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Formability of a wire arc deposited aluminium alloy

dc.contributor.authorSilva, C. M. A.
dc.contributor.authorBragança, Ivo
dc.contributor.authorCabrita, A.
dc.contributor.authorQuintino, L.
dc.contributor.authorMartins, P. A. F.
dc.date.accessioned2018-05-09T10:25:52Z
dc.date.available2018-05-09T10:25:52Z
dc.date.issued2017
dc.description.abstractThis paper is focused on the formability of the aluminium alloy AA5083 deposited by wire arc additive manufacturing (WAAM). The presentation draws from metal deposition with a robotic welding system to mechanical and formability characterization by means of standard test specimens. Finite element analysis using porous metal plasticity is utilized to model strain hardening and the changes in porosity due to plastic deformation. Results show that the deposited aluminium alloy has excellent ductility and that its final stress response can significantly improve as a result of strain hardening. Voids resulting from metal deposition are closed by negative values of stress-triaxiality resulting from compression forming. The investigation is also a step towards understanding the potential of including intermediate forming operations in conventional wire arc additive manufacturing (WAAM), consisting of metal deposition and machining.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationSILVA, C. M. A.; [et al] – Formability of a wire arc deposited aluminium alloy. Journal of the Brazilian Society of Mechanical Sciences and Engineering. ISSN 1678-5878. Vol. 39, N.º 10, (2017), pp. 4059-4068pt_PT
dc.identifier.doi10.1007/s40430-017-0864-zpt_PT
dc.identifier.issn1678-5878
dc.identifier.urihttp://hdl.handle.net/10400.21/8497
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSpringer Verlagpt_PT
dc.subjectFormabilitypt_PT
dc.subjectAluminium alloypt_PT
dc.subjectWire arc depositedpt_PT
dc.subjectExperimentationpt_PT
dc.subjectFinite element methodpt_PT
dc.titleFormability of a wire arc deposited aluminium alloypt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FEMS%2F50022%2F2013/PT
oaire.citation.endPage4068pt_PT
oaire.citation.issue10pt_PT
oaire.citation.startPage4059pt_PT
oaire.citation.titleJournal of the Brazilian Society of Mechanical Sciences and Engineeringpt_PT
oaire.citation.volume39pt_PT
oaire.fundingStream5876
person.familyNameBragança
person.givenNameIvo
person.identifier.ciencia-idAD1C-FCD3-0E95
person.identifier.orcid0000-0001-5409-619X
person.identifier.scopus-author-id55671241900
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication7205d347-961d-49ea-a212-a15930de3c41
relation.isAuthorOfPublication.latestForDiscovery7205d347-961d-49ea-a212-a15930de3c41
relation.isProjectOfPublicationc26dd8c5-b8c9-4ac6-8579-78539a14c943
relation.isProjectOfPublication.latestForDiscoveryc26dd8c5-b8c9-4ac6-8579-78539a14c943

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