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dc.creatorKojović, Aleksandar
dc.creatorŽivković, Irena
dc.creatorBrajović, Ljiljana
dc.creatorMitraković, Dragan
dc.creatorAleksić, Radoslav
dc.date.accessioned2021-03-10T10:19:19Z
dc.date.available2021-03-10T10:19:19Z
dc.date.issued2005
dc.identifier.issn0255-5476
dc.identifier.urihttp://TechnoRep.tmf.bg.ac.rs/handle/123456789/722
dc.description.abstractThe possibility of applying optical fibers as sensors for investigation of real time low energy impact damage in laminar thermoplastic composite materials has been studied. For that purpose intensity based optical fibers were embedded in composite material specimens. Kevlar 129 (DuPont's registered trade-mark for poly (p-phenylene terephthalamide)) woven fabric was used as reinforcement. Impact toughness testing by the Charpy impact pendulum was conducted in order to investigate low energy impacts. Transient intensity of optical signal during the impact, were compared with material crack initiation energy and crack propagation energy. Following this approach, development of damage in material was monitored. Obtained results show that intensity based optical fibers could be used as detectors for material damage appearance, and also, for level evaluation of its degradation caused by low energy impacts.en
dc.publisher6th Conference of the Yugoslav Materials Research Society, YUCOMAT VI: Current Research in Advanced Materials and Processes
dc.rightsrestrictedAccess
dc.sourceMaterials Science Forum
dc.subjectdamage monitoringen
dc.subjectintensity-based fiber optic sensorsen
dc.subjectthermoplastic composite materialsen
dc.titleLow energy impact damage detection in laminar termoplastic composite materials by means of embedded optical fibersen
dc.typearticle
dc.rights.licenseARR
dc.citation.epage486
dc.citation.other494: 481-486
dc.citation.rankM23
dc.citation.spage481
dc.citation.volume494
dc.identifier.doi10.4028/0-87849-971-7.481
dc.identifier.pmid
dc.identifier.scopus2-s2.0-33745793965
dc.identifier.wos000230985800079
dc.type.versionpublishedVersion


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