李培培

副教授

学 位:博士

所在系所:机械装备与控制工程系

行政职务:无

办公地点:机电楼811

电子邮箱:lipeipei@ustb.edu.cn

科研方向:金属增材制造/3D打印,航空航天轻量化制造,医工多孔结构设计,物理驱动机器学习,金属疲劳与断裂,多尺度多物理场建模,服役性能与疲劳寿命预测


本科生课程:增材制造工艺及建模技术

研究生课程:有限元分析及应用

社会/学术兼职:

Additive Manufacturing Frontiers青年编委

中国机械工程学会会员

International Journal of Fatigue, Additive Manufacturing, Journal of Alloys and Compounds, International Journal of Fracture等期刊审稿人

 

 

教育经历:

2009.09 - 2013.07 上海大学,土木工程专业,获学士学位

2013.09 - 2017.08 美国康奈尔大学,土木与环境工程专业,获硕士学位

2013.09 - 2018.12 美国康奈尔大学,土木与环境工程 专业,获博士学位  

 

工作经历:

2019.03-2022.02 美国布朗大学,工程学院,博士后

2023.01-2023.08 北京科技大学,机械工程学院,特聘副教授

2023.09-至今   北京科技大学,机械工程学院,副教授

 

代表性论著:

[1] Z.Q., Zhao, M.Y. Xu, C.H. Wang, L.Y. Qian, Y.G. Li, C.Y. Sun, P. Li*; Enhancing ductility of additively manufactured Ti-6Al-4V via engineered porosity and post hot isostatic pressing treatment, Materials Science and Engineering: A, 2025, 943.

[2] X. Guo, N. Mao, T. Kong, J. Zhang, J. Shen, C. Wang, C.Y. Sun*, P. Li*, Z. Xiong. Strain rate-dependent plastic behavior of TWIP steel investigated by crystal plasticity model. Materials Science and Engineering: A 891 (2024): 145986.

[3] L. Qian, J. Du, P. Li*, T. Ma, Y. Zhou, C. Sun. Fracture prediction of high-strength steel sheet during in-plane compression-shear forming under negative stress triaxiality. Archives of Civil and Mechanical Engineering 24, 2 (2024): 60. (IF:4.4)

[4] P. Li*, Y. Kim, A.C. Bobel, L.G. Hector, A.K. Sachdev, S. Kumar, A.F. Bower. Microstructural origin of the anisotropic flow stress of laser powder bed fused AlSi10Mg. Acta Materialia (2021): 117346.

[5] P. Li, D.H. Warner*, N. Phan. Predicting the Fatigue Performance of an Additively Manufactured Ti-6Al-4V Component from Witness Coupon Behavior. Additive Manufacturing. (2020): 101230.

[6] R., Molaei, A. Fatemi*, N. Sanaei, J. Pegues, N. Shamsaei, S. Shao, P. Li, D. H. Warner, N. Phan. Fatigue of additive manufactured Ti-6Al-4V, Part II: The relationship between microstructure, material cyclic properties, and component performance. International Journal of Fatigue, 132(2020):105363.

[7] J. Pegues, S. Shao*, N. Shamsaei, N. Sanaei, A. Fatemi, D. H. Warner, P. Li, N. Phan. Fatigue of additive manufactured Ti-6Al-4V, Part I: The effects of powder feedstock, manufacturing, and post-process conditions on the resulting microstructure and defects. International Journal of Fatigue 132(2020):105358.

[8] P. Li, D.H. Warner*, J.W. Pegues, M.D. Roach, N. Shamsaei, N. Phan. Towards predicting differences in fatigue performance of laser powder bed fused Ti-6Al-4V coupons from the same build. International Journal of Fatigue, 126(2019):284-296.

[9] P. Li, D.H. Warner*, J.W. Pegues, M.D. Roach, N. Shamsaei, N. Phan. Investigation of the mechanisms by which hot isostatic pressing improves the fatigue performance of powder bed fused Ti-6Al-4V. International Journal of Fatigue, 120(2019):342-352.

[10] T.P. Moran, P. Li, D.H. Warner*, N. Phan, Superposition-Based Finite Element Modeling for Part-Scale Thermal Simulation in Additive Manufacturing. Additive Manufacturing. 21(2018):215-219.

[11] P. Li, D.H. Warner*, A. Fatemi, N. Phan, Critical Assessment of the Fatigue Performance of Additively Manufactured Ti-6Al-4V and Perspective for Future Research. International Journal of Fatigue, 85(2016):130-143.

 

 

成果与荣誉:

面向航空航天、高端装备与生物医疗等领域对先进金属材料与复杂构件的重大需求,开展机械工程、力学与材料科学交叉研究。围绕激光/电子束/固相金属增材制造,结合实验表征、数值模拟、多尺度多物理场建模与物理驱动机器学习,揭示先进制造/材料/结构的工艺-组织-服役性能关联关系,为高性能轻量化构件的绿色制造提供理论指导和技术支持。主持国自然青年基金项目、重点研发计划子课题等多项科研项目,入选北京市科协2023-2025年度青年人才托举工程。