Ø 基本情况：

吴素君，男，教授，博士生导师。 1979-1983：学士，西安交通大学机械工程系。 1983-1986：硕士，西安交通大学材料科学与工程系。 1986-1988：西安交通大学材料系国家开放实验室。 1988-1992：研究工程师，机械部郑州机械研究所。 11/1992-05/1997：博士，英国伯明翰大学冶金与材料科学系。导师：John F. Knott 教授，(英国皇家学会会员，英国皇家工程院院士)。由英国ORS奖学金(Award)和 Birmingham大学奖学金资助。 06/1997-02/1998：研究助理,英国伯明翰大学冶金与材料科学系。 03/1998-12/2003：Research Fellow，英国伯明翰大学冶金与材料科学系。 11/2003-现在：教授，伟德国际1946官方网。北京市核能材料与物理重点实验室副主任。国际焊接学会（IIW）压力容器锅炉和管道委员会主席。中国机械工程学会材料分会常务理事。英国结构完整性论坛（FESI）理事会理事。曾任英国伯明翰大学冶金与材料科学学院荣誉高级RF。首钢技术研究院客座高级研究员。

研究方向：主要研究方向包括材料强韧化机理和技术，结构完整性和安全评估，结构损伤容限和剩余强度评估及服役寿命预测，材料疲劳断裂磨损等性能与微观组织结构的关系，极限环境下材料脆化及表征等。所研究材料包括钛合金、铝合金、高温合金、特种钢，以及高熵合金和超强韧轻质生物仿生复合材料等。

Ø 主讲课程：

研究生课程：《材料强度与断裂》、《Failure Analysis》(留学生课)

本科生课程：《材料力学性能》

Ø 研究方向：

（1）材料强韧化机理和技术

（2）结构完整性、损伤容限及服役寿命预测

（3）新材料研发、测试和表征

Ø 教学科研成果：

    代表性论文：

[1] Xiangxi Gao, Chunhu Tao, Shengchuan Wu*, Bingqing Chen, Sujun Wu*, X-ray imaging of defect population and the effect on high cycle fatigue life of laser additive manufactured Ti6Al4V alloys. International Journal of Fatigue. 162 (2022).

https://doi.org/10.1016/j.ijfatigue.2022.106979

[2] Xiangxi Gao, Chunhu Tao, Sujun Wu*, and Bingqing Chen, Influence of Modified Microstructures and Characterized Defects on Tensile Properties and Anisotropy of Selective Laser Melting-Produced Ti6Al4V Alloys. Journal of Materials Engineering and Performance. 2022. https://doi.org/10.1007/s11665-022-06745-0

[3] S. H. Wen, H. J. Jiao, L. G. Zhou, Q. S. Zhang, S. J. Wu*, Microstructure and mechanical properties of Al–Mg‑Sc‑Zr welded joint. Welding in the World. 2022. https://doi.org/10.1007/s40194-022-01313-5

[4] Siyu Cai, Baoshuai Han, Yanjin Xu*, Enyu Guo, Bin Sun, Yuansong Zeng, Hongliang Hou and Sujun Wu*, Anisotropic Composition and Mechanical Behavior of a Natural Thin-Walled Composite: Eagle Feather Shaft. Polymers. 2022, 14, 309.

https://doi.org/10.3390/polym14020309

[5] X. Li, X. N. Wang, K. Liu, G. H. Cao, M. B. Li, Z. S. Zhu*, S. J. Wu*, Hierarchical structure and deformation behavior of a novel multicomponent β titanium alloy with ultrahigh strength. Journal of Materials Science & Technology. 107 (2022) 227–242.

[6] Kang Yang, Zihong Wu, Changgeng Zhou, Siyu Cai, Zhentao Wu, Wenhan Tian, Sujun Wu, Robert O. Ritchie, Juan Guan, Comparison of toughening mechanisms in natural silk-reinforced composites with three epoxy resin matrices. Composites Part A. 154 (2022) 106760.

