Title：Professor

Email：yuyongping@jlu.edu.cn

Research Interests：

1. Drill-string dynamics;

2. Elastical and dynamic stability of Engineering   structures;

3. The law of crack propagation in hydrate   reservoirs

Education：

Sep, 2006 – Jun, 2009         Institute of Mathematics,   Jilin University

    Ph.D.,   Engineering Mathematics; Advisor, Baisheng Wu

Sep, 2003 – Jun, 2006       Institute of Mathematics, Jilin University

    M.S.,   Fluid Mechanics; Advisor, Baisheng Wu

Sep, 1999 – Jun, 2003       School of Mathematics, Jilin University

    B.S.,   Theoretical and Applied Mechanics

Professional Positions：

Sep, 2018 - Now              College   of Construction Engineering, Jilin University, Professor

Sep, 2014 – Sep, 2018         College of Construction   Engineering, Jilin University, Associate Professor

Feb, 2014 - Feb, 2015          Department   of Mechanical Engineering, University of Carlifornia, Berkeley, Visiting   Scholar

Oct, 2010 - Jan, 2014           Geological   resources and geological engineering, Jilin University, Post-doctor;   Cooperative supervisor, Prof. Sun Youhong

Jul, 2010 - Aug, 2014          College of Construction Engineering,   Jilin University, Assistant Professor

Jul, 2009. - Jun, 2010           Changchun   Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences,   Assistant Researcher

Publications：

1)    Jinxin   Liu, Yongping Yu, Xiaolong Ma*, Youhong Sun, Bing Li**. Analysis of near-well   hydraulic fracture propagation behavior in inhomogeneous deep-sea   hydrate-bearing-sediments, Geoenergy Science and Engineering, 2024, 242,   213259.

2)    Yongping   Yu, Daisen Zhao, Chenyang Li, Yao Liang, Zhigang Wang, Weipeng Sun*, Research   on ship-ice collision model and ship-bow fatigue failure mechanism based on   elastic-plastic ice constitutive relation, Ocean Engineering, 2024, 306,   118005.

3)    Yanying   Li, Yongping Yu*, Daisen Zhao, Youhong Sun, Bailong Li, CW Lim, Investigation   on fatigue life of push-the-bit rotary steerable bottom hole assembly with   random bit-rock interaction, Thin-Walled Structures, 2024, 198, 111752.

4)    Jinxin   Liu, Yongping Yu, Xiaolong Ma, Youhong Sun, Bing Li*, Analysis of competition   and interference mechanisms of multiple hydraulic fractures in deep-sea   hydrate reservoirs in the South China Sea, Geoenergy Science and Engineering,   2024, 235, 212730.

5)    Wei   Song, Yongping Yu*, Yan Liu, Yuhui Feng, Zhengyi He, Weiran Tian, Compression   behavior of CFST columns under combined influence of gap and freeze-thaw,   Journal of Constructional Steel Research, 2024, 214, 108452.

6)    Jinxin   Liu, Yongping Yu*, Bing Li*, and Youhong Sun, Analysis of 3D Hydraulic   Fracture Morphology and Fracture Critical Parameters in Hydrate-Bearing   Sediments in the South China Sea Using Extended Finite Elements, Energy &   Fuels, 2024, 38 (1), 314-332.

7)    Yanying   Li, Yongping Yu*, Youhong Sun, Bailong Li, Dynamics and fatigue life   investigation of push-the-bit rotary steerable bottom hole assembly with   whirling finite element model, Engineering Failure Analysis, 2023, 150,   107300.

8)    Yongping   Yu*, Wei Song, Peng Zhao, Zhengguang Li**, Approximate analytical   investigation of large-amplitude rolling motion of ships with the improved   Galerkin method, Ocean Engineering, 2022, 266 (3), 112855.

9)    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.

10)  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.

11)  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.

12)  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.

13)  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.

14)  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.

15)  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.

16)  Yongping   Yu, Lihui Chen, Ping Yu, Weipeng Sun*, Analytical Approximate Solution for   Large Post-Buckling Behavior of a Fixed-Pinned Beam Subjected to Terminal   Force with Shear Force Effect, Iranian Journal of Science and Technology,   2021, 45, 159–164.

17)  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.

