教育經歷
1993年.9月---- 1997年.6月 北京理工大學 工程力學專業本科學歷
1997年.9月---- 2000年.2月 北京理工大學 工程力學專業碩士學歷
2000年.9月---- 2003年.6月 北京理工大學 固體力學專業博士學歷
工作經歷
2003年9月至今 北京理工大學，講師，副教授。
研究領域
1. 彈性波/聲波超材料理論與材料設計，波動控制；
2. 高階連續介質理論及複合材料細觀力學；
3. 工程問題的有限元仿真
獲獎情況
2013年中國力學學會全國徐芝倫力學優秀教師獎，2013
教學工作
指導研究生3名。主要講授課程：
1. 本科生《工程力學》；
2. 博士生《固體本構理論》；
發表論文
1. Y. Chen, X. N. Liu and G. K. Hu, Micropolar modeling of planar orthotropic rectangular chiral lattices, Comptes Rendus Mécanique, Vol. 342, 273-283, 2014.
2. R. Zhu, X.N. Liu, G.K. Hu, C.T. Sun, G.L. Huang, A chiral elastic metamaterial beam for broadband, Journal of Sound and Vibration, Vol. 333,2759–2773, 2014
3. Y. Chen, X. N. Liu, G. K. Hu, Q. P. Sun and Q. S. Zheng, Micropolar continuum modelling of bi-dimensional tetrachiral lattices, Proc. R. Soc. A., Vol. 470, 20130734,2014.
4. Z. X. Shen, Q. Tian, X. N. Liu, G. K. Hu, Thermally induced vibrations of flexible beams using Absolute Nodal Coordinate Formulation, Aerospace Science and Technology, Vol. 29,386-393, 2013.
5. R. Zhu, X. N. Liu, G. L. Huang, H. H. Huang, C. T. Sun, Microstructural design and experimental validation of elastic metamaterial plates with anisotropic mass density, Physical Review B, Vol. 86,144307, 2012.
6. D. Yan, C. Liu, Q. Tian, K. Zhang, X. N. Liu, G. K. Hu, A new curved gradient deficient shell element of absolute nodal coordinate formulation for modeling thin shell structures, Nonlinear Dynamics, Vol. 74,153-164, 2013.
7. J. Hu, X. N. Liu, G. K. Hu, Constraint condition on transformation relation for generalized acoustics, Wave Motion, Vol. 50,170–179, 2013.
8. Z. Chang, X. N. Liu, G. K. Hu, Transformation ray method: Controlling high frequency elastic waves, Journal of the Acoustical Society of America, Vol. 132,2942-2945, 2012.
9. X. N. Liu, G. L. Huang, G. K. Hu, Chiral effect in plane isotropic micropolar elasticity and its application to chiral lattices, Journal of the Mechanics and Physics of Solids, Vol. 60,1907-1921, 2012.
10. X. M. Zhou, X. N. Liu, G. K. Hu, Elastic metamaterials with local resonances: an overview, Theoretical & Applied Mechanics Letters, Vol. 2,041001, 2012.
11. A. P. Liu, R. Zhu, X. N. Liu, G. K. Hu, G. L. Huang, Multi-displacement microstructure continuum modeling of anisotropic elastic metamaterials, Wave Motion, Vol. 49,411–426, 2012.
12. X. N. Liu, G. K. Hu, G. L. Huang, and C. T. Sun, An elastic metamaterial with simultaneously negative mass density and bulk modulus, APPLIED PHYSICS LETTERS, Vol. 98,251907, 2011.
13. X.N. Liu, G.K. Hu, C.T. Sun and G.L. Huang, Wave propagation characterization and design of two-dimensional elastic chiral metacomposite, Journal of Sound and Vibration, Vol. 330,2536–2553, 2011.
14. H. Chen, X.N. Liu, G.K. Hu and H.Yuan. Identification of material constants for micropolar composite by homogenization method,Computatinal Material Sciences, Vol. 46,733-737, 2009.
15. Huan Chen, Xiaoning Liu and Gengkai Hu. Overall plasticity of micropolar composites with interface effect. Mechanics of Materials. Vol. 40, 721-728, 2008.
16. Hansong Ma, Xiaoning Liu and Gengkai Hu. Overall elastoplastic property for Micropolar composites with randomly oriented ellipsoidal inclusions. Computational Materials Science. Vol.37, 582-592, 2006.
17. Q. Guo, X. Liu and G. Hu. Micromechanical modeling of local field distribution for planar composite under plastic deformation. Acta Mechanica. Vol.187, 139-149, 2006.
18. Liu X N, Hu G K., A continuum micromechanical theory of overall plasticity for particulate composites including particle size effect, Int. J. of Plasticity, Vol.21, 777-799, 2005.
19. Hu G K, Liu X N, Lu T J., A variational method for non-linear micropolar composites. Mechanics of Materials, Vol.37, 407-425, 2005.
20. Liu X N, Hu G K., Inclusion Problem of Microstretch Continuum. Int. J. Engng. Sci., Vol.42, 849-860, 2004.
21. 胡更開，劉曉寧，荀飛，非均勻微極介質的有效性質分析, 力學進展, Vol. 34, 195-214, 2004.