[7] Siyu Cai, Kang Yang, Yanjin Xu*, Juan Guan, Baoshuai Han, Bin Sun, Yuansong Zeng, Sujun Wu*, Structure and moisture effect on the mechanical behavior of a natural biocomposite, buffalo horn sheath. Composites Communications. 26 (2021) 100748.

[8] Fan Ye, Ling Mao, Jian Rong, Baoshuai Zhang, Lijun Wei, Sihan Wen, Haojun Jiao,Sujun Wu*, Influence of different rolling processes on microstructure and strength of the Al–Cu–Li alloy AA2195. Progress in Natural Science: Materials International (2021). doi: https://doi.org/10.1016/j.pnsc.2021.10.009

[9] Tiejun Li, Yaoqi Wang, Ming Yang, Hongliang Hou, Sujun Wu*, High strength and conductivity copper/graphene composites prepared by severe plastic deformation of graphene coated copper powder. Materials Science & Engineering A (2021). doi: https://doi.org/10.1016/j.msea.2021.141983.

[10]  Yu Zhao, Zhi Shou Zhu, Juan Guan*, Su Jun Wu*, Processing, mechanical properties and bio-applications of silk fibroin-based high-strength hydrogels. Acta Biomaterialia. 125 (2021) 57–71.

[11]  Chenxi Yang, Jiejie Wu, Allah Ditta, Sujun Wu*, Zihua Zhao*, Influence of high-temperature oxidation and test conditions on the dynamic mechanical properties of 2.5D SiCf/SiC composites. Materials. 2021. DOI: 10.3390/ma14010145.

[12]  Ke Liu, Huichen Yu*, Xing Li, Sujun Wu*, Study on diffusion characteristics of Al-Cu systems and mechanical properties of intermetallics. Journal of Alloys and Compounds. Doi: 10.1016/j.jallcom.2021.159831.

[13]  Zhinan Mao, Xuewei Bi, Fan Ye, Puyu Du, Xiong Shu, Lei Sun, Juan Guan*, Xiaoming Li, Sujun Wu*, The relationship between crosslinking structure and silk fibroin scaffold performance for soft tissue engineering. International Journal of Biological Macromolecules. 182 (2021) 1268–1277.

[14]  Wenhan Tian, Kang Yang, Sujun Wu, Jiping Yang, Hongyun Luo, Juan Guan, Robert O. Ritchie, Impact of hydration on the mechanical properties and damage mechanisms of natural silk fibre reinforced composites. Composites Part A. 147 (2021) 106458.

[15]  Tiejun Li, Yaoqi Wang, Ming Yang, Hongliang Hou, Sujun Wu*, High strength and conductivity copper matrix composites reinforced by in-situ graphene through severe plastic deformation processes. Journal of Alloys and Compounds. 851 (2021) 156703.

[16]  Shuiliang Zhou, Shaobo Shen, Yuanyuan Chen, Zhen Zhang, Sujun Wu，Fast synthesis of novel micron porous particles of Gd, Yb and Y-stabilized zirconia to prepare TBCs with low thermal conductivity. Materials Chemistry and Physics. 259 (2021) 124018.

[17]  Yingping Ji, Su Jun Wu, Fracture toughness assessment at different regions in an inertial friction welded Ti-5Al-2Sn-2Zr-4Mo-4Cr alloy plate. International Journal of Materials Research. 2021. DOI:10.1515/ijmr-2020-7770

[18]  Allah Ditta, Lijun Wei, Yanjin Xu, Sujun Wu*, Microstructural characteristics and properties of spray formed Zn-rich Al-ZnMg-Cu alloy under various aging conditions. Materials Characterization. 161 (2020) 110133.

[19]  Chenxi Yang , Jiejie Wu , Allah Ditta , Lijun Wei , Zihua Zhao∗ , SuJun Wu*, Effects of temperature and atmosphere on microstructural evolution and mechanical properties of KD-II SiC fibers. Ceramics International. https://doi.org/10.1016/j.ceramint.2020.06.225.

