Free vibration analysis of damaged composite beams

dc.authorid0000-0002-3204-6746
dc.contributor.authorCunedioglu, Yusuf
dc.contributor.authorBeylergil, Bertan
dc.date.accessioned2019-08-01T13:38:39Z
dc.date.available2019-08-01T13:38:39Z
dc.date.issued2015
dc.departmentNiğde ÖHÜ
dc.description.abstractIn this study, free vibration analyses of symmetric laminated cantilever and simply supported damaged composite beams are investigated by using finite element method (FEM). Free vibration responses of damaged beams are examined using Euler Bernoulli beam and classical lamination theories. A computer code is developed by using MATLAB software to determine the natural frequencies of a damaged beam. The local damage zone is assumed to be on the surface lamina of the beam by broken fibers after impact. The damaged zone is modeled as a unidirectional discontinuous lamina with 0 degrees orientations in this study. Fiber volume fraction (v(f)), fiber aspect ratio (L-f/d(f)), damage length (L-D) and its location (lambda/L), fiber orientation and stacking sequence parameters effects on natural frequencies are investigated. These parameters are affected the natural frequency values significantly.
dc.identifier.doi10.12989/sem.2015.55.1.079
dc.identifier.endpage92
dc.identifier.issn1225-4568
dc.identifier.issn1598-6217
dc.identifier.issue1
dc.identifier.scopus2-s2.0-84938257312
dc.identifier.scopusqualityQ2
dc.identifier.startpage79
dc.identifier.urihttps://dx.doi.org/10.12989/sem.2015.55.1.079
dc.identifier.urihttps://hdl.handle.net/11480/3906
dc.identifier.volume55
dc.identifier.wosWOS:000360300000005
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthor[0-Belirlenecek]
dc.language.isoen
dc.publisherTECHNO-PRESS
dc.relation.ispartofSTRUCTURAL ENGINEERING AND MECHANICS
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectfiber reinforced composites
dc.subjectfinite element method (FEM)
dc.subjectstructural design
dc.subjectvibration/vibration control
dc.titleFree vibration analysis of damaged composite beams
dc.typeArticle

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