Studying the Connection Between Fatigue Life and Modal Characteristic in Composite Structures Having Geometrical Singularities

dc.contributor.authorAkbulut, Mustafa
dc.contributor.authorErtas, Ahmet H.
dc.date.accessioned2026-02-08T15:14:59Z
dc.date.available2026-02-08T15:14:59Z
dc.date.issued2025
dc.departmentBursa Teknik Üniversitesi
dc.description.abstractThe relationship between fatigue life and modal parameters, such as natural frequencies, in fiber-reinforced polymer (FRP) composite structures was investigated. A progressive model of fatigue life prediction was utilized to estimate the fatigue life of a composite column subjected to cyclic loading, with modal analysis serving as the primary evaluation method. The methodology involves tracking natural frequency changes to correlate stiffness degradation with fatigue life. Validation of the model was conducted using previously studied composite components with varying geometric configurations. The results demonstrate a proportional decrease in natural frequencies with stiffness degradation, providing a reliable basis for estimating the fatigue life of composite structures.
dc.identifier.doi10.1007/s11029-025-10311-9
dc.identifier.endpage836
dc.identifier.issn0191-5665
dc.identifier.issn1573-8922
dc.identifier.issue4
dc.identifier.scopus2-s2.0-105015354969
dc.identifier.scopusqualityQ1
dc.identifier.startpage819
dc.identifier.urihttps://doi.org/10.1007/s11029-025-10311-9
dc.identifier.urihttps://hdl.handle.net/20.500.12885/5543
dc.identifier.volume61
dc.identifier.wosWOS:001567708600001
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer
dc.relation.ispartofMechanics of Composite Materials
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzWOS_KA_20260207
dc.subjectcomposite structure
dc.subjectstrength loss
dc.subjectnatural frequencies
dc.subjectmodal analysis
dc.subjectcolumns
dc.subjectprogressive fatigue approach
dc.titleStudying the Connection Between Fatigue Life and Modal Characteristic in Composite Structures Having Geometrical Singularities
dc.typeArticle

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