基本信息
刘小明  男  博导  中国科学院力学研究所
电子邮件： xiaomingliu@imech.ac.cn
通信地址： 北四环西路15号
邮政编码：

研究领域

1. 跨尺度力学

2. 接触与摩擦力学

3. 极端条件下材料的塑性与破坏

4. 复杂环境下的结构动力学

课题组介绍

先进材料跨尺度力学课题组

组长：刘小明（正高）  

成员：宋恒旭（正高） 马寒松（副高）  宋晶如（副高）  彭青（副高）  胡剑桥（副高）  赵志福（副高）  刘宝收（中级）朱小亮（助理）


  • 课题组每年招收固体力学相关专业的博士、硕士研究生2名，欢迎大家报考。

  • 课题组长期招收跨尺度力学、摩擦磨损、高温本构关系、结构动力学、人工智能与力学以及实验力学相关方向的博士后、助理研究员、副研究员，名额不限。

  • ......

（2024年更新）

学习经历

2003-09--2008-12   清华大学   硕士，博士
1999-09--2003-07   西安交通大学   学士

工作经历

2009.4-2011.4，Groningen大学，博士后；

2011.5-今，       中国科学院力学研究所，助研（2011），副研（2012），2019（博导/研究员）      

学术服务
2022-04-05-今,International Association of Computational Mechanics, General Council
2021-03-31-今,中科院力学所学位委员会, 委员
2020-07-01-今,力学学会/计算力学专业委员会, 委员
2020-07-01-今,力学学会/理性力学与数学方法专委会, 委员
2020-07-01-今,力学学报, 编委
2019-11-30-今,振动工程学会结构动力学专业委员会, 委员

奖励

（1）基于位错机制的微纳尺度晶体塑性理论、数值方法和应用, 教育部自然科学一等奖, 2018

（2）中国科学院青年促进会会员、优秀会员

（3）自然基金委优秀青年基金


专利成果
（ 1 ） 一种针对核反应堆组件耐振性的试验系统, 发明专利, 2023, 第 1 作者, 专利号: CN115638941A

（ 2 ） 一种用于核反应堆组件耐振试验的多功能装配系统, 发明专利, 2023, 第 1 作者, 专利号: CN115575063A

（ 3 ） 一种用于核反应堆组件的耐振试验的流体流道等效方法, 发明专利, 2023, 第 1 作者, 专利号: CN115575062A

（ 4 ） 一种用于核反应堆组件耐振试验的流道调节系统, 发明专利, 2022, 第 1 作者, 专利号: CN115508033A

（ 5 ） 一种用于核反应堆组件耐振试验的碰撞力测量装置, 发明专利, 2022, 第 1 作者, 专利号: CN115472318A

（ 6 ） 一种反应堆控制棒偏心落棒实验装置及模拟方法, 发明专利, 2022, 第 2 作者, 专利号: CN115132386A

负责项目

主持项目：

中国科学院青年促进会优秀会员，科学院，在研

极端环境下先进轴承技术研究，科技部重点研发项目，在研

热管堆镍基合金高温结构完整性评价方法及验证，中核集团，在研

跨尺度高强钢的制备，JKW 166项目课题，在研

xxx研制和评价技术研究，JKW 173项目课题，在研

建立跨尺度粘弹性理论及用于表征先进材料的强化-软化行为，基金委重点项目子课题，在研

控制棒驱动线地震落棒仿真算法开发，四川华都，在研

高速列车低频轴箱加速度传感器减振设计及应用技术, 铁科研，结题（2022）

跨尺度接触摩擦力学，基金委优秀青年基金，结题（2024）

CFR600快堆堆芯组件抗震分析，原子能院，结题（2023）

CFR600堆芯组件力学分析，中核北方，结题（2023）

示范快堆组件变形以及热工流场分析，原子能院，结题（2022）

界面粗糙度对摩擦行为的影响机理研究，基金委面上，结题（2021）

核废料运输容器缓冲器的力学性能研究，原子能院，结题（2019）

中国科学院青年促进会，科学院，结题（2021）

高速铁路轴箱加速度计安装研究，铁科院，结题（2020）

离散到连续关联跨尺度力学，科学院先导B，结题（2021）

跨尺度方法及对先进材料变形机理的表征，基金委重点课题子课题，结题（2019）


参与项目：

铅铋堆芯组件力学分析，2020/2021，中国原子能科学研究院(彭青博士负责),146万（在研）

非线性力学的多尺度力学研究,2020/2024，国家自然科学基金基础科学中心项目，（在研）

多级材料的跨尺度力学性能研究，2015-2019，基金委面上(马寒松博士负责)，80万（已结题）

主要发表论文

  1. Qing Peng, Xiaoming Liu*,Yueguang Wei, Quantized Impact of Rod on Plate, Journal of the Mechanics and Physics of Solids, 2024, DOI: https://doi.org/10.1016/j.jmps.2024.105680. 

