An experimental and numerical investigation of strength characteristics of carbon-epoxy pinned-joint plates

被引:44
作者
Aktas, A
Dirikolu, MH [1 ]
机构
[1] Kirikkale Univ, Dept Mech Engn, TR-71450 Kirikkale, Turkey
[2] Afyon Kocatepe Univ, Usak Engn Fac, Dept Mech Engn, Usak, Turkey
关键词
carbon fibres; mechanical properties; failure criterion; finite element analysis; joining;
D O I
10.1016/j.compscitech.2003.11.005
中图分类号
TB33 [复合材料];
学科分类号
摘要
An experimental and numerical study has been carried out to investigate the strength of a pinned-joint carbon epoxy composite plate with [0degrees/45degrees/-45degrees/90degrees]s and [90degrees/45degrees/-45degrees/0degrees]s stacking configurations. The experiments were carried out according to the ASTM D953 standard [Standard Test method for Bearing Strength of Plastics, ASTM Designation, 342-346], and the numerical analyses were performed by the finite element method. The ratio of the edge distance to the pin diameter (E/D), and the ratio of the specimen width to the pin diameter (W/D) were systematically varied during analyses. The results from both analyses show firstly that the prepared specimen configurations give bearing mode, secondly that the [90degrees/45degrees/-45degrees/0degrees]s configuration is stronger when compared to [0degrees/45degrees/-45degrees/90degrees]s, and finally that both configurations reach their upper limit bearing strengths when E/D and W/D ratios are equal or greater than 4. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1605 / 1611
页数:7
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