18)  Yongping   Yu, Lihui Chen, Juanjuan Wang, Guoji Liu*, Dynamic Characteristics Analysis   of Ice-Adhesion Transmission Tower-Line System under Effect of Wind-Induced   Ice Shedding, Computer Modeling in Engineering & Sciences, 2020, 125(2),   647-670.

19)  Yongping   Yu，Lihui Chen，Zhigang Wang，Guoji Liu*, Response Analysis of Nonlinear Free   Vibration of Parallel-Plate MEMS Actuators: An Analytical Approximate Method,   Journal of Vibration Engineering & Technologies, 2020, 8(6), 935–946.

20)  Yongping   Yu, Lihui Chen, Shaopeng Zheng, Baihui Zeng, Weipeng Sun*, Closed Solution   for Initial Post-Buckling Behavior Analysis of a Composite Beam with Shear   Deformation Effect, Computer Modeling in Engineering & Sciences, 2020,   123(1), 185-200.

21)  Youhong   Sun, Jinhua Cheng, Zhigang Wang, Yongping Yu (于永平) *, Lieyu Tian, Jing’an Lu, Analytical Approximate Solution for   Nonlinear Behavior of Cantilever FGM MEMS Beam with Thermal and Size   Dependency, Mathematical Problems in Engineering, 2019, 2019, 9637048.

22)  Yongping   Yu (于永平), 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.

23)  Yongping   Yu (于永平), 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.

24)  Weipeng   Sun, Youhong Sun, Yongping Yu*, Baisheng Wu, A Comparison of the Improved and   Classic Half-Power Bandwidth Methods in Estimating Damping for Multi-DOF   Systems, Journal of Vibration Engineering & Technologies, 2018, 6(3),   219-225.

25)  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.

26)  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.

27)  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.

28)  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.

29)  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), 1650028.

30)  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.

31)  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.

32)  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.

33)  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.

34)  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), 1450075.

35)  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.

36)  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.

37)  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.

38)  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.

39)  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.

40)  Yongping   Yu, Lim, C.W.*, Baisheng Wu, Analytical approximations to large hygrothermal   buckling deformation of a beam, Journal of Structural Engineering-ASCE,   134(4), pp 602-607, 2008.

41)  Yu   Yongping, Sun Youhong, Application of Numerical and Analytical Approximation   Methods in Stability Analysis of Drill String Systems, Science Press, 2017,   Beijing

Projects：

1. Jilin Province Science and Technology   Development Plan Project (Basic Department), 2024011130JC, 2024/01-2026/12,   120,000, in progress, Host

2. National Natural Science Foundation of China,   423723562024/01-2027/12, 520,000, in progress, Host

3. Major Project of National Natural Science   Foundation of China, 51991362020/01-2024/12, 3.8 million, participated

4. Jilin Province Science and Technology   Development Plan Project (Basic Department), 20200201055JC, 2020/01-2022/12,   80,000, completed, Host

5. National Natural Science Foundation of China,   41972323, 2020/01-2023/12, 650,000, completed, Host

6. Jilin Provincial Department of Education's   "13th Five Year Plan" Science and Technology Project,   JJKH20190126KJ, 2019/01-2020/12, 25,000, completed, Host

7. Jilin Province Science and Technology   Development Plan Project, 20160520021JH, 2016/01-2018/12, 70,000, completed,   Host

12. National Natural Science Foundation of China,   11402095, 2015/01-2017/12, 280,000, completed, Host

Patents：

1. Cheng Jinhua, Sun Youhong, Yu Yongping, Li   Bing, Shi Yuanling Experimental apparatus for analyzing the mechanical   properties of drill pipe joints in high-temperature and high-pressure   drilling environments, ZL201811567493.1

2. Yu Yongping, Song Wei, Cheng Jinhua, an   integrated and quantitatively controllable double blade hinge support   suitable for hollow pipes, ZL202220328665.5

3. Yu Yongping, Cheng Jinhua, Multi field Coupled   Ultra deep Well Drilling String Dynamics Calculation Software V1.0

Honors and Awards：

1. 2016-2021, Director of the Seventh Council of   Jilin mechanical Society;

2. 2016, Honghua outstanding young teacher award;

3. 2013, Natural sciences academic excellence award   of Jilin Province;

4. 2012, Excellent postdoctoral award of Jilin   University, two prize

5.

Courses: