Numerical modelling of the rigid polyurethane foam microstructure

被引:4
|
作者
Pozorski, Zbigniew [1 ]
机构
[1] Poznan Univ Tech, Inst Struct Engn, Piotrowo 5, PL-60965 Poznan, Poland
关键词
polyurethane foam; microstructure; honeycomb structure; finite element method; MECHANICAL-PROPERTIES;
D O I
10.1051/matecconf/201815706008
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The paper presents a numerical model of 2-D microstructure of rigid polyurethane foam. The selection of geometric and material parameters is presented. For a particular structure, its behavior has been studied for typical cases of external loads (or forced displacements). The characteristic phenomena have been identified and described. A parametric analysis was performed due to the dimension of the cross-section of the struts which form the cell edges. An analysis of the impact of support and loading conditions on the behavior of the cell structure was performed.
引用
收藏
页数:9
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