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Analysis of sandwich beam structures using kriging based higher order models

dc.contributor.authorLoja, Amélia
dc.contributor.authorBarbosa, Joaquim
dc.contributor.authorMota Soares, Cristovão M.
dc.date.accessioned2016-03-08T14:19:12Z
dc.date.available2016-03-08T14:19:12Z
dc.date.issued2015-01
dc.description.abstractFunctionally graded composite materials can provide continuously varying properties, which distribution can vary according to a specific location within the composite. More frequently, functionally graded materials consider a through thickness variation law, which can be more or less smoother, possessing however an important characteristic which is the continuous properties variation profiles, which eliminate the abrupt stresses discontinuities found on laminated composites. This study aims to analyze the transient dynamic behavior of sandwich structures, having a metallic core and functionally graded outer layers. To this purpose, the properties of the particulate composite metal-ceramic outer layers, are estimated using Mod-Tanaka scheme and the dynamic analyses considers first order and higher order shear deformation theories implemented though kriging finite element method. The transient dynamic response of these structures is carried out through Bossak-Newmark method. The illustrative cases presented in this work, consider the influence of the shape functions interpolation domain, the properties through-thickness distribution, the influence of considering different materials, aspect ratios and boundary conditions. (C) 2014 Elsevier Ltd. All rights reserved.pt_PT
dc.identifier.citationLOJA, Maria Amélia Ramos; BARBOSA, Joaquim Infante; SOARES, Cristovão M. Mota - Analysis of sandwich beam structures using kriging based higher order models. Composite Structures. ISSN. 0263-8223. Vol. 119 (2015), pp. 99-106pt_PT
dc.identifier.doi10.1016/j.compstruct.2014.08.019pt_PT
dc.identifier.issn0263-8223
dc.identifier.issn1879-1085
dc.identifier.urihttp://hdl.handle.net/10400.21/5802
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevier Science BVpt_PT
dc.relation.publisherversionhttp://www.sciencedirect.com/science/article/pii/S0263822314004097pt_PT
dc.subjectKriging interpolationpt_PT
dc.subjectHigher-order shear deformation theorypt_PT
dc.subjectStructural analysispt_PT
dc.subjectBossak-Newmark methodpt_PT
dc.subjectFunctionally graded sandwich structurespt_PT
dc.subjectMod-Tanaka homogenizationpt_PT
dc.titleAnalysis of sandwich beam structures using kriging based higher order modelspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage106pt_PT
oaire.citation.startPage99pt_PT
oaire.citation.volume119pt_PT
person.familyNameLoja
person.familyNameBarbosa
person.givenNameAmélia
person.givenNameJoaquim
person.identifier535461
person.identifier.ciencia-idA016-59D1-2D00
person.identifier.ciencia-id361B-9965-016F
person.identifier.orcid0000-0002-4452-5840
person.identifier.orcid0000-0002-8219-6435
person.identifier.ridI-7513-2015
person.identifier.ridL-5730-2013
person.identifier.scopus-author-id15741348500
person.identifier.scopus-author-id7202435183
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication9f43a546-1632-49c5-bd44-94aac2d7b648
relation.isAuthorOfPublicationa7598fac-8160-4003-ab71-5d28a11711dc
relation.isAuthorOfPublication.latestForDiscovery9f43a546-1632-49c5-bd44-94aac2d7b648

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