陈龙庆，男，博士，副研究员，博士生导师。现任四川大学原子核科学技术研究所核材料与辐照效应研究中心副主任、四川省机械工程学会增材制造技术专业委员会委员、Materials-The Additive Manufacturing of Metallic Alloys第一编辑、《大型铸锻件》青年编委。主持工信部高质量专项、国家自然科学基金、四川省科技厅重大专项、四川省科技厅重点研发计划、四川省科技厅面上项目等多项国家、省部级科研课题，以及中国核动力研究设计院、航空工业成都飞机工业(集团)有限责任公司、中国工程物理研究院、中国第二重型机械集团德阳万航模锻有限责任公司等企业横向课题，在包括Small, Mater Sci Eng A, Corros Sci, Int J Refract Met H, J Nucl Mater, J Alloy compd等的国内外重要刊物上发表论文20余篇，授权国家发明专利7项，出版“十三五”规划教材一部。

主要研究方向：

1. 增材制造技术研究

       包括：选区激光熔化（SLM）形性可控成形技术，大尺寸选区电子束熔化（EBM）可靠成形技术，基于激光定向能量沉积（LDED）的异质材料可靠连接技术，增材制造专用球形粉标准化研究，增材过程在线监测技术开发

2. 先进结构材料研究

       包括：特种高温合金材料设计及先进成形，反应堆结构一体化设计制造，反应堆结构无损检测技术开发；航空超大尺寸结构件形性可控制造，航空中高强钛合金热加工，增材制造航空结构件评价验证

3. 人工智能应用研究

       包括：基于扩散模型的结构生成范式、基于混合模型的网络轻量化设计、基于神经框架搜索的模型优化、基于有限样本的工艺-组织-性能映射模型

Associate professor, Ph.D

Institute of Nuclear Science & Technology, Sichuan University

Chengdu 610064

P. R. China

Tel: 18161269896

Email: chenlongqing@scu.edu.cn

Education:

2017—2020, Sichuan University, Condensed Matter Physics, Ph.D

2011--2014, Sichuan University, Condensed Matter Physics, M.S

2006--2010, Sichuan University, Metal Materials Engineering, B.S

Interests

       1. Additive manufacturing technology

       2‌. Artificial Intelligence Application Research‌

       3‌. Advanced Structural Materials Research

代表性论文和成果Selected Publications and Achievements：

1. Liu W, Luo H, Zhou L, Qin Y, Tang J, Zhang N, Deng H, Chen L^*, Sun T, Zhu J, Yin M. In-situ investigating the heterogeneous tensile deformation behavior of near β titanium alloys. Materials Science and Engineering: A, 2025, 921: 147569.

2. Qin Y, Liang J, Long X, Zhang N, Chen M, Chen L^*, Yan D, Zhu J, Yin M. Temperature dependence tensile deformation behaviors of laser powder bed fusion GH3230 Ni-based superalloy. Materials Characterization, 2025: 115177.

3. Qin Y, Liang J, Long X, Zhang N, Chen M, Tang J, Liu W, Chen L^*, Yan D, Li Q, Zhu J, Yin M. Effects of heat treatment on microstructure and high-temperature tensile performance of Ni-based GH3230 superalloy processed by laser powder bed fusion. Journal of Alloys and Compounds, 2025, 1021: 179619.

4. Dong J., Long X., Zhou, L., Deng H., Zhang H., Qiu W., Yin M., Yin G., Chen L^*. Effect of Ti addition on high-temperature properties of AlCoCrFeNi2. 1 coating prepared on Ti-6Al-4V alloy. Corrosion Science, 217 (2023), 111105.

5. Li S., Long X., Chen L.^*, Qiu W. Effect of heat-treatment on the microstructure of precipitates in metallurgical grade silicon. Journal of Materials Research and Technology, 22 (2023), 1911-1923.

6. Ma Z., Deng Y., Luo K., Wang X., Qiu Y.^*, Chen L^*. Structural disorder induced enhanced gas-sensing performance of ZnO with surface amorphous layer. Vacuum, 207 (2023), 111638.

7. Chen L., Li S., Qiu W., Huang B., Lian Y., Liu X., Tang, J.^* Combining the K-bubble strengthening and Y-doping: Microstructure, mechanical/thermal properties, and thermal shock behavior of WKY alloys. International Journal of Refractory Metals and Hard Materials, 103 (2022), 105739.

8. Li S., Chen L.^*, Qiu W., Wen P., Tan Y., Wu C., Zhao T., Du J., Tang J. Performance and evolution of W/steel joint fabricated by selective laser melting. Science and Technology of Welding and Joining, 27 (2022), 638-646.

9. Yang X., Chen L.^*, Qiu W., Deng H., Tang J.^* Irradiation effects of tungsten-potassium alloy under 5 MeV proton. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 490 (2021), 55-60.

10. Chen L., Qiu W., Deng H., Yang X., Song Y., Zhu J., Tang J^*. Annealing induced shrinkage-fill effect of tungsten‑potassium alloys with trace titanium doping. International Journal of Refractory Metals and Hard Materials, 90 (2020), 105193.

11. Tang Y., Qiu W., Chen L.^*, Yang X., Song Y., Tang J.^* Preparation of W–V functionally gradient material by spark plasma sintering. Nuclear Engineering and Technology, 52 (2020), 1706-1713.

12. Chen L., Huang B., Yang X., Lian Y., Liu X., Tang J. High thermal shock resistance realized by Ti/TiH₂ doped tungsten-potassium alloys. Journal of Alloys and Compounds, 780 (2019), 388-399.