1.国家自然科学基金青年科学基金项目，52401179，具有多级特征的梯度纳米结构马氏体时效钢的构筑及其旋转弯曲疲劳行为研究，2025.01-2027.12，负责人；
2.辽宁省科技厅面上项目，梯度纳米结构316L不锈钢的时效硬化行为研究，负责人；
2.辽宁省科技厅博后启动项目，2023BS011，梯度纳米结构C250钢的构筑及旋转弯曲疲劳行为研究，2023.03-2025.02，负责人；
3.沈阳国家材料研究中心青年人才项目，2022.10-2023.09，负责人。

纳米结构钢的强韧化及疲劳行为研究

1. Y.B. Lei, Z.B. Wang, J.L. Xu, K. Lu, Simultaneous enhancement of stress- and strain-controlled fatigue properties in 316L stainless steel with gradient nanostructure, Acta Mater. 168 (2019) 133-142.
2. Y.B. Lei, Z.B. Wang, B. Zhang, Z.P. Luo, J. Lu, K. Lu, Enhanced mechanical properties and corrosion resistance of 316L stainless steel by pre-forming a gradient nanostructured surface layer and annealing, Acta Mater. 208 (2021) 116773.
3. Y.B. Lei, S.L. Xie, Y.T. Sun, Z.M. Niu, Z.B. Wang, Simultaneously enhanced strength and ductility in a hybrid nanostructured metal, Mater. Sci. Eng. A 927 (2025).
4. Z.M. Niu, Y.B. Lei, Y. Y. Liu, B. Gao, Y.T. Sun, Z.B. Wang, Enhanced rotary bending fatigue resistance of maraging steel with an anisotropic gradient nano-laminated surface layer, J. Mater. Sci. Technol. (2025).
5. Z.M. Niu, Y.B. Lei, B. Gao, Y.T. Sun, Z.B. Wang, Architecting an ultrahard surface layer on maraging steel by a surface thermomechanical approach, J. Mater. Res. Technol. 36 (2025) 2243-2253.

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材料学

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