Abstract
A micromechanics analysis on the interphase of fiber reinforced polymer compolite is presented. The representative volume element of coaxial combined cylinder model is adopted. Four compliance parameters Sij(i,j=1, 2) are used do characterize the interphase effect, which generalizes Hashin's two}arameter interface mode. A relation between these parameters and macro behaviour of composite is established based on the equivalent principle of a multiphase body. By experiment,interfacial parameters are first determined for two kinds of composites:T300/ST 350 and Glass/Polyester.
本文对聚合物基纤维增强复合材料界面特性进行细观力学研究。从反映复合材料性能的同心圆柱形代表体元出发, 将纤维与基体之间的界面特性用四个柔度参数表征, 推广了 Hashin 等人的双参数模型, 并进而同复合材料宏观性能相联系。通过实验首次测定了 T 300/ ST350和玻璃纤维/ 不饱和聚脂两类复合材料的界面参数值.
本文对聚合物基纤维增强复合材料界面特性进行细观力学研究。从反映复合材料性能的同心圆柱形代表体元出发, 将纤维与基体之间的界面特性用四个柔度参数表征, 推广了 Hashin 等人的双参数模型, 并进而同复合材料宏观性能相联系。通过实验首次测定了 T 300/ ST350和玻璃纤维/ 不饱和聚脂两类复合材料的界面参数值.
Translated title of the contribution | MECHANICAL CHARACTERIZATION AND PARAMETER DETERMINATION OF THE FIBER REINFORCED COMPOSITE INTERPHASE |
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Original language | Chinese |
Pages (from-to) | 81-86 |
Number of pages | 6 |
Journal | Fuhe Cailiao Xuebao |
Volume | 13 |
Issue number | 3 |
Publication status | Published - 1996 |
Keywords
- polymer matrix
- composite
- interphase characterization