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Original Articles

Orientation optimale des fibres dans les plaques composites multicouches

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Pages 811-824 | Received 25 Jun 1997, Published online: 31 May 2012
 

ABSTRACT

Determination of the optimal fibers' orientation in A ply of a laminated plate is presented to attain a maximal strength criteria. The optimization method couples genetic algorithms approach with the finite element method. In-plane loaded plates and square plates subjected to bending are optimized in numerical examples.

RÉSUMÉ

La détermination d'un champ optimal de l'orientation des fibres dans un pli de matériau composite est présentée pour un critère de rigidité maximale. Une méthode d'optimisation basée sur les algorithmes génétiques est couplée au code de calcul par éléments finis. Les applications numériques sont effectuées sur des plaques carrées sollicitées en flexion et membrane.

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