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于永平

发布日期:2015-09-21 作者: 编辑: 点击:

简介

于永平,教授,博士生指导教师,研究生学历,2009年获得吉林大学工程数学专业博士学位,吉林省力学学会第七届理事会理事。2010年10月至2014年2月在吉林大学地质资源与地质工程专业博士后流动站开始博士后研究工作,博士后出站时,被专家评为优秀。2014年2月至2015年2月到美国加州大学伯克利分校做访问学者。2015年和2019年分别被学校列为优秀青年教师重点培养和精英培养阶段。主要从事结构稳定性分析,MEMS屈曲及非线性振动,钻柱力学,水合物储层力学分析等方向的研究工作。2008获得香港求是基金会的“求是研究生奖学金”;2012年获得吉林大学优秀博士后奖二等奖;2016年获得四川宏华优秀青年教师奖;2017年由科学出版社出版专著《数值与解析逼近方法在钻柱系统稳定性分析中的应用》发表文章40余篇,其中被SCI检索30余篇,2区以上15篇;SCI引用达到180余次,单篇引用最高50余次。负责的科研项目为10余项(其中国家自然科学基金2项,地调项目2项,博士后基金1项,省自然基金2项),累计可支配科研经费360余万元

研究领域

1.结构稳定性分析

2.钻柱力学

3.天然气水合物储层力学性质研究

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,11402095,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,20110491290,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,20160520021JH,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,12120113017600,2013-2015,100万,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,201103137,2011.05-2013.05,5万,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-09-05,201011082-08,2010.09- 2012.12,300万元已结题,参加。

主要论文

1)Lihui Chen, Yongping Yu*, Wei Song, Tianwei Wang, Weipeng Sun**, Stability of geometrically imperfect struts with Ramberg–Osgood constitutive law, Thin-Walled Structures, 2022, 177, 109438.

2)Jinhua Cheng, Youhong Sun, Yongping Yu*, Lihui Chen, Jinhao Wu, Numerical analysis of drill string whirl for vertical well based on rolling model and small-strain shell element, Journal of Petroleum Science and Engineering, 2022, 214, 110565.

3)Jinhua Cheng, Youhong Sun*, Yongping Yu**, Jinhao Wu, Lihui Chen, Jinxin Liu, Effect of interference magnitude on ultimate strength and failure analysis of aluminium-drill-pipe-body-tool-joint-assemblies with Johnson-Cook model, Engineering Failure Analysis, 2022, 137, 106281.

4)Yongping Yu, Jinxin Liu, Xiaolong Ma, Guang Yang, Youhong Sun, Weipeng Sun*, and Weiping Shi*, Mechanism Analysis of Multi-Cluster Fracture Interference in Horizontal Wells of Hydrate Reservoirs in the South China Sea, Energy & Fuels, 2022, 36, 7, 3580-3595.

5)Yongping Yu, Jinxin Liu, Bing Li**, Youhong Sun*, Analysis of the hydraulic fracturing mechanism and fracture propagation law with a new extended finite element model for the silty hydrate reservoir in the South China Sea, Journal of Natural Gas Science and Engineering, 2022, 101, 104535.

6)Lihui Chen, Yongping Yu*, Jinhua Cheng, Shaopeng Zheng, C.W. Lim, Accurate analytical approximation to post-buckling of column with Ramberg−Osgood constitutive law, Applied Mathematical Modelling, 2021, 98, 121-133.

7)W. P. Sun, K. L. Miao, Yongping Yu*, C. W. Lim*, Highly Accurate Analytical Approximate Solutions to Mixed-Parity Duffing Equation, International Journal of Applied Mechanics, 2021, 13(5), 2150061.

8)Jinhua Cheng, Youhong Sun, Yongping Yu*, Lihui Chen, Xiaolong Ma, Nonlinear thermo-mechanical coupled analysis of high temperature effect on strength, contact stress and ultimate torque of tool joint, International Journal of Pressure Vessels and Piping, 2020, 188, 104221.

9)Yongping Yu, Lihui Chen, C.W. Lim, Youhong Sun*,Predicting nonlinear dynamic response of internal cantilever beam system on a steadily rotating ring, Applied Mathematical Modelling, 2018, 64, 541–555.

10)Yongping Yu, Lihui Chen, Weipeng Sun, Baihui Zeng, Youhong Sun*,An analytical investigation on large post-buckling behavior of a drilling shaft modeled as a rotating beam with various boundary conditions, International Journal of Mechanical Sciences, 2018,148, 486–495.

11)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.

12)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.

13)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.

14)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.

15)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.

专利成果与技术

1.程锦华,孙友宏,于永平,李冰,时元玲.分析高温高压钻井环境下钻杆接头力学性能的实验装置,ZL201811567493.1

2.于永平,宋维,程锦华,一种适用于空心管的整体化可定量控制的双刀铰支座,ZL202220328665.5

获奖与荣誉

1.第十二届全国周培源大学生力学竞赛优秀指导教师奖

2.2016年荣获宏华优秀青年教师奖

3.2013年吉林省自然科学学术成果优秀奖

4.2008获得香港求是基金会的“求是研究生奖学金

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