Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression

In this work, the dynamic buckling of stiffened panels is evolved numerically through a nonlinear incremental expression through making use of a specific time integration procedure via the finite element software program. the buckling and post-buckling behaviours of hat-stringer-stiffened composite...

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Main Authors: Ouadia Mouhat, Abdellatif Khamlichi, Boubel Hasnae, Elmrabet Oumnia, Rougui Mohamed, Echebba El Mehdi, Bouhmidi Ahmed El
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Subjects:
Online Access:https://doi.org/10.1051/matecconf/201814901044
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author Ouadia Mouhat
Abdellatif Khamlichi
Boubel Hasnae
Elmrabet Oumnia
Rougui Mohamed
Echebba El Mehdi
Bouhmidi Ahmed El
author_facet Ouadia Mouhat
Abdellatif Khamlichi
Boubel Hasnae
Elmrabet Oumnia
Rougui Mohamed
Echebba El Mehdi
Bouhmidi Ahmed El
author_sort Ouadia Mouhat
collection DOAJ
description In this work, the dynamic buckling of stiffened panels is evolved numerically through a nonlinear incremental expression through making use of a specific time integration procedure via the finite element software program. the buckling and post-buckling behaviours of hat-stringer-stiffened composite curved panel under axial compression load .Dynamic buckling is extracted from the curve abandoning the very last shortening as a characteristic of time while the shape is subjected with the aid of a square compression pulse movement carried out inside the axial direction. The duration of the heart beat and the amplitude of curvature of decreasing of the cloth inside the band tormented by the warmth, the dynamic buckling motion, are constant. The method approach was proposed to predict the dynamic buckling load of curved panel. Finite element analysis was used to investigate these tests and the FE models were performed by ABAQUS.Approach to determine the reliability of the stiffened panel in dynamic buckling state.
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spelling doaj.art-9ae6ccf0e3184aa88875448a726afc042022-12-21T22:49:03ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011490104410.1051/matecconf/201814901044matecconf_cmss2018_01044Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compressionOuadia MouhatAbdellatif KhamlichiBoubel HasnaeElmrabet OumniaRougui MohamedEchebba El MehdiBouhmidi Ahmed ElIn this work, the dynamic buckling of stiffened panels is evolved numerically through a nonlinear incremental expression through making use of a specific time integration procedure via the finite element software program. the buckling and post-buckling behaviours of hat-stringer-stiffened composite curved panel under axial compression load .Dynamic buckling is extracted from the curve abandoning the very last shortening as a characteristic of time while the shape is subjected with the aid of a square compression pulse movement carried out inside the axial direction. The duration of the heart beat and the amplitude of curvature of decreasing of the cloth inside the band tormented by the warmth, the dynamic buckling motion, are constant. The method approach was proposed to predict the dynamic buckling load of curved panel. Finite element analysis was used to investigate these tests and the FE models were performed by ABAQUS.Approach to determine the reliability of the stiffened panel in dynamic buckling state.https://doi.org/10.1051/matecconf/201814901044Dynamic bucklingstiffened panelsaxial compressionfinite element methodreliability
spellingShingle Ouadia Mouhat
Abdellatif Khamlichi
Boubel Hasnae
Elmrabet Oumnia
Rougui Mohamed
Echebba El Mehdi
Bouhmidi Ahmed El
Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression
MATEC Web of Conferences
Dynamic buckling
stiffened panels
axial compression
finite element method
reliability
title Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression
title_full Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression
title_fullStr Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression
title_full_unstemmed Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression
title_short Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression
title_sort dynamic buckling of laminated composite stringer stiffened cfrp panels under axial compression
topic Dynamic buckling
stiffened panels
axial compression
finite element method
reliability
url https://doi.org/10.1051/matecconf/201814901044
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