  2. Yuran Jin, Ximing Tan, Qing Peng, Jun Wang, Jingru Song, Xiaoming Liu*, Yueguang Wei,Nonlinear model for assessing seismic resilience in nuclear fuel assemblies, Nuclear Engineering and Design, 424, 2024, 113251, DOI：https://doi.org/10.1016/j.nucengdes.2024.113251.

  3. Rou Du, Hengxu Song, Xiaoming Liu*, Yueguang Wei, Using spherical indentation to determine creep behavior with considering empirical friction coefficient, European Journal of Mechanics - A/Solids, 2024, 105276, https://doi.org/10.1016/j.euromechsol.2024.105276.

  4. Q. Peng, X.Liu*, Y.G. Wei,Minimal rebounding height on shell elucidated: Impact memory of bead on shell, International Journal of Solids and Structures, 2023, https://doi.org/10.1016/j.ijsolstr.2023.112594

  5.  J.Liu, L.He, Q. Peng, X. Chen, X. Liu*, Y.G. Wei.Eccentric drop of a control rod in the guide tube with annular gap flow, Nuclear Engineering and Design, 2023, 112744,  https://doi.org/10.1016/j.nucengdes.2023.112744

  6. R. Du, H. Song, F. Gao, Y. Mo, Z. Yan, Z. Zhuang, X. Liu*, Y.G. Wei. Machine learning informed visco-plastic model for the cyclic relaxation of 316H stainless steel at 550°C, International Journal of Plasticity, 2023, 103743, DOI: https://doi.org/10.1016/j.ijplas.2023.103743

  7. X. Ye, M. Liu, X. Li*, X. Liu*. Study of interwall interaction during the pull separation of ultra-long double-walled carbon nanotubes under lateral loading, Extreme Mechanics Letters, 2023,102079, DOI: https://doi.org/10.1016/j.eml.2023.102079

  8. X. Liu *, C. Liu , W. Wu , J.Z. Liu, S.C. Sun, Y.G. Wei. Transient dynamics of a full wheel rail set passing a weld irregularity at high speed, Engineering Failure Analysis, 2023,DOI: https://doi.org/10.1016/j.engfailanal.2023.107203
  9. X.Ye, H. Ma, X. Liu*, Y.G. Wei, Size-dependent thermal bending of bilayer microbeam based on modified couple stress theory and timoshenko beam theory,  European Journal of Mechanics - A/Solid, 2023,105029, DOI: https://doi.org/10.1016/j.euromechsol.2023.105029.
  10. J. Pan, Q. Peng, X.Liu*, Y.G. Wei. Impact model of sphere on the coated plate, International Journal of Solids and Structures, 2023, DOI: https://doi.org/10.1016/j.ijsolstr.2023.112250
  11. Du R., Zhang X., Wang H. Liu X.*, Wei Y.G., A revised Chaboche model from multiscale approach to predict the cyclic behavior of type 316 stainless steel at room temperature, International Journal of Fatigue, 2022, DOI: https://doi.org/10.1016/j.ijfatigue.2022.107303
  12. Peng Q., Jin Y., Su X.P., Liu X.*, Wei Y.G.，Effect of Contact Plasticity on the Seismic Response of a 7-Duct Bundle Immersed in Fluid, Nuclear Engineering Design, 2022, DOI: https://doi.org/10.1016/j.nucengdes.2022.111987
  13. J. Hu, X. Liu*, Y.G. Wei. Head-on impact of metal microparticles: aggregation or separation? 2022, International Journal of Impact Engineering, DOI: doi.org/10.1016/j.ijimpeng.2022.104388
  14. J. Hu, H. Song*, S., Sandfeld, X. Liu*, Y.G. Wei, Breakdown of Archard law due to transition of wear mechanism from plasticity to fracture,  2022, Tribology International, DOI:  doi.org/10.1016/j.triboint.2022.107660
  15. X.Ye, T. Wang,  X.Liu*, Y.G. Wei, Effect of tool size on the cutting of aluminum film with micro-level thickness, International Journal of Solids and Structures,2022, DOI: doi.org/10.1016/j.ijsolstr.2022.111514
  16. Q. Peng, X.Liu*, X. Shi, Y.G. Wei, Revisiting the interaction of highly nonlinear solitary wave with wall: From infinite to finite thickness, International Journal of Solids and Structures,2022, DOI: 10.1016/j.ijsolstr.2022.111509
  17. J. Hu, X. Liu*, Y.G. Wei, Effect of plasticity and adhesion on the stick-slip transition at nanoscale friction, Tribology International, 2021, DOI:  doi.org/10.1016/j.triboint.2021.107230

  18. Q. Peng, X.Liu*, Y.G. Wei, Elastic Impact of Sphere on Large Plate, Journal of the Mechanics and Physics of Solids, 2021, DOI: doi.org/10.1016/j.jmps.2021.104604

  19. Q. Peng, Y. Jin, X.Liu*, Y.G. Wei, Effect of Plasticity on the Coefficient of Restitution of an Elastoplastic Sphere Impacting an Elastic Plate, International Journal of Solids and Structures, 2021, DOI: doi.org/10.1016/j.ijsolstr.2021.03.023

