课题组秉持开放包容、学术自由的理念。在这里，导师与成员之间平等交流，鼓励创新思维与跨学科探索。课题组在理论、计算和实验方面都积累了较好的基础，且尊重每一位成员的学术兴趣与发展方向，支持在大方向确定的情况下自主选题与大胆尝试。课题组不仅注重学术成果，更珍视成员间的互帮互助与共同成长，是一个兼具学术深度与人情温度的大家庭。课题组与国内外青年学者保持了密切的交流合作，组成了跨学校的青年教师指导团队，竭尽全力为成员提供最好的帮助。课题组的研究方向简介如下：

研究方向1：弹性跨尺度理论、实验表征及其应用 

[1] Liu Y, Ma H, Long H, Wei S, Zhang S, and Wei Y*. Multi-scale indentation model of stiff film-compliant substrate structures[J]. Applied Mathematical Modelling, 2023, 119: 566-585. 

[2] Liu Y, Zhang S, Long H, and Wei Y*. Trans-scale surface wrinkling model and scaling relationship analysis of stiff film-compliant substrate structures[J]. Science China Technological Sciences, 2022, 65(11): 2776-2786. 

[3] Liu Y, Ma H, Long H, et al. Couple effect of surface energy and strain gradient on the mechanical behaviors of the biological staggered composites[J]. Composite Structures, 2021, 271: 114133.

[4] Zhang S*, Zhao B, Zhu S, and Liu Y*. Buckling behaviors prediction of biological staggered composites with finite element analysis and machine learning coupled method[J]. Composite Structures, 2024(345): 118357.

(相关研究进展持续更新中...)

研究方向2：多场耦合下先进材料及结构的跨尺度塑性和断裂行为 

[1] Liu Y*, Long H, Zhang S, et al. Coupling effect of strain gradient strengthening and thermal softening on the microscale plastic behavior of metallic materials[J]. European Journal of Mechanics-A/Solids, 2023, 102: 105117. 

[2] Liu Y et al. Strain gradient induced ductile-to-brittle fracture mode transition in micro-nano porous metallic materials. (In preparation) 

(相关研究进展持续更新中...)

研究方向3：多场耦合下软物质的流变行为及其应用 

[1] Fu X, Liu Y, Lu J, et al. Order-disorder transition during shear thickening in bidisperse dense suspensions[J]. Journal of Colloid and Interface Science, 2024, 662: 1044-1051.

[2] Fu X, Liu Y*. Discontinuous Shear Thickening of Bi-disperse Dense Granular Suspension: The “Role” of Phase Transition. (In preparation) 

(相关研究进展持续更新中...)