Macrostructural engineering of ceramic-matrix layered composites

被引:23
|
作者
Lugovy, M
Orlovskaya, N
Berroth, K
Kuebler, J
机构
[1] Natl Acad Sci Ukraine, Inst Problems Mat Sci, UA-252680 Kiev, Ukraine
[2] Swiss Fed Labs Mat Testing & Res, EMPA Duebendorf, CH-8600 Dubendorf, Switzerland
关键词
ceramic-matrix composites (CMCs); layered structures; fracture; strength; computational simulation;
D O I
10.1016/S0266-3538(98)00183-3
中图分类号
TB33 [复合材料];
学科分类号
摘要
A method of computer simulation of the fracture of layered composites during a 3-point bending test is developed. A model of failure is considered which can be applied to two-component brittle layered composites (in particular ceramic-matrix composites). This particular model is executed for composites with the number of layers N = 3, 7 and 15. The model is applied for the description of mechanical behaviour of two-component ceramic-matrix layered composites. The trends of the theoretical calculations agree with data obtained from 3-point bending test of real ceramic-matrix layered composites. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
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页码:1429 / 1437
页数:9
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