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Predictive models for physical and mechanical properties of Ti6Al4V produced by Selective Laser Melting

datacite.subject.sdg03:Saúde de Qualidade
datacite.subject.sdg09:Indústria, Inovação e Infraestruturas
datacite.subject.sdg12:Produção e Consumo Sustentáveis
dc.contributor.authorBartolomeu, F.
dc.contributor.authorFaria, S.
dc.contributor.authorCarvalho, O.
dc.contributor.authorPinto, E.
dc.contributor.authorAlves, Nuno
dc.contributor.authorSilva, F.S.
dc.contributor.authorMiranda, G.
dc.date.accessioned2025-06-03T15:49:50Z
dc.date.available2025-06-03T15:49:50Z
dc.date.issued2016-04
dc.description.abstractThe properties of parts produced by Selective Laser Melting (SLM) are highly influenced by the processing parameters. The calculation of the energy density is not enough for justifying the mechanical and physical properties, and understand the microstructures of Ti6Al4V samples produced by SLM. In fact, samples produced with the same energy density, but with different processing parameters, present distinct properties. In this sense, it is necessary to assess the influence of processing parameters on SLM fabrication, as isolated parameters but also their interactions. This work presents a study on the influence of several SLM processing parameters (laser power, scan speed and scan spacing) on density, hardness and shear strength of Ti6Al4V samples. The influence of these processing parameters on the final properties of SLM parts was obtained by using statistical analysis. Additionality, with the drive of finding the significant main factors and their interactions, analysis of variance (ANOVA) was performed. The influence of the above mentioned processing parameters on shear strength, hardness and density resulted in three models that can be used as predictive design tools for Ti6Al4V parts produced by SLM technology. Moreover, a study on the microstructures of the Ti6Al4V samples was performed and correlated with the obtained models.por
dc.identifier.citationF. Bartolomeu, S. Faria, O. Carvalho, E. Pinto, N. Alves, F.S. Silva, G. Miranda, Predictive models for physical and mechanical F. Bartolomeu, S. Faria, O. Carvalho, E. Pinto, N. Alves, F.S. Silva, G. Miranda, Predictive models for physical and mechanical properties of Ti6Al4V produced by Selective Laser Melting, Materials Science and Engineering: A, Volume 663, 2016, Pages 181-192, ISSN 0921-5093, https://doi.org/10.1016/j.msea.2016.03.113properties of Ti6Al4V produced by Selective Laser Melting, Materials Science and Engineering: A, Volume 663, 2016, Pages 181-192, ISSN 0921-5093, https://doi.org/10.1016/j.msea.2016.03.113
dc.identifier.doi10.1016/j.msea.2016.03.113
dc.identifier.issn0921-5093
dc.identifier.urihttp://hdl.handle.net/10400.8/13087
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier BV
dc.relation.ispartofMaterials Science and Engineering: A
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectSelective Laser Melting
dc.subjectTi6Al4V
dc.subjectPredicted models
dc.subjectMicrostructure Density
dc.subjectMechanical properties
dc.titlePredictive models for physical and mechanical properties of Ti6Al4V produced by Selective Laser Meltingeng
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage192
oaire.citation.startPage181
oaire.citation.titleMaterials Science and Engineering: A
oaire.citation.volume663
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameAlves
person.givenNameNuno
person.identifier452149
person.identifier.ciencia-id311E-1559-8F6C
person.identifier.orcid0000-0002-5016-0868
person.identifier.ridN-4073-2013
person.identifier.scopus-author-id7006403383
relation.isAuthorOfPublicationbbd46a74-b77e-4539-a5fe-62ee95cdc4fa
relation.isAuthorOfPublication.latestForDiscoverybbd46a74-b77e-4539-a5fe-62ee95cdc4fa

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