摘要
本文主要介绍了立方体多孔材料的几何结构。为了研究其作为吸能材料的动力学性能,运用分别基于Mises和Tresca屈服准则的超折叠单元理论(Super Folding Element Theory),分别对实际模型和简化模型的四边形蜂窝材料做动力学理论分析。并通过数值仿真的方式应用有限元方法分析了对比分析立方体多孔材料和四边形蜂窝材料的动力学性能。
This paper describes the geometry of cubic porous material. In order to study the dynamics of performance as energy absorbing material,the use of super folding element are based on the theory of Mise and Tresca yield criterion( Super Folding Element Theory),respectively,for the actual model and simplified model analysis of the cellular material of square thin- walled structure. Finite element method numerical simulation analysis of the comparative analysis of the way the cube quadrilateral honeycomb porous material and dynamic performance.
出处
《功能材料与器件学报》
CAS
2015年第6期165-170,共6页
Journal of Functional Materials and Devices
基金
深圳市孔雀计划(No.SY3A2011001)
关键词
多孔材料
立方体
相对密度
力学性能
吸能
porous materials
cubic
relative density
mechanical properties
energy absorption