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Coin minting by additive manufacturing and forming

dc.contributor.authorPragana, João
dc.contributor.authorRosenthal, Stephan
dc.contributor.authorAlexandrino, Paulo
dc.contributor.authorAraújo, Andreia
dc.contributor.authorBragança, Ivo
dc.contributor.authorSilva, Carlos
dc.contributor.authorLeitão, Paulo J.
dc.contributor.authorTekkaya, A. Erman
dc.contributor.authorMartins, Paulo
dc.date.accessioned2021-04-22T12:58:53Z
dc.date.available2021-04-22T12:58:53Z
dc.date.issued2021-04
dc.description.abstractAdditive manufacturing is proposed as a novel alternative to coin blank's production routes based on rolling, blanking and edge rimming. The presentation draws from laser powder bed fusion of cylinders, slicing into individual coin blanks by electro discharge machining and surface preparation by polishing, to coin minting in a laboratory press-tool system. Special emphasis is given to material deposition and coin minting due to the originality of producing coin blanks with complex intricate contoured holes and to the necessity of subjecting the additive manufactured coin blanks to extreme compressive stresses that are typical of coin minting. Numerical and experimental results confirm the excellent performance of the additive manufactured coin blanks. The new design layouts included in the additive manufactured coin blanks open the way to produce high value-added singular collector coins, which are disruptively different from those available in the market nowadays.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationPRAGANA, João P. M.; [et al] – Coin minting by additive manufacturing and forming. Proceedings of the Institution of Mechanical Engineers Part B – Journal of Engineering Manufacture. Vol. 235, N.º 5 (2021), pp. 819-828pt_PT
dc.identifier.doi10.1177/0954405420971128pt_PT
dc.identifier.eissn2041-1975
dc.identifier.issn0954-4054
dc.identifier.urihttp://hdl.handle.net/10400.21/13221
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSage Publicationspt_PT
dc.relationLAETA-UIDB/50022/2020 - IDMECpt_PT
dc.subjectAdditive manufacturingpt_PT
dc.subjectCoin mintingpt_PT
dc.subjectHybrid processpt_PT
dc.subjectFinite element methodpt_PT
dc.subjectExperimentationpt_PT
dc.titleCoin minting by additive manufacturing and formingpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage828pt_PT
oaire.citation.issue5pt_PT
oaire.citation.startPage819pt_PT
oaire.citation.titleProceedings of the Institution of Mechanical Engineers Part B – Journal of Engineering Manufacturept_PT
oaire.citation.volume235pt_PT
person.familyNameda Fonseca Matos Pragana
person.familyNameRosenthal
person.familyNameAlexandrino
person.familyNameBragança
person.familyNameSilva
person.familyNameTekkaya
person.familyNameMartins
person.givenNameJoão Pedro
person.givenNameStephan
person.givenNamePaulo
person.givenNameIvo
person.givenNameCarlos
person.givenNameA. Erman
person.givenNamePaulo
person.identifier465039
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person.identifier.orcid0000-0003-0985-7636
person.identifier.orcid0000-0001-5409-619X
person.identifier.orcid0000-0003-3837-5185
person.identifier.orcid0000-0002-5197-2948
person.identifier.orcid0000-0002-2630-4593
person.identifier.ridM-6219-2013
person.identifier.ridK-8512-2012
person.identifier.scopus-author-id55671241900
person.identifier.scopus-author-id55932125100
person.identifier.scopus-author-id7003877035
person.identifier.scopus-author-id7006083921
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
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