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Assessing static and dynamic response variability due to parametric uncertainty on fibre-reinforced composites

dc.contributor.authorCarvalho, Alda
dc.contributor.authorSilva, Tiago A. N.
dc.contributor.authorRamos Loja, M.A.
dc.date.accessioned2018-10-09T12:43:00Z
dc.date.available2018-10-09T12:43:00Z
dc.date.issued2018-02-01
dc.description.abstractComposite structures are known for their ability to be tailored according to specific operating requisites. Therefore, when modelling these types of structures or components, it is important to account for their response variability, which is mainly due to significant parametric uncertainty compared to traditional materials. The possibility of manufacturing a material according to certain needs provides greater flexibility in design but it also introduces additional sources of uncertainty. Regardless of the origin of the material and/or geometrical variabilities, they will influence the structural responses. Therefore, it is important to anticipate and quantify these uncertainties as much as possible. With the present work, we intend to assess the influence of uncertain material and geometrical parameters on the responses of composite structures. Behind this characterization, linear static and free vibration analyses are performed considering that several material properties, the thickness of each layer and the fibre orientation angles are deemed to be uncertain. In this study, multivariable linear regression models are used to model the maximum transverse deflection and fundamental frequency for a given set of plates, aiming at characterizing the contribution of each modelling parameter to the explanation of the response variability. A set of simulations and numerical results are presented and discussed.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationCARVALHO, Alda; SILVA, Tiago A. N.; LOJA, Maria A. R. – Assessing static and dynamic response variability due to parametric uncertainty on fibre-reinforced composites. Journal of Composites Science. ISSN 2504-477X. Vol. 2, N.º 1 (2018), pp. 1-17pt_PT
dc.identifier.doihttps://doi.org/10.3390/jcs2010006pt_PT
dc.identifier.issn2504-477X
dc.identifier.urihttp://hdl.handle.net/10400.21/8898
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherMDPIpt_PT
dc.relationEste trabalho foi financiado pelo Concurso Anual para Projetos de Investigação, Desenvolvimento, Inovação e Criação Artística (IDI&CA) 2016 do Instituto Politécnico de Lisboa. Código de referência IPL/2016/CompDrill_ISELpt_PT
dc.relationProjeto financiado no âmbito do Concurso de Projetos de Investigação, Desenvolvimento, Inovação & Criação Artística (IDI&CA) financiados pelo Instituto Politécnico de Lisboa. IPL/2016/CompDrill_ISEL
dc.subjectResponse variability of compositespt_PT
dc.subjectParametric uncertainty characterizationpt_PT
dc.subjectMultivariable linear regression modelspt_PT
dc.subjectComposite laminatespt_PT
dc.subjectStaticpt_PT
dc.subjectFree vibration analysispt_PT
dc.titleAssessing static and dynamic response variability due to parametric uncertainty on fibre-reinforced compositespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FEMS%2F50022%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/PEst-OE%2FEME%2FUI0667%2F2014/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMulti%2F00491%2F2013/PT
oaire.citation.endPage17pt_PT
oaire.citation.issue1pt_PT
oaire.citation.startPage1pt_PT
oaire.citation.titleJournal of Composites Sciencept_PT
oaire.citation.volume2pt_PT
oaire.fundingStream5876
oaire.fundingStream5876
oaire.fundingStream5876
person.familyNameCarvalho
person.familyNameSilva
person.familyNameLoja
person.givenNameAlda
person.givenNameTiago
person.givenNameAmélia
person.identifier.ciencia-idFD18-CBDD-B7C7
person.identifier.ciencia-idC913-F477-51D4
person.identifier.ciencia-idA016-59D1-2D00
person.identifier.orcid0000-0003-2642-4947
person.identifier.orcid0000-0002-5065-7938
person.identifier.orcid0000-0002-4452-5840
person.identifier.ridD-1671-2009
person.identifier.ridI-7513-2015
person.identifier.scopus-author-id25027091800
person.identifier.scopus-author-id26657651100
person.identifier.scopus-author-id15741348500
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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