[20]  Zhinan Mao, Xuewei Bi, Fan Ye, Xiong Shu, Lei Sun, Juan Guan*, Robert O. Ritchie, and Sujun Wu*, Controlled Cryogelation and Catalytic Cross-Linking Yields Highly Elastic and Robust Silk Fibroin Scaffolds. ACS Biomater. Sci. Eng. 2020, 6, 4512−4522.

[21]  Lijun Wei, B Han, Fan Ye, Y Xu, Sujun Wu*, Effects of Solidification Pressure and Heat Treatment on the Microstructure and Micro-Hardness of AlSi9CuMg Alloy. Materials, 2019, DOI:10.3390/ma12142229

[22]  Feifei Wang, Xiaolin Yu, Maofa Ge, Sujun Wu*, One-step synthesis of TiO2/γ-Fe2O3/GO nanocomposites for visible lightdriven degradation of ciprofloxacin. Chemical Engineering Journal. 2019, https://doi.org/10.1016/j.cej.2019.123381

[23] Allah Ditta, Lijun Wei, Yanjin Xu, and Sujun Wu*, Effect of hot extrusion and optimal solution treatment on microstructure and properties of spray-formed Al-11.3Zn-2.65Mg-1Cu alloy. JOURNAL OF ALLOYS AND COMPOUNDS, 2019,797：558-565.

[24]  Allah Ditta, Wei Lijun, Li Long, Xu Yanjin, Kashif Naseem, and Wu Sujun*, Microstructure and Mechanical Properties of Spray-formed High Zn-containing Al-Zn-Mg-Cu alloy. Proceedings of 16th International Bhurban Conference on Applied Sciences & Technology (IBCAST) Islamabad, Pakistan, 8th – 12th January, 2019.

[25]  Y. Zhao, J. Guan, S. J. Wu*, Highly Stretchable and Tough Physical Silk Fibroin–Based Double Network Hydrogels. Macromol. Rapid Commun. 2019, 40, 1900389.

[26]  Kang Yang, Juan Guan, Keiji Numata, Change Wu, SuJun Wu, Zhengzhong Shao, Robert O Ritchie. Enhancing the Mechanical Toughness of Epoxy-Resin Composites Using Natural Silk Reinforcements. Nature Communication. 10, 3786 (2019).

| https://doi.org/10.1038/s41467-019-11520-2 |.

[27]  Chenxi Yang , Zhengxian Li , Lintao Liu , Fan Ye , Sujun Wu*, High temperature behavior of a diffusion barrier coating evolved from ZrO2 precursor layer. Surface & Coatings Technology. 357 (2019) 384–392.

[28] Feifei Wang, Xiaolin Yu, Maofa Ge, Sujun Wu*, Juan Guan, Junwang Tang, Xiao Wu, Robert O. Ritchie. Facile self-assembly synthesis of -Fe₂O₃/graphene oxide for enhanced photo-Fenton reaction. Environmental Pollution. 248 (2019) 229-237.

[29]  Long Li, Lijun Wei, Sujun Wu*, et al. Study on the optimizing mechanisms of superior comprehensive properties of a hot spray formed Al-Zn-Mg-Cu alloy[J]. Materials Science & Engineering A, 742 (2019) 102–108.

[30]  Song, Ruokang, Wu Sujun*. Microstructure evolution and residual life assessment of service exposed Cr35Ni45 radiant tube alloy. ENGINEERING FAILURE ANALYSIS. 2018, 88:63-72.

[31]  Shao, Ling, Wu Sujun*, Shaofan Zhao，et al. Evolution of microstructure and microhardness of the weld simulated heat-affected zone of Ti-22Al-25Nb (at.%) alloy with continuous cooling rate. JOURNAL OF ALLOYS AND COMPOUNDS, 2018,744：487-492.

[32]  Song RK, Wei LJ, Yang CX, Wu SJ*. Phase formation and strengthening mechanisms in a dual-phase nanocrystalline CrMnFeVTi high-entropy alloy with ultrahigh hardness. JOURNAL OF ALLOYS AND COMPOUNDS, 2018,744:552-560.

