Experimental and numerical investigation of patch effect on the bending behavior for hat-shaped carbon fiber composite beams

dc.contributor.authorAlbayrak, Mustafa
dc.date.accessioned2024-08-04T20:55:06Z
dc.date.available2024-08-04T20:55:06Z
dc.date.issued2024
dc.departmentİnönü Üniversitesien_US
dc.description.abstractIn this study, reinforced composite panels with hat-shaped profile were produced from woven carbon fiber fabrics by vacuum infusion method. Holes were drilled on the crown surface of these panels and repaired with composite patches. The mechanical behavior was examined by performing a three-point bending test on the obtained patched and unpatched specimens. The contribution of the repair to the failure load of the damaged specimens under bending load has been clearly determined. In the numerical part, Hashin damage criterion was used for the beginning of damage. For damage progression, both Continuum Damage Mechanics and Material Property Degradation methods were preferred and compared. In the analysis carried out using the finite element package program Workbench, the cohesive zone model (CZM) was added to the model and its effect on the damage behavior and load of the composite structure was determined. As a result of the experiments and analyses, it was seen that the maximum contact force of the specimens under the bending load decreased by 29.8 % by increasing the number of holes on the specimen surface from 1 to 3. The maximum contact force was determined to increase by 18.52 % due to repairing the three-hole specimens with a patch.en_US
dc.identifier.doi10.1515/mt-2023-0429
dc.identifier.endpage597en_US
dc.identifier.issn0025-5300
dc.identifier.issn2195-8572
dc.identifier.issue4en_US
dc.identifier.scopus2-s2.0-85185569352en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage584en_US
dc.identifier.urihttps://doi.org/10.1515/mt-2023-0429
dc.identifier.urihttps://hdl.handle.net/11616/101834
dc.identifier.volume66en_US
dc.identifier.wosWOS:001166660700001en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherWalter De Gruyter Gmbhen_US
dc.relation.ispartofMaterials Testingen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectCFRPen_US
dc.subjectpatchen_US
dc.subjectMPDGen_US
dc.subjectCDMen_US
dc.subjectCZMen_US
dc.subjectprogressive failure analysisen_US
dc.titleExperimental and numerical investigation of patch effect on the bending behavior for hat-shaped carbon fiber composite beamsen_US
dc.typeArticleen_US

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