DELAMINATIONS IN COMPOSITE PLATES UNDER TRANSVERSE IMPACT LOADS - EXPERIMENTAL RESULTS

被引:27
作者
FINN, SR
HE, YF
SPRINGER, GS
机构
[1] Department of Aeronautics and Astronautics, Stanford University, Stanford
关键词
D O I
10.1016/0263-8223(93)90222-C
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Tests were performed measuring the locations and geometries of delaminations in Fiberite T300/976 graphite/epoxy, Fiberite IM7/977-2 graphite-toughened epoxy, and ICI APC-2 graphite/PEEK plates subjected to transverse impact loads. The data provide specific information on the effects of impactor velocity, impactor mass, material, thickness of back ply group, difference in fiber orientation between adjacent ply groups, plate thickness, and impactor nose radius. The data were compared to the results of the Finn-Springer model. The model was found to describe the data with reasonable accuracy.
引用
收藏
页码:191 / 204
页数:14
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