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Artículo
Uniform self-diffusion in a granular gas
dc.creator | Brey Abalo, José Javier | es |
dc.creator | Ruiz Montero, María José | es |
dc.date.accessioned | 2017-06-20T09:40:17Z | |
dc.date.available | 2017-06-20T09:40:17Z | |
dc.date.issued | 2013 | |
dc.identifier.citation | Brey Abalo, J.J. y Ruiz Montero, M.J. (2013). Uniform self-diffusion in a granular gas. Physics of Fluids, 25 (11), 113302-. | |
dc.identifier.issn | 1070-6631 | es |
dc.identifier.uri | http://hdl.handle.net/11441/61374 | |
dc.description.abstract | A granular gas composed of inelastic hard spheres or disks in the homogeneous cooling state is considered. Some of the particles are labeled and their number density exhibits a time-independent linear profile along a given direction. As a consequence, there is a uniform flux of labeled particles in that direction. It is shown that the inelastic Boltzmann-Enskog kinetic equation has a solution describing this self-diffusion state. Approximate expressions for the transport equation and the distribution function of labeled particles are derived. The theoretical predictions are compared with simulation results obtained using the direct simulation Monte Carlo method to generate solutions of the kinetic equation. A fairly good agreement is found. | es |
dc.description.sponsorship | Ministerio de Educación y Ciencia FIS2011-24460 | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | American Institute of Physics | es |
dc.relation.ispartof | Physics of Fluids, 25 (11), 113302-. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Approximate expressions | es |
dc.subject | Inelastic hard spheres | es |
dc.subject | Kinetic equations | es |
dc.subject | Linear profiles | es |
dc.subject | Number density | es |
dc.subject | Time independents | es |
dc.subject | Transport equation | es |
dc.title | Uniform self-diffusion in a granular gas | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear | es |
dc.relation.projectID | FIS2011-24460 | es |
dc.relation.publisherversion | 10.1063/1.4831978 | es |
dc.identifier.doi | 10.1063/1.4831978 | es |
idus.format.extent | 14 p. | es |
dc.journaltitle | Physics of Fluids | es |
dc.publication.volumen | 25 | es |
dc.publication.issue | 11 | es |
dc.publication.initialPage | 113302 | es |
dc.contributor.funder | Ministerio de Educación y Ciencia (MEC). España |
Ficheros | Tamaño | Formato | Ver | Descripción |
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Uniform self diffusion.pdf | 302.4Kb | [PDF] | Ver/ | |