刘小明，男，中国科学院力学研究所非线性力学国家重点实验室 研究员、博士生导师。主要从事接触摩擦过程中微尺度塑性变形规律的研究。研究内容包括材料内部微结构演化导致塑性行为的尺度效应，以及小尺度接触斑塑性对轮轨高速动力学性能的影响。中国科学院力学研究所纪委委员。

2019年12月-今 中国科学院力学研究所 研究员

2019年7月-今 中国科学院力学研究所 博士生导师

2012年1月-2019年12月 中国科学院力学研究所 副研究员

2011年5月-2011年12月 中国科学院力学研究所 助理研究员

2009年5月–2011年4月 荷兰格罗宁根大学Zernike材料研究所 博士后

2003年9月–2009年1月 清华大学工程力学系 博士

1999年9月–2003年7月 西安交通大学工程力学系 学士

2024年5月，任中国科学院力学研究所副所长（试用期一年）。

2024年5月13日，中共中国科学院党组经研究，决定刘小明同志任力学研究所副所长（试用期一年）。

摩擦力学：从事接触摩擦过程中微尺度塑性变形规律的研究。研究内容包括材料内部微结构演化导致塑性行为的尺度效应，以及小尺度接触斑 塑性对轮轨高速动力学性能的影响。近年来关注多尺度接触摩擦方面的研究，较多工作集中于研究摩擦过程中材料表界面微结构-位错的形成和演化特征，材料表面形貌引起的接触尺度效应等，研究成果拟加深对材料表界面摩擦力学机理的理解。

国家需求：核燃料运输容器缓冲材料的本构关系国家第4代先进堆型-快堆堆芯辐照肿胀下的变形研究新型环保容器的安全性研究高速列车轮轨关系检测技术研究。

2018年 教育部自然科学一等奖励：基于位错机制的微纳尺度晶体塑性理论、数值方法和应用 （排名4）

2018年 中科院青促会

46. Tao Wang, Xuan Ye, Zhanli Liu*, Xiaoming Liu, Dongyang Chu, Zhuo Zhuang*, A phase-field model of thermo-elastic coupled brittle fracture with explicit time integration. Computational Mechanics, 2020 (Accept).

45. Ye X, Gao F, Chen X, Liu X*, Wei YG, Full-scale finite element analysis of deformation and contact of wire-wrapped fuel bundle during operation condition. Submitted to Nuclear Engineering Design.

44. J. Hu, H. Song*, Z. Liu, Z. Zhuang, X Liu*, S. Sandfeld. Predicting the flow stress and dominant yielding mechanisms: analytical models based on discrete dislocation plasticity. Sci Rep 9, 20422 (2019) doi:10.1038/s41598-019-56252-x.

43. F.L. Fan, L. Zhao, X. Liu*. Influences of morphology parameters on the contact behavior of a steel interface. International Journal of Applied Mechanics (Accepted).

42. W. Cheng, S. Zhang, X. Liu, F. Yuan*, X. Wu. Atomistic simulations of tensile deformation in a CrCoNi medium-entropy alloy with heterogeneous grain structures, Materialia, Vol. 9, March 2020, 100565.

41. 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.

40. J. Hu, F. Gao, X. Liu*, Y. Wei. An elasto-plastic contact model for conformal contacts between cylinders. Journal of Engineering Tribology, Dec, 2019, https://doi.org/10.1177/1350650119896461.

39. Response of an infinite beam resting on the tensionless Winkler foundation subjected to an axial and a transverse concentrated load, Y. Zhang*, X. Liu, European Journal of Mechanics / A Solids, 2019, 77

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

36. 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,

35. Y. Zhang*, X. Liu, Y. Wei. Response of an infinite beam on a bilinear elastic foundation: Bridging the gap between the Winkler and tensionless foundation models. European Journal of Mechanics / A Solids, 71, 2018, 394–403

34. S. Zhang, J. Huan, H. Song, X. Liu*, Y.G. Wei*. Plastic Effect on the Sliding Inception Between a Cylinder and a Rigid Flat. Acta Mechanica Solida Sinica, 2018, 60, 4

33. Li JC, Liang LH, Liu XM, Ma HS, Song JR, Wei YG. Experimental Studies on Strengthening and Failure Mechanism for the Metal/Silicone Rubber/ Metal Bonding System, International Journal of Applied Mechanics, 2018, 10, 3

32. 孙善超，刘金朝，王卫东，刘小明，魏悦广. 高速铁路轮轨作用力的全息辨识模型，工程力学, 2018，（11）.

31. H. Song, A.I. Vakis, X. Liu, E. van der Giessen* Statistical model of rough surface contact accounting for size-dependent plasticity and asperity interaction, Journal of the Mechanics and Physics of Solids, 106, 2017, 1~14

30. D. Xu, Z. Liu, X. Liu, Z. Zhuang. A numerical study on dynamic shear rupture along frictional faults, International Journal of Damage Mechanics, 25, 2016, 69–86

29. 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

28. 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

27. B. Zhang, H. Xiao, G. Yang, X. Liu, Finite element modelling of the instability in rapid fracture of graphene, Engineering Fracture Mechanics, 141, 2015, 111-119

26. D. Xu, Z. Liu, X. Liu, Z. Zhuang. Modeling of dynamic crack branching by enhanced extended finite element method, Computation Mechanics , 54, 2014, 489–502

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

24. 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

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

22. 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

21. 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

20. Z. Zhang, Z. Liu, X. Liu, Zhuang Z. Wedge indentation of a thin film on a substrate based on micromorphic plasticity. Acta Mechanica, 2011 221(1), 133-145

