The use of the exponential Drucker-Prager material model for defining the failure loads of the mono and bi-adhesive joints

dc.contributor.authorOzer, Halil
dc.contributor.authorOz, Ozkan
dc.date.accessioned2024-09-29T15:57:15Z
dc.date.available2024-09-29T15:57:15Z
dc.date.issued2017
dc.departmentKarabük Üniversitesien_US
dc.description.abstractIn this study, our previous experimental study was extended applying the exponential Drucker-Prager (EDP) yield criterion to define the numerical failure loads for mono and bi-adhesive single lap joints (SLJs) [Oz and Ozer, 2016]. Bi-adhesive (or hybrid adhesive) joint is an alternative stress-reduction technique for adhesively bonded lap joints. The joints have two adhesives with different moduli in the overlap region. Non-linear finite element analyses were carried out for mono and bi-adhesive joints implementing the EDP material model. Distributions of EDP maximum principal stress, equivalent stress and shear stress were obtained along the middle of the adhesive thickness. Numerical failure loads were compared with our previous experimental failure loads. In addition, hydrostatic stress and equivalent plastic strain distributions for these joints under the failure loading were obtained. The general results show that experimental and numerical, failure loads were in a good agreement. As a result, when bond-length ratios are selected properly and appropriate adhesives are used along the overlap length, the strength of bi-adhesive joints, compared to mono-adhesive joints, was found to increase considerably.en_US
dc.identifier.doi10.1016/j.ijadhadh.2017.02.005
dc.identifier.endpage29en_US
dc.identifier.issn0143-7496
dc.identifier.issn1879-0127
dc.identifier.scopus2-s2.0-85011990254en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage17en_US
dc.identifier.urihttps://doi.org/10.1016/j.ijadhadh.2017.02.005
dc.identifier.urihttps://hdl.handle.net/20.500.14619/4703
dc.identifier.volume76en_US
dc.identifier.wosWOS:000404490700004en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevier Sci Ltden_US
dc.relation.ispartofInternational Journal of Adhesion and Adhesivesen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectHybrid jointsen_US
dc.subjectExponential Drucker-Prageren_US
dc.subjectFinite element stress analysisen_US
dc.titleThe use of the exponential Drucker-Prager material model for defining the failure loads of the mono and bi-adhesive jointsen_US
dc.typeArticleen_US

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