Failure analysis of pin-loaded aluminum-glass-epoxy sandwich composite plates

被引:53
作者
Içten, BM [1 ]
Sayman, O [1 ]
机构
[1] Dokuz Eylul Univ, Dept Mech Engn, Izmir, Turkey
关键词
failure mode; mechanical properties; sandwich;
D O I
10.1016/S0266-3538(02)00260-9
中图分类号
TB33 [复合材料];
学科分类号
摘要
The aim of this study is to investigate failure load and failure mode in an aluminum-glass-epoxy sandwich composite plate, with a circular hole, which is subjected to a traction force by a pin. To evaluate the effects of joint geometry and fiber orientation on the failure strength and failure mode, parametric studies were performed experimentally. The end distance to diameter (E/D), and width to diameter (W/D) ratios in the plate were changed from 1 to 5 and 2 to 5, respectively. Experimental results show that the first failure load and ultimate failure load increase by increasing E/D and W/D ratios, and when these ratios are equal or greater than 4, full bearing strength occurs. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:727 / 737
页数:11
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