Free Vibration Analysis of Curved Sandwich Beams with Face/Core Debond Using Theory and Experiment

dc.authoridOkutan Baba, Buket/0000-0001-8043-3102
dc.contributor.authorBaba, Buket Okutan
dc.date.accessioned2025-01-27T20:26:59Z
dc.date.available2025-01-27T20:26:59Z
dc.date.issued2012
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractThis work deals with vibration behavior of sandwich beams made of fiber-glass laminate skins wrapped over polyurethane foam core. Experimental and numerical investigations on the natural frequencies of both flat and curved beams with and without debond were carried out. The vibration tests were performed for clamped-clamped end conditions using an impulse-frequency response method. Finite element analysis was carried out using ABAQUS. Results indicate that fundamental natural frequencies are seriously affected by curvature angle and debond, whereas the higher order natural frequencies show relatively small changes. Face/core debond causes reduction of the natural frequencies.
dc.description.sponsorshipTUBITAK (The Scientific and Technological Research Council of Turkey) [107M615]
dc.description.sponsorshipThis work was performed at Wayne State University in Detroit, Michigan and it was funded by TUBITAK (The Scientific and Technological Research Council of Turkey) for the project Effects of a delamination/debond and curvature on the vibration response of sandwich composites (Ref: 107M615). The author wishes to thank Dr. Srinivasa Thoppul for assisting in the testing of sandwich specimens and modeling. The author is also grateful to Dr. Ronald F. Gibson for his valuable comments.
dc.identifier.doi10.1080/15376494.2010.528163
dc.identifier.endpage359
dc.identifier.issn1537-6494
dc.identifier.issn1537-6532
dc.identifier.issue5
dc.identifier.scopus2-s2.0-84859994585
dc.identifier.scopusqualityQ1
dc.identifier.startpage350
dc.identifier.urihttps://doi.org/10.1080/15376494.2010.528163
dc.identifier.urihttps://hdl.handle.net/20.500.12428/22529
dc.identifier.volume19
dc.identifier.wosWOS:000302949700004
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherTaylor & Francis Inc
dc.relation.ispartofMechanics of Advanced Materials and Structures
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectsandwich composite
dc.subjectdebond
dc.subjectcurvature
dc.subjectnatural frequency
dc.titleFree Vibration Analysis of Curved Sandwich Beams with Face/Core Debond Using Theory and Experiment
dc.typeArticle

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