Publication:
Finite element model of iron powder compaction at above room temperature

dc.contributor.authorRahman M.M.en_US
dc.contributor.authorAriffin A.K.en_US
dc.contributor.authorid55328831100en_US
dc.contributor.authorid6701641666en_US
dc.date.accessioned2023-05-29T06:00:19Z
dc.date.available2023-05-29T06:00:19Z
dc.date.issued2015
dc.description.abstractThis paper presents the finite element modelling of iron powder compaction process at above ambient temperature. The deformation behaviour of powder mass at elevated temperature was assumed to be rate independent thermo-elastoplastic material where the material constitutive laws were derived based on a continuum mechanics approach by considering a large displacement based finite element formulation. The temperature dependent material parameters were established through experimentation. Two constitutive relations namely Mohr-Coulomb and Elliptical Cap yield models were used to represent the deformation behaviour of the powder mass during the compaction process. These yield models were tested, however an Elliptical Cap model was shown to be the most appropriate to represent the compaction process. The staggered-incremental-iterative solution strategy was established to solve the non-linearity in the systems of equations. Some numerical simulation results were validated through experimentation, where a good agreement was observed. � 2015 AIP Publishing LLC.en_US
dc.description.natureFinalen_US
dc.identifier.ArtNo70081
dc.identifier.doi10.1063/1.4915799
dc.identifier.scopus2-s2.0-85006202918
dc.identifier.urihttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85006202918&doi=10.1063%2f1.4915799&partnerID=40&md5=e33cd93e870d19370c78e74459f9ccb4
dc.identifier.urihttps://irepository.uniten.edu.my/handle/123456789/22339
dc.identifier.volume1660
dc.publisherAmerican Institute of Physics Inc.en_US
dc.sourceScopus
dc.sourcetitleAIP Conference Proceedings
dc.titleFinite element model of iron powder compaction at above room temperatureen_US
dc.typeConference Paperen_US
dspace.entity.typePublication
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