EXTRACTING DYNAMIC BASIC PLY PROPERTIES FROM TEST DATA ON ANGLE PLY LAMINATES .1. THEORETICAL PROCEDURES

被引:7
作者
ALSALEHI, FAR [1 ]
ALHASSANI, STS [1 ]
ALBASTAKI, NM [1 ]
HINTON, MJ [1 ]
机构
[1] DRA,SEVENOAKS TN14 7BP,KENT,ENGLAND
关键词
D O I
10.1177/002199839202601606
中图分类号
TB33 [复合材料];
学科分类号
摘要
Several theoretical procedures are proposed to extract unidirectional ply properties from the results of dynamic tests on angle ply laminates. The tests were carried out on filament wound tubes under hoop loading. It has been shown that the response of certain laminates is dominated by particular ply properties which can be isolated and extracted with accuracy. The extracted properties include longitudinal, transverse and in-plane shear moduli and strengths. The procedures are based on conventional 2D laminate analysis with extensions to cater for lamina non-linear and progressive failure behaviour. These procedures are equally valid for static or dynamic test data. Full descriptions of methodology and computational flow charts are presented.
引用
收藏
页码:2454 / 2477
页数:24
相关论文
共 29 条
[1]  
ALBASTAKI NM, 1989, THESIS UMIST MANCHES
[2]  
ALSALEHI FAR, 1989, J COMPOS MATER, V23, P285
[3]  
ALSALEHI FAR, 1990, J COMP MAT, V24
[4]  
Calcote LR, 1969, ANAL LAMINATED COMPO
[5]   MECHANICAL CHARACTERIZATION OF IM7/8551-7 CARBON EPOXY UNDER BIAXIAL STRESS [J].
COLVIN, GE ;
SWANSON, SR .
JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY-TRANSACTIONS OF THE ASME, 1990, 112 (01) :61-67
[6]  
DANIEL I, 1978, 2ND INT C COMP ICCM2, P1003
[7]   NEW METHOD FOR TESTING COMPOSITES AT VERY HIGH-STRAIN RATES [J].
DANIEL, IM ;
LABEDZ, RH ;
LIBER, T .
EXPERIMENTAL MECHANICS, 1981, 21 (02) :71-77
[8]   ANALYSIS OF 1ST PLY FAILURE IN COMPOSITE LAMINATES [J].
DVORAK, GJ ;
LAWS, N .
ENGINEERING FRACTURE MECHANICS, 1986, 25 (5-6) :763-770
[9]   BIAXIAL STRESS BEHAVIOR OF GRAPHITE AND KEVLAR-49 FIBER EPOXY COMPOSITES AND HYBRIDS [J].
FORAL, RF ;
HUMPHREY, WD .
AIAA JOURNAL, 1984, 22 (01) :111-116
[10]  
HALPIN B, 1976, P ARMY S SOLID MECHA