The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened Panel

In this paper, 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 em...

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Main Authors: Ouadia Mouhat, Abdelmajid Bybi, Ahmed El Bouhmidi, Mohamed Rougui
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2019-08-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/2548
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author Ouadia Mouhat
Abdelmajid Bybi
Ahmed El Bouhmidi
Mohamed Rougui
author_facet Ouadia Mouhat
Abdelmajid Bybi
Ahmed El Bouhmidi
Mohamed Rougui
author_sort Ouadia Mouhat
collection DOAJ
description In this paper, 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 . 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 paper, 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).
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id doaj-art-3dd40cf791e547a984d340ccca3963cc
institution Kabale University
issn 1971-8993
language English
publishDate 2019-08-01
publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-3dd40cf791e547a984d340ccca3963cc2025-01-03T00:39:47ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932019-08-011350The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened PanelOuadia Mouhat0Abdelmajid Bybi1Ahmed El Bouhmidi2Mohamed Rougui3Mohammed V University, Structure LGCE l’EST, Salé -CED de l’EMI, Rabat, MoroccoMohammed V University in Rabat, EST Sale - Morocco MEAT - Materials Energy Acoustics Team-CED of Mohammadia Engineering School, Rabat.Mohammed V University, Structure LGCE, EST Sale -CED of Mohammadia Engineering School, Rabat, Morocco.Mohammed V University, Structure LGCE, EST Sale -CED of Mohammadia Engineering School, Rabat, Morocco.In this paper, 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 . 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 paper, 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).https://www.fracturae.com/index.php/fis/article/view/2548Stiffened composite panelsNonlinear buckling analysisFEM ply orientations
spellingShingle Ouadia Mouhat
Abdelmajid Bybi
Ahmed El Bouhmidi
Mohamed Rougui
The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened Panel
Fracture and Structural Integrity
Stiffened composite panels
Nonlinear buckling analysis
FEM ply orientations
title The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened Panel
title_full The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened Panel
title_fullStr The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened Panel
title_full_unstemmed The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened Panel
title_short The Effects of Ply Orientation on Nonlinear Buckling of Aircraft composite Stiffened Panel
title_sort effects of ply orientation on nonlinear buckling of aircraft composite stiffened panel
topic Stiffened composite panels
Nonlinear buckling analysis
FEM ply orientations
url https://www.fracturae.com/index.php/fis/article/view/2548
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