赖欣

更新时间:2023-09-21

姓名:赖欣

性别:男

出生年月:198501

职称/职务:副教授/力学系主任/新材料力学理论与应用湖北省重点实验室副主任

学位/学历:博士/研究生

/博生导师:硕士生导师

联系方式:laixin@whut.edu.cn

研究方向:计算力学新方法及其在材料破坏中的应用,非局域理论及无网格方法,流固耦合计算方法,多尺度接触作用,软物质及手性流体力学行为。

教育背景与工作经历:

2003.09-2007.06, 武汉理工大学,工程力学系,工学学士

2007.09-2010.06, 武汉理工大学,固体力学系,工学硕士

2010.09-2015.06, 武汉理工大学,固体力学系,工学博士

2015.07-2015.09, 武汉理工大学 理学院,讲师、硕士生导师

2015.10-2018.11, 武汉理工大学 理学院,副教授、硕士生导师

2013.03-2014.03, 美国加州大学伯克利分校,土木与环境工程系 访问学生

2018.12-2020.12, 美国加州大学伯克利分校,土木与环境工程系,博士后

2021.01-至今      武汉理工大学 理学院,副教授、硕士生导师

主要教学科研成果:

作为主讲教师,面向本科生、研究生及留学生讲授多门力学类课程,包括:本科生课程: 计算力学、数值分析、有限元分析与应用、CUDA高性能科学计算;研究生课程:固体力学中的数值方法、非线性连续介质力学、高性能科学计算;来华留学生课程:非线性连续介质力学(英文)、固体力学中的数值方法(英文)。

主要研究计算力学理论、方法及其应用,发展高速冲击作用下材料冲击损伤破坏行为的表征与仿真预测方法,软物质力学的多尺度建模与接触理论,以及湍流作用下复杂流动与结构破坏之间的相互作用。主持国家自然科学基金1项,参与国家自然科学基金面上项目7项,参与国家部委及其他纵向15项。在力学、材料学、物理学相关领域高水平学术期刊上发表SCI论文二十余篇,他引300余次。目前已授权自主软件著作权2项。

获奖情况:

1.武汉理工大学2022年度科学技术奖二等奖

2.指导本科生参加国际大学生工程力学竞赛并获一等奖

3.指导本科生获武汉理工大学优秀学位论文一篇

代表性论文:

1. Lai, X. & Li, S. Substrate elasticity and surface tension mediate the spontaneous rotation of active chiral droplet on soft substrates. Journal of the Mechanics and Physics of Solids 161, 104788 (2022).

2. Lai, X., Li, S., Yan, J., Liu, L. & Zhang, A.-M. Multiphase large-eddy simulations of human cough jet development and expiratory droplet dispersion. Journal of Fluid Mechanics 942, A12 (2022).

3. Li, J., Li, S., Lai, X. & Liu, L. Peridynamic stress is the static first Piola–Kirchhoff Virial stress. International Journal of Solids and Structures 241, 111478 (2022).

4. Li, S., Lai, X. & Liu, L. Peridynamic Modeling of Brittle Fracture in Mindlin-Reissner Shell Theory. CMES-Computer Modeling in Engineering & Sciences 131, (2022).

5. Lai, X. et al. Peridynamics simulations of geomaterial fragmentation by impulse loads. International Journal for Numerical and Analytical Methods in Geomechanics 39, 1304–1330 (2015).

6 Lai, X. et al. A non-ordinary state-based peridynamics modeling of fractures in quasi-brittle materials. International Journal of Impact Engineering 111, 130–146 (2018).

7. Lai, X., Liu, L., Mei, H. & Zhai, P. Molecular dynamics study on the mechanical characteristics of Al-terminated Al/α-Al2O3 interface under tensile loading. International Journal of Materials and Product Technology 42, 74–86 (2011).

8. Ren, B., Fan, H., Bergel, GL., Regueiro, RA., Lai, X. et al. A peridynamics–SPH coupling approach to simulate soil fragmentation induced by shock waves. Computational Mechanics 55, 287–302 (2015).

9. Mei, H., Liu, Q., Liu, L., Lai, X. & Li, J. An improved charge transfer ionic-embedded atom method potential for aluminum/alumina interface system based on damped shifted force method. Computational Materials Science 115, 60–71 (2016).

10. Assefa, M., Lai, X., Liu, L. & Liao, Y. Peridynamic formulation for coupled thermoelectric phenomena. Advances in Materials Science and Engineering 2017, (2017).

11. Liao, Y., Liu, LS., Liu, QW., Lai, X. et al. Peridynamic simulation of transient heat conduction problems in functionally gradient materials with cracks. Journal of Thermal Stresses 40, 1484–1501 (2017).

12. Zeleke, M. A., Lai, X. & Liu, L. S. Bond based Peridynamic formulation for thermoelectric materials. in Materials Science Forum vol. 883 51–59 (Trans Tech Publications Ltd, 2017).

13. Liu, X., Gu, W., Liu, Q., Lai, X. & Liu, L. Damage of hygrothermally conditioned carbon epoxy composites under high-velocity impact. Materials 11, 2525 (2018).

14. Lai, X. & Roberts, E. Cytotoxicity effects and ionic diffusion of single-wall carbon nanotubes in cell membrane. Journal of Micromechanics and Molecular Physics 4, 1950006 (2019).

15. Chu, B., Liu, Q., Liu, L., Lai, X. & Mei, H. A Rate-Dependent Peridynamic Model for the Dynamic Behavior of Ceramic Materials. CMES-Computer Modeling in Engineering & Sciences 124, (2020).

16. Tan, Y., Liu, Q., Zhang, L., Liu, L. & Lai, X. Peridynamics model with surface correction near insulated cracks for transient heat conduction in functionally graded materials. Materials 13, 1340 (2020).

17. Yan, J., Li, S., Kan, X., Zhang, A.-M. & Lai, X. Higher-order nonlocal theory of Updated Lagrangian Particle Hydrodynamics (ULPH) and simulations of multiphase flows. Computer Methods in Applied Mechanics and Engineering 368, 113176 (2020).

18. Zeleke, M. A., Lai, X. & Liu, L. A Peridynamic Computational Scheme for Thermoelectric Fields. Materials 13, 2546 (2020).

19. Zeleke, M. A., Lai, X. & Lisheng, L. The Effect of Insulated Cracks on Heat Transfer of Thermoelectric Plates Using Peridynamics. International Journal of Manufacturing, Materials, and Mechanical Engineering (IJMMME) 10, 25–39 (2020).

20. Liu, Y., Liu, L., Mei, H., Liu, Q. & Lai, X. A modified rate-dependent peridynamic model with rotation effect for dynamic mechanical behavior of ceramic materials. Computer Methods in Applied Mechanics and Engineering 388, 114246 (2022).

主要科研项目:

1.主持国际自然科学基金项目(青年项目):陶瓷材料冲击响应与破坏机理的近场动力学研究(2019.1-2021.12)

2.参与国家自然科学基金面上项目7项;

3.参与国家部委及其他纵向15项


学术兼职:

武汉力学学会理事,湖北省力学学会理事,南方计算力学联络委员会委员,近场动力学与非局部理论国际研究中心执行委员会委员,中国工业与应用数学学会数学力学专委会会员