19. Z. Liu, Z Zhuang, X. Liu, XC Zhao. A dislocation dynamics based higher-order crystal plasticity model and applications on confined thin-film plasticity. Journal of Plasticity 2010 27(2): 201-216

18. X.C. Zhao, X. Liu, Y. Gao, Z. Zhuang. Molecular dynamical investigation on plastic behavior of Cu(100) twist-grain boundary under shear load, Acta Physica Sinica, 2010 59(9):6362-6368

17. X.Liu, X. You, Z.L. Liu, J.F. Nie, Z. Zhuang. Atomistic simulations of tension properties for bi-crystal copper with twist grain boundary. Journal of Physics D,2009, 42:035404

16. X.Liu, Z.L. Liu, X. You, J.F. Nie, Z. Zhuang. Theoretical strength of FCC single crystal copper based on a continuum model. Chinese Physical Letters, 2009, 26:026103

15. X. Liu, X. You, Z. Liu, J.F. Nie, Z. Zhuang. Molecular dynamical investigation on plastic behavior of Cu(100) twist-grain boundary under uniaxial tension. Acta Physica Sinica 2009, 58(3):1849-1856

14. X. Liu, X. You, Z. Liu, J.F. Nie, Z. Zhuang.. Molecular dynamics simulation of plastic behavior of the Ni nanofilm during scratch process. Acta Metallurgica Sinica 2009 45(2): 137-142 (Cover letter)

13. X. Liu, X. You, Z. Zhuang. Contact and friction at nanoscale. Advanced Materials and Research, 2008, 33-37:999-1004

12. X.C. Zhao, X. Liu, Z. Zhuang, Z.L. Liu, Y. Gao, Inhomogenous dislocation nucleation based on atom potential in hexagonal noncentrosymmetric crystal sheet. Chin. Phys. Lett. 27(2010): 016201.

11. Z.L. Liu, X. Liu, Z. Zhuang, X.C. You. A multi-scale computational model of crystal plasticity at submicron-to-nanometer scales. International Journal of Plasticity. 2009, 25(8): 1436-1455

10. X.Liu, Z.L. Liu, X. You, J.F. Nie, Z. Zhuang. The stability of FCC crystal Cu under [100] loading. Modern Physical Letters B , 2009, 23：1871

9. X.Liu, X.C. You, Z.L. Liu, Z. Zhuang. Molecular dynamics simulation of nanoscale friction process, Acta Metallurgica Sinica 2008, 44(9):1025-1030

8. Z.L.Liu, X. Liu, Z. Zhuang, X.C. You. Atypical three-stage-hardening mechanical behavior of Cu Single-Crystal micro-pillar. Scripta Materialia. 2009, 60(7): 594-597

7. Z.L. Liu, X. Liu, Z. Zhuang, Y. Gao, X.C. You, A study of micro-compression simulation by a multi-scale plastic model based on 3D dislocation dynamics. Int. J. Multiscale Com. Eng. 7(2009): 217-226.

6. Z.L. Liu, Z. Zhuang, X. Liu, X. Zhao, Y. Gao. Bauschinger and size effects in thin-film plasticity due to defect-energy of geometrical necessary dislocations. Acta Mechanica Sinica 2011 27: 266-276

5. J.F. Nie, Z.L. Liu, X. Liu, Z. Zhuang，Size effects of precipitate on the creep properties of directionally solidified nickel-base super-alloys at middle temperature. Computational Materials Science. 2009, 46(2): 400-406

4. J.F. Nie, Z.L. Liu, X. Liu, X.C. You, Z. Zhuang, Investigation of size-effect of nickel-base super-alloys single crystals based on strain gradient crystal plasticity. Int. J. Multiscale Com. Eng. 7(2009): 227-236.

3. 姜绍飞，吴铭昊，唐伟杰，刘小明。古建筑木结构多尺度建模方法及抗震性能分析。建筑结构学报，2016,37(10):44-53

2. 李景传, 梁立红, 刘小明, 马寒松, 宋晶如, 魏悦广。金属/环氧/金属粘结体系的强韧和失效机制实验研究，力学学报，2017, 49 (6): 1213-122

1. 卿海，杨卫，吕坚，刘小明。有限元实现含应变非强化区的双面循环塑性模型，应用力学学报，2008, 25, 693~697

主持项目：（截止2019年12月）

CFR600快堆堆芯组件抗震分析，原子能院，2019/2020

CFR600堆芯组件力学分析，中核北方，2019/2020

示范快堆组件变形以及热工流场分析，原子能院，2019/2020

界面粗糙度对摩擦行为的影响机理研究，基金委面上，2018-2021

核废料运输容器缓冲器的力学性能研究，原子能院，2019-2020

中国科学院青年促进会，科学院，2019-2020

高速铁路轴箱加速度计安装研究，铁科院，2017-2021

LNM重点实验室青年项目，科技部，2015-2020

大型环保过滤器的变形和摩擦系数的研究，国能中电，2017-2019

离散到连续关联跨尺度力学，科学院先导B，2016-2021

参与项目：（截止2019年4月）

跨尺度方法及对先进材料变形机理的表征，2014-2019，基金委重点，400万（在研）

多级材料的跨尺度力学性能研究，2015-2019，基金委面上，80万（在研）

磁浮列车多目标系统优化, 2017-2021, 中国中车，600万（在研）

新型纳米金属材料塑性研究, 2017-2021, 科技部，1200万（在研）

高速列车延寿优化高性能计算, 2017-2021, 科技部，800万（在研）