqi Li, Kangda Hao, and Wenjing Ren*. "Super Duplex Stainless Steel with Balance Ratio Produced by Laser Directed Energy Deposition (L-DED)." Journal of Manufacturing Processes 105 (2023): 213-18. https://dx.doi.org/10.1016/j.jmapro.2023.09.023.
[14]Yaowei Wang, Lianyong Xu, Lei Zhao, Yongdian Han, Kangda Hao*, and Wenjing Ren*. "Friction and Tribocorrosion Behavior of Fe-Cr-B Alloys Manufactured by Laser Directed Energy Deposition." Tribology International 189 (2023). https://dx.doi.org/10.1016/j.triboint.2023.108932.
授权专利：
[1]任文静，徐连勇、赵雷等，一种多场辅助的激光熔化沉积复合增材制造系统，中国，专利号：ZL202210867071.6，授权公告日：2023.11.07。
[2]张志芬、任文静、温广瑞等，机器人电弧焊焊接过程控制及多传感信号同步采集系统及方法，中国，专利号：ZL201810188400.8，授权公告日：2020.01.17。
所在团队负责人为徐连勇教授，团队拥有雄厚的科研基础、一流的研究平台和优厚的奖助学金体系，欢迎有志于科技创新、勤奋严谨、踏实肯干的机械工程、材料成型及控制、智能制造等专业同学报考！