INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)

Debonding between flange and skin is the dominate failure mode of stiffened composite panels which are widely used in modern aircraft. The influence of internal cladding layer in hat stringer on the onset of debonding is investigated experimentally and numerically. Cohesive elements are used to simu...

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Main Authors: YUAN Fei, LIU Fu, CHAI YaNan, CHEN XiangMing, LIN GuoWei, LI XinXiang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.030
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author YUAN Fei
LIU Fu
CHAI YaNan
CHEN XiangMing
LIN GuoWei
LI XinXiang
author_facet YUAN Fei
LIU Fu
CHAI YaNan
CHEN XiangMing
LIN GuoWei
LI XinXiang
author_sort YUAN Fei
collection DOAJ
description Debonding between flange and skin is the dominate failure mode of stiffened composite panels which are widely used in modern aircraft. The influence of internal cladding layer in hat stringer on the onset of debonding is investigated experimentally and numerically. Cohesive elements are used to simulate the adhesive layer between skin and flange and Hashin’s failure criterion is adopted to determine damage initiation of composite layers in the numerical simulations. The process of damage initiation, propagation and failure of the stiffened composite panels was simulated in detail. A good agreement between tests and numerical prediction was observed.
format Article
id doaj-art-6e31dce033a6415ca8d6cd63983af5b2
institution Kabale University
issn 1001-9669
language zho
publishDate 2022-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-6e31dce033a6415ca8d6cd63983af5b22025-01-15T02:39:49ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-011490149736350457INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)YUAN FeiLIU FuCHAI YaNanCHEN XiangMingLIN GuoWeiLI XinXiangDebonding between flange and skin is the dominate failure mode of stiffened composite panels which are widely used in modern aircraft. The influence of internal cladding layer in hat stringer on the onset of debonding is investigated experimentally and numerically. Cohesive elements are used to simulate the adhesive layer between skin and flange and Hashin’s failure criterion is adopted to determine damage initiation of composite layers in the numerical simulations. The process of damage initiation, propagation and failure of the stiffened composite panels was simulated in detail. A good agreement between tests and numerical prediction was observed.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.030
spellingShingle YUAN Fei
LIU Fu
CHAI YaNan
CHEN XiangMing
LIN GuoWei
LI XinXiang
INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)
Jixie qiangdu
title INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)
title_full INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)
title_fullStr INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)
title_full_unstemmed INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)
title_short INTERNAL CLADDING LAYER INFLUENCE ON THE DEBONDING OF HAT-STRINGER STIFFENED COMPOSITE PANELS UNDER AXIAL COMPRESSION (MT)
title_sort internal cladding layer influence on the debonding of hat stringer stiffened composite panels under axial compression mt
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.030
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