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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Format: | Article |
Language: | English |
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Pamukkale University
2013-07-01
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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. |
first_indexed | 2024-04-10T14:29:20Z |
format | Article |
id | doaj.art-44c3fe9e18314a0fa6e7f160f301fd23 |
institution | Directory Open Access Journal |
issn | 1300-7009 2147-5881 |
language | English |
last_indexed | 2024-04-10T14:29:20Z |
publishDate | 2013-07-01 |
publisher | Pamukkale University |
record_format | Article |
series | Pamukkale University Journal of Engineering Sciences |
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 |