  20. J. Hu, F.P. Yuan, X.Liu*, Y.G. Wei, Effect of plasticity on nanoscale wear of third-body particles, Tribology International, 2020, DOI: doi.org/10.1016/j.triboint.2020.106739

  21. Q. Peng, X.P. Su, J.C. Li, F. Gao, X. Liu*, Y.G. Wei. Study on the Dynamics of a 7-hexagon-column Fuel Assembly Submerged in Fluids. Nuclear Engineering Design 2020. DOI: doi.org/10.1016/j.nucengdes.2020.110870

  22. Xuan Ye, Jianqiao Hu, Jingru Song, X. Liu*, Yueguang Wei. Semi-analytical model of vertical impact of a 316 stainless steel rod, International Journal of Impact Engineering 2020. DOI: doi.org/10.1016/j.ijimpeng.2020.103694

  23. J. Hu, H. Song*, S. Sandfeld, X. Liu*, Y.G. Wei. Multiscale study of rough surface friction: from nano-scale ploughing of a single contact pair to macro-scale shear of the rough surface, Friction 2020. DOI: doi.org/10.1007/s40544-020-0438-4

  24. Q. Peng, X. Ye, H. Wu, X. Liu*, Y.G. Wei. Effect of Plasticity on dynamic impact in a journal-bearing system: A planar case, Mechanism and Machine Theory, 2020, 154, 104034

  25. T.J. Wang, J.F. Nie, Q. Peng*, X. Liu*, Y.G. Wei. Frictional detachment between a slender whisker and a round obstacle, Journal of Applied Mechanics, 2020. DOI: 10.1115/1.4047620037

  26. X. Ye, H. Gao, X. Chen, X. Liu*, Y.G. Wei. Full-scale finite element analysis of deformation and contact of a wire-wrapped fuel bundle subject to realistic thermal and irradiation conditions. Nuclear Engineering Design, 2020, 364, 110676.

  27. F.L. Fan, L. Zhao, X. Liu*. Influences of morphology parameters on the contact behavior of a steel interface. International Journal of Applied Mechanics 2020, March 3.

  28. J. Hu, H. Song*, Z. Liu, Z. Zhuang, X Liu*, S. Sandfeld. Predicting the yield stress and dominant yielding mechanisms: analytical models based on discrete dislocation plasticity. Scientific Report 2019, 9, 20422.

  29. J. Hu, X. Ye, X. Liu*, Z. Chen*. The Effects of Initial Void and Dislocation on the Onset of Plasticity in Copper Single Crystals, Journal of Applied Physics, 2019, 126, 165104.

  30. J. Hu, F. Gao, X. Liu*, Y. G. Wei. An elasto-plastic contact model for conformal contacts between cylinders. Journal of Engineering Tribology, 2019, 12.

  31. S. Zhang, H. Song*, S. Sandfeld, X. Liu*, Y.G. Wei, Discrete Greenwood-Williamson Modelling of Rough Surface Contact Accounting for Three-dimensional Sinusoidal Asperities and Asperity Interaction, Journal of Tribology, 2019, 141(12): 121401

  32. J. Hu, Z. Zhuang, F. Liu, X. Liu*, Z. Liu*, Investigation of grain boundary and orientation effects in polycrystalline metals by a dislocation-based crystal plasticity model, Computational Materials Science, Volume 159, 2019, P 86-94,

  33. H. Song，E. van der Giessen*, X. Liu*, Strain gradient plasticity analysis of elasto-plastic contact between rough surfaces, Journal of the Mechanics and Physics of Solids, 96, 2016, 18~28

  34. X. Liu*, Z. Liu, Y.G. Wei, Ploughing friction and nanohardness dependent on the tip tilt in nano-scratch test for single crystal gold, Computational Materials Science, 110, 2015, 54-61

  35. X. Liu*, B. Zhang, Y.G. Wei, Interference effect on friction behavior of asperities on single crystal copper, Tribology International, 81, 2015, 169-178

  36. X. Liu*, F. Yuan, Y.G. Wei, Grain size effect on the hardness of nanocrystal measured by the nanosize indenter , Applied Surface Science, 279, 2013, 159-166

  37. X. Liu*, Z. Liu, Z. Zhang, Z. Zhuang, Y.G. Wei, Nanoindentation size effect interpreted by the dislocation nucleation mechanism, Journal of Computational and Theoretical Nanoscience, 10(3), 2013, pp 714-718

  38. X. Liu*, X. Yang, Y.G. Wei, Yielding behavior of copper nanowire in the presence of vacancies, Science China Physics G 55(6), 2012, 1010-1017

  39. X. Liu*, Z. Liu, Y. G. Wei, Nanoscale Friction Behavior of the Ni-Film/Substrate System Under Scratching Using MD Simulation , Tribology Letters, 46(2),2012, pp 167-178