姓名：战宇
职称：副教授
专业：力学/材料学
所属二级学科：固体力学
研究方向：激光超声，增材制造，残余应力
E-mail: [email protected]
个人简历：男，1980年出生，博士学历，副教授，博士生导师，成人抖音-每日更新热门成人抖音内容 力学系，先后于兰州大学力学系获得本科及硕士学位，成人抖音获得材料学博士学位。以第一作者/通讯作者发表学术论文40余篇，承担横/纵向科研项目20余项。
近年来的主要研究工作：
1.激光超声实验系统研发、声弹性理论拓展与应用；
2.激光增材制造多场耦合建模分析、增材制造相关的力学问题；
3.残余应力的基础理论与建模分析和先进测试技术。
近年来承担的主要项目（五项）：
1.****铸件研究，JPPT项目，XXXX-2023-082，2024.01-2026.12, 子课题负责人;
2.激光超声测量增材制造梯度材料残余应力，省部级基金项目，2021-MS-102， 2021-08-2023-07，项目负责人;
3.高温合金点阵结构的激光选区熔化成形及其形性调控研究，基本科研业务费国防重大培育项目，N2105021，2021.01-2023.12，项目负责人
4.基于激光超声技术的增材制造钛合金构件残余应力形成机理及工艺参数协同优化研究，中央高校基本科研业务专项资金资助项目，N170504021，2018.01-2019.12，项目负责人
5.增材制造钛合金构件残余应力的激光超声检测研究，省部级基金项目，20170520439， 2017.09-2019.08，项目负责人
近年来发表的代表性论文（十篇）：
1.Hongjian Zhao, Chen Liu, Jiexin Hu, Yin Shuai, Chaowei Yang, Changsheng Liu, Yu Zhan*. Residual stress and mechanical properties analysis of TC4 alloy fabricated by laser additive manufacturing. Journal of Central South University, 2024, 31(11) 3983–3995.
2.Hongjian Zhao, Binghua Yang, Rui Zhang, Yuxuan Tian, Changsheng Liu, Yu Zhan*. Study on the residual stress of simple cubic lattice structure produced by selective laser melting. Journal of Sandwich Structures & Materials, 2024, 26(7) 1243–1264.
3.Enda Zhang, Jinping Zhang, Bohui Chen, Changsheng Liu, Yu Zhan*. Finite element analysis of laser ultrasonic in functionally graded material. Applied Acoustics, 2023, 204: 109243.
4.Hongjian Zhao, Changyuan Yu, Zihe Liu, Changsheng Liu, Yu Zhan*. A novel finite element method for simulating residual stress of TC4 alloy produced by laser additive manufacturing. Optics and Laser Technology, 2023, 157: 108765.
5.Hongjian Zhao, Zihe Liu, Changyuan Yu, Changsheng Liu, Yu Zhan*. Finite element analysis for residual stress of TC4/Inconel718 functionally gradient materials produced by laser additive manufacturing. Optics and Laser Technology, 2022, 152: 108146.
6.Yu Zhan*, Hexuan Xu, Wenqiang Du, Changsheng Liu. Research on the influence of heat treatment on residual stress of TC4 alloy produced by laser additive manufacturing based on laser ultrasonic technique. Ultrasonics, 2021, 115: 106466.
7.Yu Zhan, Chen Liu, Junjian Zhang, Guanzhong Mo, Changsheng Liu. Measurement of residual stress in laser additive manufacturing TC4 titanium alloy with the laser ultrasonic technique [J]. Materials Science & Engineering A, 2019, 762: 138093.
8.Yu Zhan, Yingmei Li, Enda Zhang, Yiming Ge, Changsheng Liu. Laser ultrasonic technology for residual stress measurement of 7075 aluminum alloy friction stir welding [J]. Applied Acoustics, 2019, 145: 52-59.
9.Yu Zhan, Changsheng Liu, Xiangwei Kong, Yingmei Li. Measurement of fiber reinforced composite engineering constants with laser ultrasonic [J]. Applied Acoustics, 2018, 139: 182-188.
10. Yu Zhan, Changsheng Liu, Xiangwei Kong, Zhongya Lin. Experiment and numerical simulation for laser ultrasonic measurement of residual stress [J]. Ultrasonics, 2017, 73: 271-276.
