Quelques exemples de modelisation et simulation du delaminage en 3D
Keywords:
composite materials, delamination, damage, finite element computationsAbstract
The optimisation of laminate composite structures requires the computation of complete fracture phenomena. The aim of this paper is to present, within the framework of the finite element method, a damage computational approach which allows a true simulation of laminate delamination. The meso-model used is based on damage mechanics and the numerical implementation is presented. Simulation of classical delamination tests and complex 3D examples show the efficiency of the proposed approach.
Downloads
References
[ALL 92] ALux 0., LADEVEZE P., << Interlaminar interface modelling for the prediction of
laminates delamination>>, Composite Structure, 22, pp. 235-242, 1992.
[ALL 95] ALLIX 0., LADEVEZE P., CORIGLIANO A., << Damage analysis of interlaminar
fracture specimen>>, J. Composite Structures, 31(1 ), pp. 61-74, 1995.
[ALL 96] ALLIX 0., LADEVEZE P., LEVEQUE D., PERRET L., <
an interface damage model for delamination prediction >>, Proceeding of Complas 5,
Barcelone, pp. I 139-1147, 1996.
[ALL 97] ALLIX 0., DEU JF., <
composite>>, Engineering transactions, 45, I, pp. 29-46, 1997.
[BAZ 79] BAZANT Z.P., ESTENSSORO F., << Surface singularity and crack propagation>>,
Int. J. Solids Structures, Vol. 15, pp. 405-426, 1979.
[BEE 85] BEER G., << An isoparametric joint/interface element for finite element analysis >>,
lnt.j. for numer. methods eng., 21, pp. 585-600, 1985.
[CAR 86] CARLSSON L., GILLOSPIE J. W., RPES R. B.,<< On the analysis and design of end
notched flexure (E.N.F.) specimen for mode II testing >>, J.Comp.Mat., 20, pp. 594-604,
[COR 53] CORNELL R.W., <>, J. of Appl.
Mech., 75, 1953, pp. 355-364.
[DAU 94] DAUDEVILLE L., LADEVEZE P., << Une methode simplifiee pour ]'analyse du
delaminage au pres d'un bord droit >>, Revue europeenne des elements finis, 3 (I),
pp. 127-150, 1992.
[DA V 90] DAVIES P., << Measurement of Glc and Gllc in carbon/Epoxy Composites >>, Comp.
Sci. & Techno/., 39, pp. 193-205, 1990.
[GOR 96] GORNET L., << Simulation des endommagements et de Ia rupture dans Jes
composites stratifies >>,These de l"universite Paris 6/LMTIENS Cachan, 1996.
[HIG 82] HIGHSMITH A.L., REIFSNIDER K.L., Stiffness reduction mechanism in composite
material, In: ASTM-STP 775, Damage in Composite Materials, A.S.T.M., pp. 103-117,
[HER 87] HERAKOVICH C.T., ABOUD! J., LEE S.W., STRAUSS E.A., << Damage in composite
laminates: effects of transverse crack>>, Mechanics of Materials, 7, pp. 91-107, 1987.
[LAD 86] LADEVEZE P., <>, Comptes
rendus des JNC 5 , C. Bathias & D. Menkes eds, Pluralis Publication, Paris, pp. 667-683,
[LAD 92a] LDEVEZE P., << Towards a Fracture Theory >>, Proceedings of the third
International Conference on computational Plasticity Part II, D.R.J. Owen, E. Onate, E.
Hinton ed, Pineridge Press, Cambridge U.K., pp. 1369-1400, 1992.
[LAD 92b] LADEVEZE P., << A damage computational method for composite structures>>,
J. Computer and Structure, 44(112), pp. 79-87, 1992.
[LAD 92c] LADEVEZE P., LE DANTEC E., << Damage modelling of the elementary ply for
laminated composites >>, Comp. Sc. and Tech., 43-3, pp. 257-268, 1992.
[LAD 94] LADEVEZE P.,<< Inelastic strains and damage», Damage Mechanics of Composite
Materials, Talreja R. ed, Elsevier, pp. 117-136, 1994.
[LAD 95] LADEVEZE P., << A damage computational approach for composites: Basic aspects
and micromechanical relations >>, Computational Mechanics, 17, pp. 142-150, 1995.
[LAK 91] LAKSIMI A., BENZEGGAGH M.L., liNG G., HECINI M., ROELANDT J.M., <
Interlaminar Fracture of Symmetrical Cross-ply Composites >>, Comp. Sci. and Tech., 41,
pp. 147-164, 1991.
[LEV 98] LEVEQUE D., <
Identification d'un modele d'interface interlaminaire >>,These de !'ENS Cachan, 1998.
[MAT 79] MATTHIES, STRANG,<< The solution of non linear equations>>, Int. J. Num. Meth.
Engng., 14, pp. 1613-1626, 1979.
[RUS 85 ] RussELL A.J., STREET K.N., << Moisture and Temperature Effects on the MixedMode
Delamination Fracture of Unidirectional Graphite/Epoxy >>, Delamination and
Debonding of Materials, ASTM STP 876, W.S. Johnson, Ed., Philadelphia, pp. 349-370,
[SCH 93] SCHELLEKENS J.C., DE BORST R., <
analysis of mode I-free edge delamination in composites >>, Int. Journal Solids Structures,
Vol. 30-9, pp. 1239-53, 1993.
[TAL 85] TALREJA R., <
laminates>>, Journal of Composite Materials, Vol. 19, pp. 355-375, 1985.
[TRA 91] TRALLERO D., <
structures percees en materiaux stratifies>>, Memoire de diplome d'Ingenieur CNAM,
[WIL 90] WILLIAMS J. G., <>,
Composites Science and Technology, 39, pp. 279-282, 1990.