Effect of macro and micro voids on elastic properties of polymer composites

被引:18
作者
Wu, YN
Shivpuri, R
Lee, LJ
机构
[1] Ohio State Univ, Dept Ind Syst & Welding Engn, Columbus, OH 43210 USA
[2] Ohio State Univ, Dept Chem Engn, Columbus, OH 43210 USA
关键词
D O I
10.1177/073168449801701507
中图分类号
TB33 [复合材料];
学科分类号
摘要
An analytical model is presented to estimate elastic properties of polymer composites with voids of various sizes and locations. The model is based upon a multi level homogenization procedure incorporated with a micromechanics model. Different scenarios of voids in fiber reinforced composites are considered and their effects on deterioration of elastic properties of the composites are analyzed. Comparisons with finite element numerical results and available experimental results for unidirectional fiber reinforced composites are also provided as an evidence of the applicability of the model.
引用
收藏
页码:1391 / 1402
页数:12
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