The evolution of Hooke’s law under finite plastic deformations for fiber-reinforced materials

dc.contributor.authorStahn, Oliver
dc.contributor.authorBertram, Albrecht
dc.contributor.authorMüller , Wolfgang H.
dc.date.accessioned2023-01-25T14:11:34Z
dc.date.available2023-01-25T14:11:34Z
dc.date.issued2022-08-23
dc.description.abstractWhen an elastoplastic material undergoes large plastic deformations, the elastic law and particularly the stiffness tetrad will evolve. This evolution is strongly dependent on the particular material. In the present paper, we consider a fiber-reinforced composite with fibers in different distinct directions. These directions introduce the anisotropy into the material behavior, particularly into the elastic law. Under plastic deformations, these directions are deformed together with the material (in contrast to crystal plasticity). This effect is called material plasticity and gives the basis for our new method. It consists of superimposing transversely isotropic stiffnesses for each fiber direction at any stage of the deformation process. A comparison for different composites and deformation paths shows the range of applicability of this method.en
dc.description.sponsorshipTU Berlin, Open-Access-Mittel – 2022
dc.identifier.eissn1432-0959
dc.identifier.issn0935-1175
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/18071
dc.identifier.urihttps://doi.org/10.14279/depositonce-16863
dc.language.isoen
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.subject.ddc530 Physikde
dc.subject.othermaterial plasticityen
dc.subject.otherevolution of Hooke’s lawen
dc.subject.otherfiber-reinforced materialsen
dc.subject.othercomposite materialsen
dc.subject.otherinduced anisotropyen
dc.subject.othertransversal isotropyen
dc.subject.otherrepresentative volume elementen
dc.titleThe evolution of Hooke’s law under finite plastic deformations for fiber-reinforced materialsen
dc.typeArticle
dc.type.versionpublishedVersion
dcterms.bibliographicCitation.doi10.1007/s00161-022-01140-5
dcterms.bibliographicCitation.journaltitleContinuum mechanics and thermodynamics
dcterms.bibliographicCitation.originalpublishernameSpringer Nature
dcterms.bibliographicCitation.originalpublisherplaceHeidelberg
dcterms.bibliographicCitation.pageend1495
dcterms.bibliographicCitation.pagestart1485
dcterms.bibliographicCitation.volume34
dcterms.rightsHolder.referenceCreative-Commons-Lizenz
tub.accessrights.dnbfree
tub.affiliationFak. 5 Verkehrs- und Maschinensysteme::Inst. Mechanik::FG Kontinuumsmechanik und Materialtheorie
tub.publisher.universityorinstitutionTechnische Universität Berlin

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