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Joining by forming of bi-material collector coins with rotating elements

authorProfile.emailbiblioteca@isel.pt
datacite.subject.fosEngenharia e Tecnologia::Engenharia Mecânica
dc.contributor.authorRosado, Pedro M. S.
dc.contributor.authorSampaio, Rui F.V.
dc.contributor.authorPragana, João P. M.
dc.contributor.authorBragança, Ivo
dc.contributor.authorSilva, Carlos
dc.contributor.authorMartins, Paulo
dc.date.accessioned2025-09-04T08:54:11Z
dc.date.available2025-09-04T08:54:11Z
dc.date.issued2024-11
dc.description.abstractThis paper presents a novel manufacturing process for producing innovative bi-material collector coins with free- rotating inner elements. The inner elements are fabricated using additive manufacturing, enabling the creation of coins with complex and intricate geometric details that would be unattainable using conventional wrought materials. The outer elements (rings) are metallic, and this study addresses the challenge of securely connecting them to the inner elements through force-closed mechanisms formed during the coin minting process. Finite element modeling, combined with experimentation on bi-material (polymer-metal and metal-metal) coins, is employed to analyze material flow, assess minting forces, and evaluate contact pressures at the force-closed joints. The analysis ensures that adequate destructive forces are required to separate the inner elements from the rings and provides insights into selecting the appropriate process parameters for simultaneous coining and joining. The successful production of the first bi-material collector coin prototypes with free-rotational inner elements validates the overall development.eng
dc.identifier.citationRosado, Pedro M. S., Sampaio, Rui F. V., Pragana, João P. M., Bragança, Ivo M. F., Silva, Carlos M. A., & Martins, Paulo A. F. (2024). Joining by forming of bi-material collector coins with rotating elements. Journal of Advanced Joining Processes, 10, 1-9. https://doi.org/10.1016/j.jajp.2024.100265
dc.identifier.doihttps://doi.org/10.1016/j.jajp.2024.100265
dc.identifier.issn2666-3309
dc.identifier.urihttp://hdl.handle.net/10400.21/22105
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier
dc.relationAssociate Laboratory of Energy, Transports and Aeronautics
dc.relation.hasversionhttps://www.sciencedirect.com/science/article/pii/S2666330924000815?via%3Dihub
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectCoin minting
dc.subjectAdditive manufacturing
dc.subjectJoining by forming
dc.subjectExperimentation
dc.subjectFinite element
dc.titleJoining by forming of bi-material collector coins with rotating elementseng
dc.typeresearch article
dspace.entity.typePublication
oaire.awardTitleAssociate Laboratory of Energy, Transports and Aeronautics
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F50022%2F2020/PT
oaire.citation.endPage9
oaire.citation.startPage1
oaire.citation.titleJournal of Advanced Joining Processes
oaire.citation.volume10
oaire.fundingStream6817 - DCRRNI ID
oaire.versionhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43
person.familyNameSampaio
person.familyNameBragança
person.familyNameSilva
person.familyNameMartins
person.givenNameRui F.V.
person.givenNameIvo
person.givenNameCarlos
person.givenNamePaulo
person.identifier2967554
person.identifier465039
person.identifier.ciencia-id1D1B-AAD5-5282
person.identifier.ciencia-idAD1C-FCD3-0E95
person.identifier.ciencia-idC01F-D665-9513
person.identifier.orcid0000-0002-4067-0389
person.identifier.orcid0000-0001-5409-619X
person.identifier.orcid0000-0003-3837-5185
person.identifier.orcid0000-0002-2630-4593
person.identifier.ridM-6219-2013
person.identifier.scopus-author-id57222276656
person.identifier.scopus-author-id55671241900
person.identifier.scopus-author-id55932125100
person.identifier.scopus-author-id7006083921
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
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