副研究员
Email: atliuyong@tju.edu.cn
研究所:焊接与先进制造技术研究所
教育背景:
· 2017.09-2021.11 天津大学材料加工工程专业博士
· 2014.09-2017.06 天津大学 材料加工工程专业 硕士
· 2010.09-2014.06 山东大学 材料成型及控制工程专业学士
工作经历:
· 2024.01-至今 天津大学材料加工工程副研究员
· 2021.12-2023.12 清华大学固体力学 博士后
研究方向
· 研究领域:
(1) 金属及焊接结构的疲劳断裂失效评估方法研究;
(2) 金属材料变形及失效多尺度仿真研究;
(3) 基于深度学习的材料构效关系预测研究
· 讲授课程:
研究生必修课:焊接结构力学与寿命评估
承担项目
· 纵向课题
(1) 国家自然科学基金青年项目,项目名称:基于多尺度模型的钢悬链线立管环焊接头疲劳尺寸效应研究,项目编号:5240053077,执行年限:2025.01-2027.12,主持。
(2) 国家自然科学基金面上项目,项目名称:低应力-大气弱腐蚀环境耦合作用下焊接结构超长寿命疲劳失效机理及寿命预测,项目编号:51875402,执行年限:2019.01-2022.12,参与。
· 横向课题
(1) 北京市阀门总厂股份有限公司,56寸全焊接球阀主焊缝残余应力仿真分析与评估,执行年限:2024.05-2024.06,主持。
(2) 三一重机有限公司,大挖工作装置寿命评估,执行年限:2024.07-2024.12,主持。
(3) 中国船级社质量认证有限公司技术中心,“散改集”集装箱应力测试,执行年限:2024.08-2025.08,主持。
(4) 宝山钢铁股份有限公司,超高强钢T型焊接接头室温和低温疲劳性能评价,执行年限:2024.08-2025.03,主持。
标志性成果
[1] Zhang K, Deng C, Wang D, Gong B, Wang Y, Fei F andLiu Y*. Correction on stress intensity factor of root within pipeline girth weld considering various geometric parameters[J]. International Journal of Pressure Vessels and Piping, 2024, 209: 105184.
[2] Gong B, Wan X, Huo X, Liu Y*, et al. Development of a strain-based fracture assessment approach for X80 steel pipe welded girth by Modified Mohr-Coulomb model[J]. International Journal of Pressure Vessels and Piping, 2023: 105056.
[3] Zhao Y,Liu Y, Xu Z. Statistical learning prediction of fatigue crack growth via path slicing and re-weighting[J]. Theoretical and Applied Mechanics Letters, 2023, 13(6): 100477.
[4] Qi J, Deng C,Liu Y*, et al. A short and long crack growth model with mean stress correction based on cyclic resistance curve[J]. Theoretical and Applied Fracture Mechanics, 2023, 124: 103785.
[5] Liu Y,Deng C, Gong B, He Y, Wang D. Fatigue limit prediction of notched plates using the zero-point effective notch stress method[J]. International Journal of Fatigue, 2021, 151, 106392.
[6] Liu Y, Paggi M, Gong B, Deng C. A unified mean stress correction model for fatigue thresholds prediction of metals[J]. Engineering Fracture Mechanics, 2020, 223, 106787.
[7] Liu Y, Deng C, Gong B. Discussion on equivalence of the theory of critical distances and the coupled stress and energy criterion for fatigue limit prediction of notched specimens[J]. International Journal of Fatigue, 2020, 131, 105326.
[8] Liu Y, Deng C, Gong B, Bai Y. Effects of heterogeneity and coarse secondary phases on mechanical properties of 7050-T7451 aluminum alloy friction stir welding joint[J]. Materials Science and Engineering: A, 2019, 764, 138223.
[9] Liu Y, Gong B, Deng C, Zhao C, Liu X, Wang D. Numerical analysis of optimum treatment parameters by high frequency mechanical impact[J]. Journal of Constructional Steel Research, 2018, 150, 23-30.
[10] Gong B, Xia C, Lacidogna G, Xu Q,Liu Y*, Li Y. Constraint analysis of thickness effects on fracture resistance behavior of clamped single-edge notch tension specimen[J]. Theoretical and Applied Fracture Mechanics, 2020, 102802.