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dc.rights.licenseopenen_US
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorLEDOUX, Yann
IDREF: 102217890
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorGHAOUI, Soukaina
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorBALLU, Alex
IDREF: 106013637
dc.contributor.authorGRANDVALLET, Christelle
dc.contributor.authorVILLENEUVE, Francois
dc.contributor.authorMUSEAU, Matthieu
dc.contributor.authorVIGNAT, Frederic
dc.contributor.authorVO, Thanh Hoang
dc.date.accessioned2024-01-29T15:10:55Z
dc.date.available2024-01-29T15:10:55Z
dc.date.issued2023-03-07
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/187612
dc.description.abstractEnThis work addresses the fast macroscale modelling of powder bed fusion for metallic materials. The main available approaches are analysed and applied on a typical benchmark of overhang part made by electron beam melting process. The aim is to quantify the side loss geometrical defect of the part. The accuracy of such classical fast macroscale modelling is limited due to the simplifications on the beam motion (not addressed) and the none dependency of the material properties to the temperature. To overcome these limitations, an original fast simulation is developed based on identification of layer-by-layer sequence repetitions and resulting thermal fields. These fields are then directly introduced to a mechanical simulation through thermal curve. Comparison between various fast simulation approaches are made according to their abilities to simulate the geometrical part defects and their required computing times. The first results on the thermal curve simulation show a good balance between accuracy and speed up regarding the full thermomechanical simulation and the experimental defect obtained on the produced part.
dc.description.sponsorshipMaîtrise géométrique des pièces produites par fabrication additive métallique - ANR-17-CE10-0004en_US
dc.language.isoENen_US
dc.subject.enAdditive manufacturing
dc.subject.enPowder bed fusion
dc.subject.enElectron beam melting
dc.subject.enThermomechanical simulation
dc.subject.enFast numerical simulation
dc.subject.enThermal fields
dc.title.enFast simulation for powder bed fusion process based on thermal field pattern repetitions: application on electron beam melting process
dc.typeArticle de revueen_US
dc.identifier.doi10.1007/s00170-023-11142-5en_US
dc.subject.halSciences de l'ingénieur [physics]/Matériauxen_US
bordeaux.journalInternational Journal of Advanced Manufacturing Technologyen_US
bordeaux.hal.laboratoriesI2Men_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionArts et Métiersen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=International%20Journal%20of%20Advanced%20Manufacturing%20Technology&rft.date=2023-03-07&rft.au=LEDOUX,%20Yann&GHAOUI,%20Soukaina&BALLU,%20Alex&GRANDVALLET,%20Christelle&VILLENEUVE,%20Francois&rft.genre=article


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