主持或参加科研项目情况：

1、 国家自然科学基金青年项目 “窄间隙脉冲激光辅助缆式焊丝GMAW电弧物理行为及接头性能影响机制研究”，主持，已完成；

2、 江苏省自然科学基金青年项目“船用铝合金激光+双电弧复合焊焊接热源耦合机理及工艺研究”，主持，已完成；

3、 校企合作横向课题“超微金属粉末组织结构与形貌分析”，主持，已完成；

4、 江苏省高等教育教学改革研究立项课题“面向新工科与一流专业建设的行业特色型高校焊接实践创新人才培养”；

参与完成多项国家自然科学基金及江苏省自然科学基金。

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1. 顾小燕. 专著“激光+双电弧复合焊接热源耦合机理及工艺研究”江苏大学出版社，2018.12

2. Xiaoyan Gu, Huan Li, Lijun Yang. Coupling mechanism of laser and arcs of laser-twin-arc hybrid welding and its effect on welding process, Optics & Laser Technology, 2013.03

3. Xiaoyan Gu, Huan Li, Xiaobao Jiang. Effect of laser on droplet transfer and welding process stability in hybrid laser + double arc welding. The International Journal of Advanced Manufacturing Technology, 2017. 04  

4. Xiaoyan Gu, Huan Li. Lyapunov exponent analysis for the evaluation of hybrid laser double-arc welding process stability. Applied Optics, 2018. 10  

5. Xiaoyan Gu, Yong Di. Study on the alternative burning behavior of arcs in hybrid laser-double-arc welding. The International Journal of Advanced Manufacturing Technology, 2019.06  

6. Xiaoyan Gu, Yuchen Liu, Wenhang Li. Physical Characteristics of Coupled Plasma and Its Influence on Weld Formation in Hybrid Laser-Double-Arc Welding. Materials, 2019.12  

7. Xiaopeng Lin, Tang Bin, Xiaoyan Gu*. Microstructure and Mechanical Properties of Selective Laser Melting 316L/R-316L Butt Joint Welded by Laser Welding, Journal of Materials Engineering and Performance, 2022.11  

8. Hongwei Sun, Xiaopeng Lin, Xiaoyan Gu*, Chenfu Fang, Zhidong Yang. Effect of post-weld heat treatment on the microstructure and mechanical properties of laser-welded joints of SLM-316 L/rolled-316 L, High Temperature Materials and Processes 2022, 41: 542–554 

9. Jiaao Ning, Wenbin Gao, Xiaoyan Gu*, Hai Zhang, Wei Guan. Precipitation behavior and corrosion properties of friction stir welded AA5083 Al-Mg alloy after sensitization. Materials Characterization, 2023, 199: 112782