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Structural optimisation for medical implants through additive manufacturing

dc.contributor.authorAl-Tamimi, Abdulsalam Abdulaziz
dc.contributor.authorAlmeida, Henrique
dc.contributor.authorBártolo, Paulo
dc.date.accessioned2021-08-09T10:39:25Z
dc.date.available2021-08-09T10:39:25Z
dc.date.issued2020
dc.description.abstractAdvanced manufacturing techniques are being explored to fabricate degradable and non-degradable, porous or non-porous implants for medical applications. These implants have been designed using standard computer-aided design (CAD) and computer-aided engineering (CAE) tools and produced in a multitude of materials. The recent use of optimisation tech niques, mainly topology optimisation, allows the development of additive manufactured medical devices with improved performance. This review discusses the combined use of optimisation techniques and additive manufacturing to produce biocompatible and biodegradable scafolds for tissue engineering with improved mechanical and permeability properties; metallic lattice structures with reduced weight and minimal stress shielding efect; and lightweight personalised orthopae dic implants. Three optimisation routes are considered: topology optimisation; triply periodic minimal surfaces that can be manipulated by means of the equations parameters to optimise the overall performance; and the use of repetitive structures that are optimised as unit cells under certain conditions to compose a bulk object. Major limitations and research challenges are highlighted and discussed.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationA.A. Al-Tamimi, H.A. Almeida & P.J. Bártolo (2020) “Structural optimisation for medical implants through additive manufacturing”, Progress in Additive Manufacturing (ISSN: 2363-9512 (Print) 2363-9520 (Online)), 5, 95-110. https://doi.org/10.1007/s40964-020-00109-7pt_PT
dc.identifier.doi10.1007/s40964-020-00109-7pt_PT
dc.identifier.issn2363-9520
dc.identifier.issn2363-9512
dc.identifier.urihttp://hdl.handle.net/10400.8/6041
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.subjectAdditive manufacturingpt_PT
dc.subjectMetallic lattice structurespt_PT
dc.subjectOrthopaedic implantspt_PT
dc.subjectTopology optimisationpt_PT
dc.subjectTissue engineering scafoldspt_PT
dc.titleStructural optimisation for medical implants through additive manufacturingpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage110pt_PT
oaire.citation.issue2pt_PT
oaire.citation.startPage95pt_PT
oaire.citation.titleProgress in Additive Manufacturingpt_PT
oaire.citation.volume5pt_PT
person.familyNameAlmeida
person.familyNameBartolo
person.givenNameHenrique de Amorim
person.givenNamePaulo
person.identifier46395
person.identifier203086
person.identifier.ciencia-id8F1D-4370-84BE
person.identifier.ciencia-id5810-9BF9-4522
person.identifier.orcid0000-0002-1367-2290
person.identifier.orcid0000-0003-3683-726X
person.identifier.ridD-6275-2012
person.identifier.ridF-2421-2013
person.identifier.scopus-author-id55938867800
person.identifier.scopus-author-id6603353041
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationf3bfdd6a-e959-4e13-8a20-fb1b286a3dd0
relation.isAuthorOfPublicationab44d1ae-46d0-45c2-b19f-200024b5a990
relation.isAuthorOfPublication.latestForDiscoveryf3bfdd6a-e959-4e13-8a20-fb1b286a3dd0

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