Impact damage resistance of ring stiffened CFRP panels

被引:3
作者
Found, MS [1 ]
Lamb, JR [1 ]
机构
[1] Univ Sheffield, Dept Engn Mech, SIRIUS, Sheffield S1 3JD, S Yorkshire, England
关键词
damage; impact; stiffeners; model;
D O I
10.1016/j.compscitech.2005.04.030
中图分类号
TB33 [复合材料];
学科分类号
摘要
The aim of this paper is to investigate the impact damage resistance of thin CFRP panels using crack arresters in the form of stiffened circular strips in a range of geometries for panels of increasing size. Three types of stiffener geometry were used and a change of material and indentor size. The results show that the type B stiffener produced the best resistance to damage and the change in material also increased the damage resistance. The influence of the different stiffeners was assessed against a modified form of an earlier model in terms of force-time history plots. The model produced a good prediction for each of the three stiffener types against the corresponding experimental data. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:215 / 221
页数:7
相关论文
共 19 条
[1]  
Abrate Serge., 1998, IMPACT COMPOSITE STR, DOI [10.1017/CBO9780511574504, DOI 10.1017/CBO9780511574504]
[2]  
BANUK R, 38 INT SAMPE S, P1751
[3]   THE IMPACT RESISTANCE OF COMPOSITE-MATERIALS - A REVIEW [J].
CANTWELL, WJ ;
MORTON, J .
COMPOSITES, 1991, 22 (05) :347-362
[4]   IMPACT DAMAGE PREDICTION IN CARBON COMPOSITE STRUCTURES [J].
DAVIES, GAO ;
ZHANG, X .
INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 1995, 16 (01) :149-170
[5]   Damage assessment of impacted thin CFRP panels [J].
Found, MS ;
Lamb, JR .
COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2004, 35 (09) :1039-1047
[6]   Modelling the impact behaviour of thin CERP panels [J].
Found, MS ;
Howard, IC ;
Paran, AP .
EXPERIMENTAL TECHNIQUES AND DESIGN IN COMPOSITE MATERIALS 5, 2002, 221-2 :187-196
[7]   Impact behaviour of stiffened CFRP sections [J].
Found, MS ;
Howard, IC ;
Paran, AP .
COMPOSITE STRUCTURES, 1997, 39 (3-4) :229-235
[8]   Interpretation of signals from dropweight impact tests [J].
Found, MS ;
Howard, IC ;
Paran, AP .
COMPOSITE STRUCTURES, 1998, 42 (04) :353-363
[9]   Impact perforation of thin stiffened CFRP panels [J].
Found, MS ;
Howard, IC ;
Paran, AP .
COMPOSITE STRUCTURES, 2000, 48 (1-3) :95-98
[10]  
Found MS, 1998, ECF 12: FRACTURE FROM DEFECTS, VOLS. I-III, P1465