【人物简介】

于庆民，男，1975年生，工学博士，副教授。 1997年本科毕业于西北工业大学工程力学专业，获学士学位。2007年研究生毕业于西北工业大学固体力学专业，获博士学位。1997年-2001年在中国人民解放军炮兵指挥学院任教员，2007年起在西北工业大学任教。

【研究方向】

主要从事细观力学与损伤力学、高温合金等先进材料力学行为的模拟与实验研究。

【研究成果】

【科研项目】

科研项目： 1. 机械结构强度与振动国家重点实验室开放基金（批准号：SV2018-KF-02），电磁驱动主动控制界面粘附作用的高效转印机理,2018-2019。 2. 国家自然科学基金面上项目（批准号：11272260），柔性可延展电子有转角印戳转印的力学机理与模型研究，2013-2016。 3. 中央高校基本科研业务费专项资金资助项目，力-热-化学耦合作用下涂层系统界面断裂机理研究，2015-2016。 4. AXXX计划项目，XXXX疲劳寿命设计方法研究与试验，2013-2015。 5. 西北工业大学基础研究基金，有转角印戳转印的力学模型研究， 2012-2013。 6. 国家自然科学基金青年项目（批准号：10802065），镍基单晶合金高温疲劳蠕变断裂机理和描述模型研究，2009-2011。 7. 教育部博士点基金新教师项目，镍基单晶合金高温疲劳蠕变断裂机理研究，2009-2011。

【论文著作】

1. Q.M. Yu, F.R. Chen, H.L. Zhou, X.D. Yu, H.Y. Cheng, H.P. Wu. Design and analysis of magnetic-assisted transfer printing. ASME Journal of Applied Mechanics, 2018, doi: 10.1115/1.4040599. 2. 于庆民, 陈福荣, 周红磊, 余旭东. 内含四棱台空腔电磁辅助转印印戳的力学模型. 中国科学: 信息科学. 2018, 48(6): p.713-723. 3. Y. Li, X.F. Fang, Z. Qu, S.Y. Lu, H.C. Li, T. Zhu, Q.M. Yu, and X. Feng, In situ full-field measurement of surface oxidation on Ni-based alloy using high temperature scanning probe microscopy. Scientific Reports, 2018. 8: p. 9. 4. Q.M. Yu, L. Cen, and Y. Wang, Numerical study of residual stress and crack nucleation in thermal barrier coating system with plane model. Ceramics International, 2018. 44(5): p. 5116-5123. 5. Q.M. Yu and Q. He, Effect of material properties on residual stress distribution in thermal barrier coatings. Ceramics International, 2018. 44(3): p. 3371-3380. 6. Q. Yu, F. Chen, M. Li, and H. Cheng, Buckling analysis of stiff thin films suspended on a substrate with tripod surface relief structure. Applied Physics Letters, 2017. 111(12): p. 121904. 7. Q.M. Yu and L. Cen, Residual stress distribution along interfaces in thermal barrier coating system under thermal cycles. Ceramics International, 2017. 43(3): p. 3089-3100. 8. Q.M. Yu, H.L. Zhou and L.B. Wang, Influences of interface morphology and thermally grown oxide thickness on residual stress distribution in thermal barrier coating system. Ceramics International, 2016. 42(7): p. 8338-8350. 9. Q.M. Yu and H.L. Zhou, Study on creep damage and life prediction of threaded connections at high temperature. Advances in Mechanical Engineering, 2016. 8(1). 10. Y. Li, X.F. Fang, S.Y. Lu, Q.M. Yu, G.H. Hou, and X. Feng, Effects of creep and oxidation on reduced modulus in high-temperature nanoindentation. Materials Science and Engineering A, 2016. 678: p. 65-71. 11. Q.M. Yu and H.L. Zhou, Finite Element Study on Pre-Tightening Process of Threaded Connection and Failure Analysis for Pressure Vessel. Procedia Engineering, 2015. 130: p. 1385-1396. 12. Q.M. Yu, H. Zhou and L. Wang, Finite element analysis of relationship between tightening torque and initial load of bolted connections. Advances in Mechanical Engineering, 2015. 7(5). 13. Q.M. Yu, Influence of the stress state on void nucleation and subsequent growth around inclusion in ductile material. International Journal of Fracture, 2015. 193(1): p. 43-57. 14. Q. Yu, H. Zhou and L. Wang, Finite element analysis of relationship between tightening torque and initial load of bolted connections. Advances in Mechanical Engineering, 2015. 7(5). 15. 王力彬，于庆民. 界面粗糙度对热障涂层残余应力和裂纹演化的影响. 稀有金属材料与工程, 2014. 43(12): p. 3095-3099. 16. S.Y. Yang, A. Carlson, H. Cheng, Q. Yu, N. Ahmed, J. Wu, S. Kim, M. Sitti, P.M. Ferreira, Y. Huang, J.A. Rogers. Elastomer Surfaces with Directionally Dependent Adhesion Strength and Their Use in Transfer Printing with Continuous Roll-to-Roll Applications. Advanced Materials, 24 (2012) 2117-2122. 17. Huanyu Cheng, Jian Wu, Qingmin Yu, Hyun-Joon Kim-Lee, Andrew Carlson, Kevin T. Turner, Keh-Chih Hwang, Yonggang Huang and John A. Rogers. An analytical model for shear-enhanced adhesiveless transfer printing. Mechanics Research Communications, 43 (2012) 46-49. 18. Q.M. Yu, N.X. Hou and Z.F. Yue. Finite element analysis of void growth behavior in nickel-based single crystal superalloys. Computational Materials Science. 48(2010): 597-608. 19. Q.M. Yu, Y. Wang, Z.X. Wen and Z.F. Yue. Notch effect and its mechanism during creep rupture of nickel-base single crystal superalloys. Materials Science and Engineering: A. 2009. 520(1-2): 1-10.