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Research Journal of Applied Sciences

ISSN: Online 1993-6079
ISSN: Print 1815-932x
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Effects of Ply Orientation on Nonlinear Buckling of Aircraft Stiffened Composite Panel

Ouadia Mouhat, Abdellatif Khamlichi, Hasnae Boubel, Oumnia Elmrabet, Mohamed Rougui and Ahmed El Bouhmidi
Page: 139-149 | Received 21 Sep 2022, Published online: 21 Sep 2022

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Abstract

In this study, gradual demand for curved, stiffened panels composite emerged from Carbon Fiber Reinforced Plastics (CFRP) these are structures that are frequently used in aerospace engineering. Up to 50% of the primary structure of the Boeing 787 is made up of woven graphite-epoxy. This research emphasizes the buckling analysis of stiffened composite panels using the nonlinear, finite element modeling. The stiffened panel is assumed to be subjected to a uniform axial compression load of 10 kN. For the nonlinear buckling analysis, a stiffened composite panel is made of Carbon Fibre Composite (CFC) in epoxy, Kevlar in epoxy and E-Glass (EG) in epoxy. Due to the fact that there are numerous stiffened composite panels materials this study, therefore uses a numerical approach to present the study and results of the nonlinear static buckling analysis of i-stiffened on different composite panels. This research also presented the effect of the different ply orientations using Abaqus Finite Element Analysis (FEA).


How to cite this article:

Ouadia Mouhat, Abdellatif Khamlichi, Hasnae Boubel, Oumnia Elmrabet, Mohamed Rougui and Ahmed El Bouhmidi. Effects of Ply Orientation on Nonlinear Buckling of Aircraft Stiffened Composite Panel.
DOI: https://doi.org/10.36478/rjasci.2020.139.149
URL: https://www.makhillpublications.co/view-article/1815-932x/rjasci.2020.139.149