基本信息：

李念，男，1988年3月出生，江苏扬州人，博士，副教授，硕士生导师，中国复合材料学会复合材料检测与评价技术专业委员会委员，江苏省机械学会压力容器分会副秘书长，新加坡国立大学机械工程系访学问者。主持国家自然科学基金项目，承担10余项科研院所与企业横向课题，并作为主要技术骨干参与多项国家重点研发项目。目前已在Composites Science and Technology、Composites Part B、Composite Structures、Thin-Walled Structures等国际Top期刊上发表SCI论文30余篇，公开或授权专利8项，并担任多个国际期刊审稿人。

科研及教育经历：

2022-07 至 今, 南京工业大学, 机械与动力工程学院, 副教授

2023-12 至 2024-12, 新加坡国立大学, 机械工程系, 访问学者

2017-06 至 2022-07, 南京工业大学, 机械与动力工程学院, 讲师

2010-09 至 2016-12, 南京航空航天大学, 飞行器设计, 博士

2006-09 至 2010-06, 南京航空航天大学, 飞行器设计与工程, 学士

研究方向：

课题组长期致力于轻质结构完整性与可靠性研究，主要研究方向包括：

1. 多尺度复合材料损伤表征与智能重构

2. 多功能复合材料结构冲击防护及损伤容限

3. 热-力-电多物理场耦合方法

主持的主要科研课题：

1. 基于层次宏细观方法的复合材料层合结构自由边缘冲击失效机理研究，国家自然科学基金；

2. 基于图像精细分割的智能损伤定量评估技术研究，横向课题；

3. 轻质防隔热/承载组件结构力热寿命预测软件开发，横向课题；

4. 泡沫夹层结构的冲击损伤机理研究，横向课题；

5. 典型结构损伤和修理仿真分析研究，横向课题；

6. 高温功能材料全面性能测试试验环境研发，横向课题；

7. 合成反应器强度评估与轻量化设计，横向课题。

近五年代表性论文：

1. Nian Li, Jian Du, Rui Liu, Hsiao Mun Lee, Heow Pueh Lee. A comparative analysis of quasi-static indentation and low-velocity impact on the free edges of CFRP composite laminates. Composites Part B: Engineering, 2025, 298: 112395.

2. Wang L, Li N*, Wang J, et al. Improving mechanical strength of vacuum brazed joints via laser texturing combined with electroplating. Materials Today Communications, 2025: 111871.

3. Wang J, Chen H, Wang Y, Li N*, et al. Micromorphology and damage characterization of vacuum brazed stainless steel joints with laser etched interfaces. Materials Research Express, 2025, 12(2): 026504.

4. Xue L, Yang S, He Z, Li N*, et al. Low velocity impact response of carbon fiber composite laminates with surface glass fibers. Applied Composite Materials, 2024: 1-25.

5. Li N, Du J, Lee H M, et al. Damage characterization and modelling of FRP laminated composites subjected to external edge-on impact. Composites Part B: Engineering, 2024, 287: 111879.

6. Nian Li, Zhaoyang Li, Cheng Ju, Pengfei Yang, Puhui Chen, Jinling Zhao. Mechanical response and failure mechanism of composite laminates subjected to low velocity impact on free edge. Composite Structures, 2023, 306: 116617.

7. Leilei Wang, Nian Li*, Xinlong Wei, Xiang Ling, Qingsheng Li. Effects of Nickel layer on interfacial micro-structure distribution and macro-mechanical properties for vacuum brazed dissimilar steel joints. Welding in the World, 2023, 67: 2391–2409.

8. Huixin Chen, Nian Li*, Xinglong Wei, Shangwen Liu, Xiang Ling. Effect of brazing fillet on the microstructure and mechanical properties of vacuum brazing stainless steel joints. Metals, 2023, 13(8): 1369.

9. Kun Song, Nian Li, Xiang Ling, Peter Schiavone. Theoretical study on residual thermal stresses caused by the brazing process in annular and bilayer structures. Z. Angew. Math. Phys., 2023, 74: 36.

10. 钟小丹, 李朝阳, 李念, 等. 复合材料层合板自由边缘冲击失效机制. 复合材料学报, 2023, 40: 5932-5946.

11. Nian Li, Cheng Ju, Pengfei Yang, Fujian Zhuang. Stress invariant-based failure criteria for predicting matrix failure of transversely isotropic composites: Theoretical assessment and rationalized improvement. Thin-Walled Structures, 2022, 181: 110110.

12. Jinling Zhao, Hongli Ji, Jinhao Qiu, Chao Zhang, Chong Tao, Jianping Zhao, Nian Li. Novel method to analyze ultrasonic-to-stiffness sensitivity in composites. Composite Structures, 2023, 306: 116596.

13. Nian Li, Cheng Ju, Pengfei Yang, Fujian Zhuang. Stress invariant-based failure criteria for predicting matrix failure of transversely isotropic composites: Theoretical assessment and rationalized improvement. Thin-Walled Structures, 2022, 181: 110110.

14. N. Li, Y.D. Zhou. Failure mechanism analysis of fiber-reinforced polymer composites based on multi-scale fracture plane angles. Thin-Walled Structures, 2021, 158: 107195.

15. N. Li, P.H. Chen, X. Ling. A microscopic elasto-plastic damage model for characterizing transverse responses of unidirectional fiber-reinforced polymer composites. Thin-Walled Structures, 2020, 154: 106828.

16. N. Li, C. Ju. Mode-independent and mode-interactive failure criteria for unidirectional composites based on strain energy density. Polymers, 2020, 12, 2813.

联系方式：

Email: linian@njtech.edu.cn

地址：南京市江北新区南京工业大学江浦校区崇德楼E楼301B

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