力学，兵器科学与技术

爆炸与冲击动力学；先进防护材料与结构；动态断裂

1998年9月—2002年7月 西北工业大学飞机系 飞行器设计与工程 本科
2002年9月—2008年12月 西北工业大学航空学院 固体力学 博士

2009年6月—2012年5月 suncity太阳新城兵器科学与技术博士后流动站 博士后
2012年9月—2014年6月 suncitygroup太阳新城 讲师、硕士生导师
2014年7月—2024年12月 suncitygroup太阳新城 副教授
2019年3月—2020年2月 伦敦大学学院（UCL） 访问学者
2025年1月—至今 suncitygroup太阳新城 教授、博士生导师

成果简介：

目前作为负责人先后主持国家自然科学基金项目3项、国防基础科研重点项目1项、某重大专项专题2项及横向课题多项。作为主要参研人员完成了多个型号项目弹靶材料动态力学行为及目标毁伤评估关键技术攻关及研发工作。以第一/通讯作者发表学术论文60余篇，其中顶刊论文20余篇，申请国家发明专利多项，编写教材1部。

代表性论著：

1. Yang Han, Zejian Xu*, PJ Tan, et al. On the dynamic failure mechanism of vit-1 bulk metallic glass: coupling effects of pre-made damage and strain rate.  Materials Science and Engineering A. 2025, 919: 147522.

2. Yutian Du, Zejian Xu*, Hongzhi Hu, et.al. Constitutive modelling and validating of annealed copper under various stress states, strain rates and temperatures. International Journal of Solids and Structures, 2025, 313: 113312.

3. Changzeng Fan, Zejian Xu*, Yang Han, et al. Comparison of dynamic fracture toughness and critical J-integral criteria under high loading rates. Engineering Fracture Mechanics, 2025, 319: 111035.

4. Wang Dou, Zejian Xu*, Yang Han, et al. Coupled effect of stress state and strain rate on ductile fracture of Ti6Al4V alloy. International Journal of Impact Engineering. 2024, 187: 104898.

5. Changzeng Fan, Kaili Qi, Zhou Zhou, Zejian Xu*, et al. Coupling effects of loading rate and temperature on mode I dynamic fracture characteristics of ductile cast iron. Engineering Fracture Mechanics. 2024, 312: 110651.

6. Yang Han, Zejian Xu*, Jianfei Li, et al. A failure model for bulk metallic glass based on strain rate-correlated softening mechanism. Materials Science and Engineering A. 2024, 914: 147158.

7. Changzeng Fan, Zejian Xu*, Yang Han, et al. Effects of notch width and loading rate on the dynamic mode II fracture toughness of Ti-6Al-4V. Engineering Fracture Mechanics. 2024, 304: 110173

8. Yutian Du, Zejian Xu*, Caifang Qin, et al. On the dynamic shear failure of Ti-6Al-4V in different test specimen geometries. International Journal of Solids and Structures. 2024, 304: 13036.

9. Wang Dou, Zejian Xu*, Yang Han, et al. A ductile fracture model incorporating stress state effect. International Journal of Mechanical Sciences. 2023, 241: 107965.

10. Changzeng Fan, Zejian Xu*, Yang Han, et al. Study on mode I dynamic fracture characteristics with a mini three-point bending specimen for the split hopkinson bar technique. International Journal of Impact Engineering. 2023, 179: 104635.

11. Changzeng Fan, Zejian Xu*, Yang Han, et al. Loading rate effect and failure mechanisms of ultra-high-strength steel under mode II fracture. International Journal of Impact Engineering. 2023, 171: 104374.

12. Yang Han, Zejian Xu*, Wang Dou, et al. Pure mode II dynamic fracture characteristics and failure mechanism of Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass. Materials Science and Engineering A. 2022, 833: 142573.

13. Hongzhi Hu, Zejian Xu*, Wang Dou, et al. Effects of strain rate and stress state on mechanical properties of Ti-6Al-4V alloy. International Journal of Impact Engineering. 2022, 145: 103689.

14. Zejian Xu*, Yang Han, Changzeng Fan, Xiaodong He, P.J. Tan, Fenglei Huang. Dynamic shear fracture toughness and failure characteristics of Ti–6Al–4V alloy under high loading rates. Mechanics of Materials. 2021, 154: 103718.

15. Zejian Xu*, Xiaodong He, Yang Han, and Fenglei Huang. A different viewpoint on mechanism of fracture to shear-banding failure mode transition. Journal of the Mechanics and Physics of Solids. 2020, 145: 104165.

16. Wang Dou, Xiaoliang Geng, Zejian Xu*. Experimental investigation and numerical simulation of the orthogonal cutting based on the smoothed particle hydrodynamics method. Journal of Manufacturing Processes. 2019, 44: 359–366.

17. Zejian Xu*, Yu Liu, Hongzhi Hu, et al. Determination of shear behavior and constitutive modeling of the 603 steel over wide temperature and strain rate ranges. Journal of the Mechanics and Physics of Solids. 2019, 129: 184-204.

18. Zejian Xu*, Yu Liu, Hongzhi Hu, et al. Thermo-viscoplastic behavior and constitutive modeling of pure copper under high-strain-rate shear condition. Mechanics of Materials. 2019, 129: 306–319.

19. Zejian Xu*, Xiaodong He, Hongzhi Hu, PJ Tan, et al. Plastic behavior and failure mechanism of Ti-6Al-4V under quasi-static and dynamic shear loading. International Journal of Impact Engineering. 2019, 130: 281-291.

20. Zejian Xu*, Yu Liu, Zhongyue Sun, et al. On shear failure behaviors of an armor steel over a large range of strain rates. International Journal of Impact Engineering. 2018, 118: 24-38.

1、主要讲授课程:
（1）本科生课程《材料力学》、《专业综合实验-工程力学专业课程设计》
（2）研究生课程《连续介质力学》（全英文）
2、指导研究生获“suncity太阳新城优秀博士学位论文”、“suncity太阳新城优秀硕士学位论文”
3、指导研究生多次获评校优秀研究生、北京市优秀毕业生
4、指导学生多次获国家奖学金、特等奖学金

1、陕西省优秀博士学位论文
2、国防科技进步一等奖2项
3、校优秀教育教学成果奖多项