简介
于永平，吉林大学，建设工程学院，副教授。 长春市西民主大街938#，吉林大学朝阳校区水工楼217室，Email:yuyongping@jlu.edu.cn 1.2006/9–2009/6，吉林大学，数学所，博士 2.2003/9–2006/6，吉林大学，数学所，硕士 3.1999/9–2003/6，吉林大学，数学学院，学士 1.2014/09-至今，吉林大学，建设工程学院，副教授 2.2014/02-2015/02，加州大学伯克利分校，访问学者 3.2010/10-2014/01，吉林大学，地质资源与地质工程，博士后，合作导师：孙友宏 4.2010/07-2014/08，吉林大学，建设工程学院，讲师 5.2009/07-2010/06，中科院长春光机所，新技术室，助理研究员 主要从事钻柱动力学；弹性结构稳定性；mems结构屈曲及非线性振动研究。发表相关SCI论文20余篇，负责科研项目10余项，可支配经费260余万元。 主持或参加科研项目（课题）： 1. 国家自然科学基金-青年基金项目，**，NEMS/MEMS谐振器非线性振动的解析逼近与稳定性研究，2015/01-2017/12，28万元，结题，主持 2. 中国博士后科学基金会面上项目，，基于流固耦合分析的井内万米铝合金钻柱的涡动与横向耦合振动研究，2011/05-2013/05，3万元，已结题，主持 3. 吉林省青年基金，基于流固耦合分析技术的油气井及深部大陆科学钻探用超长钻柱的非线性振动研究，JH，2016.01-2018.12，7万元，在研，主持 4. 吉林大学优秀青年教师培养计划项目，2015-2017，18万，运行，主持 5. 地质调查局专项子项目，“地壳一号”钻机维护与保养，600， 2013-2015，100万，已结题，主持 6. 吉林大学种子基金，NEMS非线性振动研究，2012.01-2013.12，2万已结题，主持 7. 吉林大学基本科研业务费，井内万米铝合金钻柱的动态特性研究，，2011.05-2013.05，5万，已结题，主持 8. 吉林大学新教师创新项目，铝合金钻柱的动态特性及磨损机理研究，2万，2011.05-2013.05，已结题，主持 9. 科技部，深部油气钻探用高性能钻具系统关键技术合作研究，2013DFR70490，2013.04-2016.04，435万已结题，参加 10. 国土资源部，万米大陆科学钻探用钻机数字化样机研制；SinoProbe-09-05，-08，2010.09- 2012.12，300万元已结题，参加
研究领域
钻柱动力学；弹性结构稳定性分析；MEMS结构屈曲及非线性振动分析
主要论文
1) Shaopeng Zheng, Xuqi Zhao, Yongping Yu , Youhong Sun*, The approximate reanalysis method for topology optimization under harmonic force excitations with multiple frequencies, Structural and Multidisciplinary Optimization, 2017, 56(5), 1185–1196. (SCI) 2) Youhong Sun, Yongping Yu* , Reply to Comments on “A simple and accurate numeric solution procedure for nonlinear buckling model of drill string with frictional effect”, Journal of Petroleum Science and Engineering, 2017 154, 161-162. (SCI) 3) Yongping Yu* , Hongzhi Zhang, Youhong Sun, Weipeng Sun*, Predicting dynamic response of large amplitude free vibrations of cantilever tapered beams on a nonlinear elastic foundation, Archive of Applied Mechanics, 2017, 87(4), 751-765. (SCI) 4) Youhong Sun, Yongping Yu* , Baisheng Wu, Baochang Liu. Closed form solutions for nonlinear static response of curled cantilever micro-/nanobeams including both the fringing field and van der Waals force effect, Microsystem Technologies, 2017, 23(1), 163-174.(SCI) 5) Weipeng Sun, Youhong Sun, Yongping Yu* , Shaopeng Zheng. Nonlinear vibration analysis of a type of tapered cantilever beams by using an analytical approximate method, Structural Engineering and Mechanics, 2016, 59(1), 1-14. (SCI) 6) Youhong Sun, Baisheng Wu, Yongping Yu* . Analytical Approximate Prediction of Thermal Post-Buckling Behavior of the Spring-Hinged Beam. International Journal of Applied Mechanics, 2016, 8(3), **. (SCI) 7) Youhong Sun, Yongping Yu*, Baochang Liu, Brief and accurate analytical approximations to nonlinear static response of curled cantilever micro beams. Structural Engineering and Mechanics, 2015, 56(3), 461–472. (SCI) 8) Youhong Sun, Yongping Yu* . Closed form Solutions for the Large Post-Buckling Deformation of Radio Frequency-Micro-Electromechanical Systems Beams Subjected to Electrostatic Loads，Journal of Computational and Theoretical Nanoscience, 2015, 12(10), 3044–3049. (EI) 9) Youhong Sun, Yongping Yu* , Baochang Liu, A simple and accurate numeric solution procedure for nonlinear buckling model of drill string with frictional effect, Journal of Petroleum Science and Engineering, 2015, 128, 44–52. (SCI) 10) Youhong Sun, Baisheng Wu, Yongping Yu*, Combined Effect of pressure and geometric imperfection on buckling of stressed thin films on substrates, Acta Mechanica, 2015, 226(5),  1647–1655.