Mesoscopic Modeling for Continua with Pores: Dynamic Void Growth in Viscoplastic Materials
dc.contributor.author | Weinberg, Kerstin | |
dc.contributor.author | Böhme, Thomas | |
dc.date.accessioned | 2018-10-01T14:44:03Z | |
dc.date.available | 2018-10-01T14:44:03Z | |
dc.date.issued | 2008 | |
dc.description | Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich. | de |
dc.description | This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. | en |
dc.description.abstract | The temporal development of arbitrarily distributed voids in a viscoplastic material under different loading regimes is investigated. For this reason, we make use of a mesoscopic continuum model extending the classical space–time domain of continuum mechanics. This extended domain requires a reformulation of the classical balance equations as well as the consideration of additional constitutive quantities. Furthermore, a mesoscopic distribution function is formulated to describe the temporal evolution of different void regimes. Here, we assume a spherical shell model for the porous composites and elaborate all required steps in order to describe load-induced void growth in a metal-like matrix. We conclude with some exemplary results that confirm experimental observations of dynamical fracture. | en |
dc.identifier.eissn | 1437-4358 | |
dc.identifier.issn | 0340-0204 | |
dc.identifier.uri | https://depositonce.tu-berlin.de/handle/11303/8253 | |
dc.identifier.uri | http://dx.doi.org/10.14279/depositonce-7404 | |
dc.language.iso | en | |
dc.rights.uri | http://rightsstatements.org/vocab/InC/1.0/ | |
dc.subject.ddc | 530 Physik | de |
dc.subject.other | viscoplastic material | en |
dc.subject.other | mesoscopic continuum model | en |
dc.subject.other | void regime | en |
dc.title | Mesoscopic Modeling for Continua with Pores: Dynamic Void Growth in Viscoplastic Materials | en |
dc.type | Article | en |
dc.type.version | publishedVersion | en |
dcterms.bibliographicCitation.doi | 10.1515/JNETDY.2008.002 | |
dcterms.bibliographicCitation.issue | 1 | |
dcterms.bibliographicCitation.journaltitle | Journal of non-equilibrium thermodynamics | en |
dcterms.bibliographicCitation.originalpublishername | De Gruyter | en |
dcterms.bibliographicCitation.originalpublisherplace | Berlin | en |
dcterms.bibliographicCitation.pageend | 45 | |
dcterms.bibliographicCitation.pagestart | 25 | |
dcterms.bibliographicCitation.volume | 33 | |
tub.accessrights.dnb | domain | |
tub.affiliation | Fak. 5 Verkehrs- und Maschinensysteme::Inst. Mechanik | de |
tub.affiliation.faculty | Fak. 5 Verkehrs- und Maschinensysteme | de |
tub.affiliation.institute | Inst. Mechanik | de |
tub.publisher.universityorinstitution | Technische Universität Berlin | de |
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