Titre : |
Stress analysis of symmetric laminates containing elliptical or circular holes under inplane loading |
Type de document : |
texte imprimé |
Auteurs : |
Tony Jabbour, Auteur ; Mohamad Abdul Wahab, Auteur ; Jose Nasr, Auteur |
Année de publication : |
2020 |
Note générale : |
Bibliogr. |
Langues : |
Français (fre) |
Catégories : |
Composites à fibres de carbone Composites à fibres de verre Contraintes (mécanique) Eléments finis, Méthode des Epoxydes Stratifiés Trous
|
Index. décimale : |
620.11 Matériaux (propriétés, résistance) |
Résumé : |
An analytical method, for determining the behavior under inplane loading of symmetric composite laminates containing an elliptical or a circular hole, is proposed in this article. This method is developed using conformal mapping and the complex variable approach which is based on the parametric representation of a given ellipse. The results obtained by this method are compared with those obtained by finite elements. This method allows the better understanding of the behavior of composite plates under in plane loading for different ratios of the minor axis to the major axis of the hole, different types of loading, different load ratios, and different types of materials. |
Note de contenu : |
- Mapping function for the ellipse
- Fundamental relations for an anisotropic material
- Determination of stresses around an elliptical opening
- Results and discussion : Validation of the proposed method - Effect of the ratio of the minor axis b to the major axis a - Effect of the loading ratio - Effect of angle of loading - Effect of material properties |
Référence de l'article : |
206 |
DOI : |
https://doi.org/10.1051/mattech/2020022 |
En ligne : |
https://www.mattech-journal.org/articles/mattech/pdf/2020/02/mt200030.pdf |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=35627 |
in MATERIAUX & TECHNIQUES > Vol. 108, N° 2 (2020)