DELAMINATIONS IN COMPOSITE PLATES UNDER TRANSVERSE STATIC OR IMPACT LOADS - A MODEL

被引:63
作者
FINN, SR
SPRINGER, GS
机构
[1] Department of Aeronautics and Astronautics, Stanford University, Stanford
关键词
D O I
10.1016/0263-8223(93)90221-B
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A method is presented for calculating the locations, shapes, and sizes of delaminations which occur in a fiber reinforced composite plate subjected to transverse static or dynamic (impact) loads. The plate may be simply supported, clamped, or free along its edges. A model of the delamination formation was developed. This model was then coupled with a finite element analysis. The model and the finite element analysis were implemented by a computer code which can be used to estimate the load at which damage is initiated as well as the locations, shapes, and sizes of the delaminations.
引用
收藏
页码:177 / 190
页数:14
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