Experimental and numerical characterization of honeycomb sandwich composite panels

被引:101
作者
Abbadi, Ahmed [2 ]
Koutsawa, Y. [2 ]
Carmasol, A. [1 ]
Belouettar, S. [2 ]
Azari, Z. [1 ]
机构
[1] Univ Paul Verlaine Metz, Ecole Natl Ingenieurs Metz, LaBPS Lab Mecan Biomecan Polymeres Struct, F-57045 Metz, France
[2] Ctr Rech Publ Henri Tudor, L-1855 Luxembourg, Luxembourg
关键词
Sandwich; Honeycomb; Mechanical properties; Modelling; Plate theory; TRANSVERSE-SHEAR; BEHAVIOR; STIFFNESS; MODELS; CORE;
D O I
10.1016/j.simpat.2009.05.008
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
In this paper, an experimental investigation, an analytical analysis and a numerical model of a typical four-point bending test on a honeycomb sandwich panel are proposed. The honeycomb core is modelled as a single solid layer of equivalent material properties. Analytical and numerical (finite element) homogenization approaches are used to compute the effective properties of the honeycomb core. A general kinematic model (unified formulation) has been adopted and used for the modelling of honeycomb sandwich panel submitted to the bending test. A comparative study of major classes of representative theories has been considered. Qualitative and quantitative assessments of displacement, stress have been presented and discussed. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1533 / 1547
页数:15
相关论文
共 23 条
[1]  
Allen H.G., 1969, Belief
[2]  
[Anonymous], 1951, Journal of Applied Mechanics
[3]   The effect of honeycomb relative density on its effective in-plane elastic moduli: An experimental study [J].
Balawi, S. ;
Abot, J. L. .
COMPOSITE STRUCTURES, 2008, 84 (04) :293-299
[4]   The in-plane stiffnesses of a honeycomb core including the thickness effect [J].
Becker, W .
ARCHIVE OF APPLIED MECHANICS, 1998, 68 (05) :334-341
[5]   Experimental investigation of static and fatigue behaviour of composites honeycomb materials using four point bending tests [J].
Belouettar, S. ;
Abbadi, A. ;
Azari, Z. ;
Belouettar, R. ;
Freres, P. .
COMPOSITE STRUCTURES, 2009, 87 (03) :265-273
[6]  
Carrera E., 2003, APPL MECH REV, V56, P287, DOI [10.1115/1.1557614, DOI 10.1115/1.1557614]
[7]  
CHAMIS CC, 1988, J COMPOS TECH RES, V10, P93, DOI 10.1520/CTR10135J
[8]   A solution including skin effect for stiffness and stress field of sandwich honeycomb core [J].
Chen, A ;
Davalos, JF .
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2005, 42 (9-10) :2711-2739
[9]  
Gibson L.J., 2014, Cellular solids: Structure and Properties, V2nd, DOI [10.1017/CBO9781139878326, DOI 10.1017/CBO9781139878326]
[10]   A FINITE-ELEMENT STUDY OF THE TRANSVERSE-SHEAR IN HONEYCOMB-CORES [J].
GREDIAC, M .
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 1993, 30 (13) :1777-1788