[33]  Wei LJ，Wang DW，Wu SJ*. Effects of Cryogenic Treatment on the Microstructure and Residual Stress of 7075 Aluminum Alloy. METALS, 2018, 8(4): Doi:10.3390/met8040273.

[34]  Chen, Guowei, Luo Hongyun, Wu Sujun, et al. Flexural deformation and fracture behaviors of bamboo with gradient hierarchical fibrous structure and water content. Composites Science and Technology, 2018,157:126-133.

[35] 宋若康,马东,吴素君. K417G服役涡轮导向叶片的组织性能及热疲劳损伤机理分析.[J]. 稀有金属材料与工程, 2019,48(5):1517-1522.

[36]  Ling M, Huijin J, Fan Y, Sujun Wu*, et al. Effect of thermal cycles on the laser beam welded joint of AA2060 alloys[J]. Journal of Materials Research, 2018:1-10.

[37]  Gao W X, Ma D, Zhao L L, Sujun Wu*, et al. Serrated flow behavior of GH536 superalloy under different loading rates at room temperature[J]. Rare Metals, 2018:1-7.

[38]  Xue B, Li-Jun Wei, Sujun Wu* et al. Effect of strain rate and temperature on the serration behavior of SA508-III RPV steel in the dynamic strain aging process[J]. Journal of Iron and Steel Research International, 2018, 25(7):767-775.

[39] 吴素君；解晓伟；晋会锦；薛佳. 纤维金属层板力学性能的研究现状[J]. 复合材料学报，2018，35（4）：733-747

[40] 季英萍, 吴素君. 应力比对Ti-6Al-2Zr-1Mo-1V合金疲劳裂纹扩展行为的影响[J]. 航空材料学报, 2018(3).

[41]  Huijin Jin, Sujun Wu*. A new driving force parameter for fatigue growth of multiple cracks. International Journal of fatigue, 2017, 1: 10-16

[42]  Bai, Xue; Wu, Sujun*; Liaw, Peter K.; et al. Effect of Heavy Ion Irradiation Dosage on the Hardness of SA508-IV Reactor Pressure Vessel Steel. Metals, 2017, 7 (1) :25

[43] N. Akhtar, S. J. Wu*, Macromechanics study of stable fatigue crack growth in Al–Cu–Li–Mg–Ag alloy. Fatigue Fract Engng Mater Struct. 2017, 40, 233-244.

[44] Xue Bai, Sujun Wu*, Peter K. Liaw, Influence of thermo-mechanical embrittlement processing on microstructure and mechanical behavior of a pressure vessel steel. Materials and Design. 2016, 89: 759–769.

[45] Shuai Luo, Sujun Wu*. Fatigue failure analysis of rotor compressor blades concerning the effect of rotating stall and surge. Engineering Failure Analysis. 2016, 68: 1–9.

[46] Sujun Wu*, Ling Shao, Zhipeng Li. Effects of service thermal cycles on the microstructure and mechanical property of K4648 superalloy. Journal of Alloys and Compounds. 2016, 683 533-541.

[47] Yingping Ji, Sujun Wu*, Dalong Zhao. Microstructure and Mechanical Properties of Friction Welding Joints with Dissimilar Titanium Alloys. METALS. 2016，6(5)：1-11.

[48] Sujun Wu*, Bo Han, Dalong Zhao, Yingping Ji, Ling Shao. Effect of post weld heat treatment on microstructure and fracture toughness of friction welded joint. Journal of Wuhan University of Technology-Mater. Sci. Ed. 2016, 31(6): 1347–1351.

[49] Kang Yang, Robert O Ritchie, Yizhuo Gu, Su Jun Wu, Juan Guan. High volume-fraction silk fabric reinforcements can improve the key mechanical properties of epoxy resin composites. MATERIALS & DESIGN. 2016, 108:470-478.