Experimental monitoring of the self-heating properties of thermoplastic composite materials

被引:8
|
作者
Muller, Laura [1 ]
Roche, Jean-Michel [1 ]
Hurmane, Antoine [1 ]
Pacou, Didier [1 ]
Bonnand, Vincent [1 ]
Peyrac, Catherine [2 ]
Gornet, Laurent [3 ]
机构
[1] Off Natl Etud & Rech Aerosp, F-92322 Chatillon, France
[2] CETIM, 52 Ave Felix Louat, F-60300 Senlis, France
[3] Ecole Cent Nantes, 1 Rue Noe, F-44321 Nantes, France
关键词
endurance limit; self-heating; thermal behavior; carbon/thermoplastic composite;
D O I
10.1016/j.proeng.2018.02.020
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The full estimation of the fatigue lifetime of a given material is needed for the industrial structures sizing. However, it requires time-consuming, expensive fatigue testing campaigns and a huge number of samples. An alternative experimental procedure is based on the monitoring of the "self-heating" properties. The aim here is to correlate the fatigue limit with a change of thermal behavior. The main advantage of such tests is that they only require few samples and are constituted of a limited number of mechanical cycles. Thus, self-heating tests lead to an accelerated estimation of the endurance limit. The purpose of the present paper is to validate this approach for carbon/thermoplastic composite materials. (C) 2018 The Authors. Published by Elsevier Ltd.
引用
收藏
页码:183 / 191
页数:9
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