Composite lay-up configuration effect on double and single sided bonded patch repairs
Understanding the failure modes of damaged or cracked structures and repaired by bonding a composite patch is an essential point to improve its resistance to failure and subsequently extend its service life. In the present study, a 3D finite element analysis using ANSYS software was performed to elu...
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Language: | English |
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Gruppo Italiano Frattura
2022-07-01
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Series: | Fracture and Structural Integrity |
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Online Access: | https://www.fracturae.com/index.php/fis/article/view/3500/3586 |
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author | Toufik Achour Fay�al Mili |
author_facet | Toufik Achour Fay�al Mili |
author_sort | Toufik Achour |
collection | DOAJ |
description | Understanding the failure modes of damaged or cracked structures and repaired by bonding a composite patch is an essential point to improve its resistance to failure and subsequently extend its service life. In the present study, a 3D finite element analysis using ANSYS software was performed to elucidate the failure modes of the repaired structures by double and single sided bonded composite. The plate is represented by an aluminum plate (Al2024 T3), cracked at the edge and repaired by three types of laminates, with different fiber orientation in order to determine its effect on the repair. The contact interfaces patch-adhesive and aluminum-adhesive were modeled by cohesive zone modeling (CZM) using bilinear interface of delamination (BID) method to determine the failure at the adhesive layer. The obtained results show the importance of the impact of the composite patch fiber orientation on the structure design for suitable repair |
format | Article |
id | doaj-art-659b9cc7abf94106b42c66a1ff8dad8c |
institution | Kabale University |
issn | 1971-8993 |
language | English |
publishDate | 2022-07-01 |
publisher | Gruppo Italiano Frattura |
record_format | Article |
series | Fracture and Structural Integrity |
spelling | doaj-art-659b9cc7abf94106b42c66a1ff8dad8c2025-01-02T22:44:45ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932022-07-01166132733710.3221/IGF-ESIS.61.2210.3221/IGF-ESIS.61.22Composite lay-up configuration effect on double and single sided bonded patch repairsToufik AchourFay�al MiliUnderstanding the failure modes of damaged or cracked structures and repaired by bonding a composite patch is an essential point to improve its resistance to failure and subsequently extend its service life. In the present study, a 3D finite element analysis using ANSYS software was performed to elucidate the failure modes of the repaired structures by double and single sided bonded composite. The plate is represented by an aluminum plate (Al2024 T3), cracked at the edge and repaired by three types of laminates, with different fiber orientation in order to determine its effect on the repair. The contact interfaces patch-adhesive and aluminum-adhesive were modeled by cohesive zone modeling (CZM) using bilinear interface of delamination (BID) method to determine the failure at the adhesive layer. The obtained results show the importance of the impact of the composite patch fiber orientation on the structure design for suitable repairhttps://www.fracturae.com/index.php/fis/article/view/3500/3586composite patchbonded repairoverlapcrackadhesive layer |
spellingShingle | Toufik Achour Fay�al Mili Composite lay-up configuration effect on double and single sided bonded patch repairs Fracture and Structural Integrity composite patch bonded repair overlap crack adhesive layer |
title | Composite lay-up configuration effect on double and single sided bonded patch repairs |
title_full | Composite lay-up configuration effect on double and single sided bonded patch repairs |
title_fullStr | Composite lay-up configuration effect on double and single sided bonded patch repairs |
title_full_unstemmed | Composite lay-up configuration effect on double and single sided bonded patch repairs |
title_short | Composite lay-up configuration effect on double and single sided bonded patch repairs |
title_sort | composite lay up configuration effect on double and single sided bonded patch repairs |
topic | composite patch bonded repair overlap crack adhesive layer |
url | https://www.fracturae.com/index.php/fis/article/view/3500/3586 |
work_keys_str_mv | AT toufikachour compositelayupconfigurationeffectondoubleandsinglesidedbondedpatchrepairs AT fayalmili compositelayupconfigurationeffectondoubleandsinglesidedbondedpatchrepairs |