(SCI) 11) Youhong Sun, Yongping Yu* , Baochang Liu, Closed form solutions for predicting static and dynamic buckling behaviors of a drillstring in a horizontal well, European Journal of Mechanics - A/Solids, 2015, 49, 362–37.(SCI) 12) Yongping Yu* , Baisheng Wu, Analytical Approximate Solutions To Large-Amplitude Free Vibrations Of Uniform Beams On Pasternak Foundation, International Journal of Applied Mechanics, 2014, 6(6), **. (SCI) 13) Yongping Yu , Baisheng Wu *, An approach to predicting static responses of electrostatically actuated microbeam under the effect of fringing field and Casimir force, International Journal of Mechanical Sciences, 2014, 80, 183–192.(SCI) 14) Baisheng Wu *, Yongping Yu, A simplified analysis on buckling of stressed and pressurized thin films on substrates, Archive of Applied Mechanics, 2014, 84 (2), 149–157.(SCI) 15) Yongping Yu, Baisheng Wu *, Youhong Sun, Zang Lin, Analytical approximate solutions to large amplitude vibration of a spring–hinged beam, Meccanica, 2013, 48(10), 2569–2575. (SCI) 16) Baisheng Wu *, Yongping Yu , Li Zhengguang, Xu Zhonghai, An analytical approximation method for predicting static responses of electrostatically actuated microbeams, International Journal of Non-Linear Mechanics, 2013, 54, 99–104.(SCI) 17) Yongping Yu* , Youhong Sun, Zang Lin, Analytical Solution for Initial Postbuckling Deformation of the Sandwich Beams Including Transverse Shear, Journal of Engineering Mechanics-ASCE, 2013, 139(8), 1084-1090. (SCI) 18) Yongping Yu* , Youhong Sun, and Han, Y.C., Analytical approximate solution for Initial post-buckling behavior of pipes in oil and gas wells, Coupled Systems Mechanics, 1(2), pp 155-163, 2012. 19) Yongping Yu* , Youhong Sun, Analytical Approximate solutions for Large post-buckling response of a hygrothermal beam, Structural Engineering and Mechanics, 2012, 43(2), 211-223. (SCI) 20) Yongping Yu, Baisheng Wu, Lim, C.W.*, Numerical and analytical approximations to large post-buckling deformation of MEMS, International Journal of Mechanical Sciences, 2012, 55(1), 95-103.(SCI) 21) 于永平，王中强，孙维鹏*，无限长预应力弹性地基梁后屈曲问题的数值解，吉林大学学报（理学版），49(1)，pp 37-40，2011． 22) Yu, Y.P. , Lim, C.W.*, and Wu, B.S., Analytical approximations to large hygrothermal buckling deformation of a beam, Journal of Structural Engineering-ASCE, 134(4), pp 602-607, 2008. (SCI) 23) Wu, B.S.*, Yu, Y.P. , and Li, Z.G., Analytical approximations to large post-buckling deformation of elastic rings under uniform hydrostatic pressure, International Journal of Mechanical Sciences, 49(6), pp 661-668, 2007. (SCI)
专利成果与技术
专著：于永平，孙友宏，数值与解析逼近方法在钻柱系统稳定性分析中的应用，科学出版社，2017，北京
获奖与荣誉
2015年吉林大学优秀青年教师培养计划（重点阶段）入选者 2016年荣获四川宏华优秀青年教师奖； 2013年荣获建设工程学院先进工作者称号； 2013年吉林省自然科学学术成果优秀奖 ； 吉林大学2012年优秀博士后奖二等奖； 建设工程学院2012年/2015年十大科技论文奖； 2009年荣获香港求是科基金会--求是研究生奖学金。