POLYMERIC COMPOSITE-MATERIALS INCORPORATING AN ELASTOMERIC INTERPHASE - A MATHEMATICAL ASSESSMENT

被引:23
|
作者
GARDNER, SD [1 ]
PITTMAN, CU [1 ]
HACKETT, RM [1 ]
机构
[1] UNIV MISSISSIPPI, DEPT CIVIL ENGN, UNIVERSITY, MS 38677 USA
基金
美国国家科学基金会;
关键词
POLYMER-MATRIX COMPOSITES; CARBON-FIBER COMPOSITES; COMPOSITE MATERIAL MODELING; COMPOSITE MATERIAL INTERPHASE; EFFECTIVE PROPERTIES OF COMPOSITES;
D O I
10.1016/0266-3538(93)90176-H
中图分类号
TB33 [复合材料];
学科分类号
摘要
A mathematical model based upon the method of cells is extended in order to describe three-phase composite materials containing an interphase. A parametric study is performed wherein the effective properties of the composites are determined as a function of interphase material properties, interphase thickness and fiber volume fraction. The simulation is designed in particular towards describing the behavior of model composites which incorporate elastomeric polymers as an interphase to bond carbon fibers chemically to a polymeric matrix. Two hypothetical interphases are considered: one whose properties are representative of elastomers (Young's modulus less than fiber and matrix) and one whose properties are intermediate with respect to the fiber and matrix. The two cases provide a broad assessment of how the interphase properties influence the effective composite properties.
引用
收藏
页码:307 / 318
页数:12
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