Momentum Transport in Granular Flows

dc.creatorLois, Gregg
dc.creatorLemaitre, Anael
dc.creatorCarlson, Jean M.
dc.date2006-02-10
dc.date.accessioned2026-07-07T08:52:39Z
dc.date.available2026-07-07T08:52:39Z
dc.descriptionWe investigate the error induced by only considering binary collisions in the momentum transport of hard-sphere granular materials, as is done in kinetic theories. In this process, we first present a general microscopic derivation of the momentum transport equation and compare it to the kinetic theory derivation, which relies on the binary collision assumption. These two derivations yield different microscopic expressions for the stress tensor, which we compare using simulations. This provides a quantitative bound on the regime where binary collisions dominate momentum transport and reveals that most realistic granular flows occur in the region of phase space where the binary collision assumption does not apply.
dc.identifierhttps://arxiv.org/abs/cond-mat/0602277
dc.identifierhttp://arxiv.org/abs/cond-mat/0602277
dc.identifierComputers and Mathematics with Applications 55, 175 (2008)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/145352
dc.subjectSoft Condensed Matter
dc.titleMomentum Transport in Granular Flows
dc.typetext

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