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基本信息 The basic information
姓名: 于庆民

学院: 力学与土木建筑学院


学历: 博士研究生毕业

学位: 工学博士


职称: 教授

职务:


学科: 力学


邮箱: qingminyu@nwpu.edu.cn




工作经历 Work Experience
· 1997年-2001年，中国人民解放军炮兵指挥学院，教员
· 2007年-2009年，西北工业大学，工程力学系，讲师
· 2009年-2019年，西北工业大学，工程力学系，副教授
· 2010年-2011年，美国西北大学，博士后（CSC资助），合作导师黄永刚院士
· 2019年-至今，西北工业大学，工程力学系，教授/博导





教育经历 Education Experience
· 1993年-1997年，西北工业大学，工程力学系，本科
· 2002年-2005年，西北工业大学，工程力学系，硕士
· 2004年-2007年，西北工业大学，工程力学系，博士



科学研究 Scientific Research
研究兴趣
（1）细观力学与损伤力学；（2）柔性电子器件力学。
主要从事先进热防护结构的力学性能及失效机理、柔性（无机）电子器件的柔性化结构设计及转印制备方法和发动机热端结构强度与寿命的研究。


科研项目

1. 国家自然科学基金面上项目（批准号：**），新型柔性可穿戴低频驻极体发电机的机理与结构设计，2021-2024。
2. 国家自然科学基金面上项目（批准号：**），柔性基底上悬挂支撑硬质薄膜的屈曲和后屈曲行为，2019-2022。
3. 陕西省自然科学基础研究计划项目（批准号：2019JM-461），电磁驱动主动控制界面粘附作用的柔性电子高效转印机理，2019-2020。
4. 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。
5. 国家自然科学基金面上项目（批准号：**），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。
6. 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。
7. AXXX计划项目，XXXX疲劳寿命设计方法研究与试验，2013-2015，60万元。
8. 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。
9. 国家自然科学基金青年项目（批准号：**），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。
10. 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。







学术成果 Academic Achievements
发表文章
1. H. Zhou, Y. Zhang, Y. Qiu, H. Wu, W. Qin, Y. Liao*, Q. Yu*, and H. Cheng*, Stretchable piezoelectric energy harvesters and self-powered sensors for wearable and implantable devices. Biosensors and Bioelectronics, 2020. 168: 112569.
2. H. Zhou, W. Qin, Q. Yu*, X. Yu, H. Cheng*, and H. Wu, Circumferential buckling and postbuckling analysis of thin films integrated on a soft cylindrical substrate with surface relief structures. Extreme Mechanics Letters, 2020. 35: 100624.
3. L. Cen, W.Y. Qin, and Q.M. Yu*, Finite Element Analysis of Interface Undulation and Interface Delamination in the MCrAlY Coating System Under Thermal Cycling: Considering Oxide Thickness and Top-Coat Effects. J. Therm. Spray Technol., 2020. 29(4): 597-610.
4. Q. Yu*, X. Yu, H. Zhou, F. Chen, H. Cheng*, and H. Wu, Effects of material properties and geometric parameters on electromagnetic-assisted transfer printing. Journal of Physics D: Applied Physics, 2019. 52(25): 255302.
5. L. Cen, W.Y. Qin, and Q.M. Yu*, On the role of TGO growth in the interface undulation in MCrAlY coating system upon thermal cycling. Ceramics International, 2019. 45(17): p. 22802-22812.
6. M. Hui, Q. Yu*, and Y. Shi, Influence of material parameters on the interfacial crack growth in thermal barrier coating system. Ceramics International, 2019. 45(7): p. 8414-8427.
7. H. Zhou, W. Qin, Q. Yu*, H. Cheng*, X. Yu, and H. Wu, Transfer Printing and its Applications in Flexible Electronic Devices. Nanomaterials, 2019. 9(2): 283.
8. H. Zhou, W. Qin, Q. Yu*, F. Chen, X. Yu, H. Cheng*, and H. Wu. Controlled buckling and postbuckling behaviors of thin film devices suspended on an elastomeric substrate with trapezoidal surface relief structures. International Journal of Solids and Structures, 2019. 160: p. 96-102.
9. L. Cen, W.Y. Qin, and Q.M. Yu*. Analysis of interface delamination in thermal barrier coating system with axisymmetric structure based on corresponding normal and tangential stresses. Surface and Coatings Technology, 2019. 358: p. 785-795.
10. Q.M. Yu*, Q. He, and F.L. Ning, Influence of interface morphology on erosion failure of thermal barrier coatings. Ceramics International, 2018. 44(17): p. 21349-21357.
11. Q.M. Yu*, H.L. Zhou, X.D. Yu, and X.J. Yang, High-Temperature Low Cycle Fatigue Life Prediction and Experimental Research of Pre-Tightened Bolts. Metals, 2018. 8(10).
12. Q. Yu*, F. Chen, H. Zhou, X. Yu, H. Cheng*, and H. Wu, Design and Analysis of Magnetic-Assisted Transfer Printing. Journal of Applied Mechanics, 2018. 85(10): 101009-7.
13. Q. Yu*, X. Yang, and H. Zhou, An experimental study on the relationship between torque and preload of threaded connections. Advances in Mechanical Engineering. 2018, 10(8).
14. 于庆民*, 石永志. 热失配应力下热障涂层表面裂纹扩展的数值模拟. 稀有金属材料与工程. 2018, 47(10): p. 3052-3057.
15. 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.
16. 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.
17. 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.
18. 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.
19. 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): 121904.
20. 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.
21. 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.
22. 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).
23. 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.
24. 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.
25. 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.
26. 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).
27. 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.
28. 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.
29. 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) : p.46-49.
30. A. Carlson, H.J. Kim-Lee, J. Wu, P. Elvikis, H.Y. Cheng, A. Kovalsky, S. Elgan, Q.M. Yu, P.M. Ferreira, Y.G. Huang, K.T. Turner*, and J.A. Rogers*. Shear-enhanced adhesiveless transfer printing for use in deterministic materials assembly. Applied Physics Letters. 2011, 98(26).
31. 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): p.597-608.
32. 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): p.1-10.





团队信息 Team Information
博士研究生
2017级： 周红磊；岑吕
硕士研究生

2020级：徐睿；侯宗斌；陈雷；赵茹娟
2019级：李安然；张晓阳；宁舒苗
2018级： 程子义；彭胜阳





招生信息 Admission Information
招收具有力学、机械、材料等相关背景的硕士生和博士生！




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