FINITE-ELEMENT STRESS AND STRAIN ANALYSIS IN COMPOSITES WITH EMBEDDED OPTICAL-FIBER SENSORS

被引:21
作者
EATON, NC [1 ]
BREW, RC [1 ]
GEIGER, H [1 ]
机构
[1] WESTLAND AEROSP LTD,COWES PO32 6RH,WIGHT,ENGLAND
关键词
D O I
10.1088/0964-1726/4/2/007
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Advanced finite element (FE) techniques are used to analyse mechanical stress and strain concentrations in and around an optical fibre (OF) embedded in composite laminates, The models represent many features observed in real materials with embedded OFS. Three general laminate constructions were analysed with the OF at the mid-plane and near the laminate surface. Models represent test coupons used to measure effects of embedded of on laminate strength in tension and flexure; applied loads and boundary conditions reflect these tests. Failure analysis is performed.
引用
收藏
页码:113 / 117
页数:5
相关论文
共 4 条
[1]   Longitudinal shear transfer in fiber optic sensors [J].
Pak, Y.E. .
Smart Materials and Structures, 1992, 1 (01)
[2]  
ROBERTS S, 1992, 1ST P EUR C SMART ST, V1777, P115
[3]  
SIRKIS JS, 1991, SPIE P, V1588, P26
[4]  
Tsai Stephen W., 1988, COMPOSITES DESIGN TH