Effect of the root crack on natural frequencies of sandwich composite beams

This study aims to examine the effect of interface crack on the free vibration response of a sandwich composite beam experimentally and numerically. Natural frequencies in a thin sandwich composite cantilever beam with root crack are determined. The crack with various lengths is opened between the f...

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Main Authors: Binnur Gören Kıral, Meltem Evren Toygar, Onur Sayman, Zeki Kıral
Format: Article
Language:English
Published: Pamukkale University 2013-07-01
Series:Pamukkale University Journal of Engineering Sciences
Subjects:
Online Access:https://dergipark.org.tr/tr/pub/pajes/issue/20500/218253
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author Binnur Gören Kıral
Meltem Evren Toygar
Onur Sayman
Zeki Kıral
author_facet Binnur Gören Kıral
Meltem Evren Toygar
Onur Sayman
Zeki Kıral
author_sort Binnur Gören Kıral
collection DOAJ
description This study aims to examine the effect of interface crack on the free vibration response of a sandwich composite beam experimentally and numerically. Natural frequencies in a thin sandwich composite cantilever beam with root crack are determined. The crack with various lengths is opened between the face sheet and foam core, such as 50, 100, 150 and 200 mm. Free vibration tests of these samples are carried out. For the numerical analysis, ANSYS finite element software is used. Results obtained by numerical analyses and experiments are compared and it is seen that there is a good agreement between them.
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spelling doaj.art-44c3fe9e18314a0fa6e7f160f301fd232023-02-15T16:08:52ZengPamukkale UniversityPamukkale University Journal of Engineering Sciences1300-70092147-58812013-07-01197298302218Effect of the root crack on natural frequencies of sandwich composite beamsBinnur Gören KıralMeltem Evren ToygarOnur SaymanZeki KıralThis study aims to examine the effect of interface crack on the free vibration response of a sandwich composite beam experimentally and numerically. Natural frequencies in a thin sandwich composite cantilever beam with root crack are determined. The crack with various lengths is opened between the face sheet and foam core, such as 50, 100, 150 and 200 mm. Free vibration tests of these samples are carried out. For the numerical analysis, ANSYS finite element software is used. Results obtained by numerical analyses and experiments are compared and it is seen that there is a good agreement between them.https://dergipark.org.tr/tr/pub/pajes/issue/20500/218253-sandwich composites root crack natural frequency finite element method.sandwich composites root crack natural frequency finite element method.
spellingShingle Binnur Gören Kıral
Meltem Evren Toygar
Onur Sayman
Zeki Kıral
Effect of the root crack on natural frequencies of sandwich composite beams
Pamukkale University Journal of Engineering Sciences
-
sandwich composites
root crack
natural frequency
finite element method.
sandwich composites
root crack
natural frequency
finite element method.
title Effect of the root crack on natural frequencies of sandwich composite beams
title_full Effect of the root crack on natural frequencies of sandwich composite beams
title_fullStr Effect of the root crack on natural frequencies of sandwich composite beams
title_full_unstemmed Effect of the root crack on natural frequencies of sandwich composite beams
title_short Effect of the root crack on natural frequencies of sandwich composite beams
title_sort effect of the root crack on natural frequencies of sandwich composite beams
topic -
sandwich composites
root crack
natural frequency
finite element method.
sandwich composites
root crack
natural frequency
finite element method.
url https://dergipark.org.tr/tr/pub/pajes/issue/20500/218253
work_keys_str_mv AT binnurgorenkıral effectoftherootcrackonnaturalfrequenciesofsandwichcompositebeams
AT meltemevrentoygar effectoftherootcrackonnaturalfrequenciesofsandwichcompositebeams
AT onursayman effectoftherootcrackonnaturalfrequenciesofsandwichcompositebeams
AT zekikıral effectoftherootcrackonnaturalfrequenciesofsandwichcompositebeams