Elastic properties of composites with fiber waviness

被引:181
作者
Hsiao, HM
Daniel, IM
机构
[1] Robert R. McCormick Sch. Eng. A., Northwestern University, Evanston
关键词
thick composites; fiber waviness; elastic properties of composite; laminate constitutive relations; compression testing of composites;
D O I
10.1016/1359-835X(96)00034-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An investigation was conducted of the effects of fiber waviness on the elastic properties of composite materials theoretically and experimentally. Unidirectional and crossply carbon/epoxy composites with uniform, graded and localized fiber waviness were studied. An analytical constitutive model was developed to determine the elastic properties as a function of fiber waviness. Compression tests were conducted to verify the constitutive relations. Experimental results were in good agreement with predictions based on the constitutive model. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:931 / 941
页数:11
相关论文
共 12 条
[1]  
Chan WS, 1994, J. Thermoplast. Compos. Mater, V7, P243, DOI DOI 10.1177/089270579400700306
[2]   NONLINEAR ELASTIC BEHAVIOR OF FLEXIBLE FIBER COMPOSITES [J].
CHOU, TW ;
TAKAHASHI, K .
COMPOSITES, 1987, 18 (01) :25-34
[3]  
Daniel I.M., 1994, ENG MECH COMPOSITE M
[4]  
DANIEL IM, 1993, 1ST JOINT MECH M ASM, V162, P107
[5]  
Garala H, 1989, DTRC89016
[6]  
GARALA HJ, 1987, P 1987 SEM SPRING C, P948
[7]  
HSIAO HM, 1995, J ADV MATER, V26, P19
[8]   A NEW COMPRESSION TEST METHOD FOR THICK COMPOSITES [J].
HSIAO, HM ;
DANIEL, IM ;
WOOH, SC .
JOURNAL OF COMPOSITE MATERIALS, 1995, 29 (13) :1789-1806
[9]   EFFECT OF FIBER WAVINESS ON THE NONLINEAR ELASTIC BEHAVIOR OF FLEXIBLE COMPOSITES [J].
KUO, CM ;
TAKAHASHI, K ;
CHOU, TW .
JOURNAL OF COMPOSITE MATERIALS, 1988, 22 (11) :1004-1025
[10]  
Nosarev A. V., 1967, POLYM MECH, V3, P567