Velocity fluctuations and hydrodynamic diffusion in sedimentation

We study non-equilibrium velocity fluctuations in a model for the sedimentation of non-Brownian particles experiencing long-range hydrodynamic interactions. The complex behavior of these fluctuations, the outcome of the collective dynamics of the particles, exhibits many of the features observed in...

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Detalles Bibliográficos
Autores: Miguel Lopez, M. Del Carmen, Pastor Satorras, Romualdo|||0000-0002-4051-6007
Tipo de recurso: artículo
Fecha de publicación:2001
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/126217
Acceso en línea:https://hdl.handle.net/2117/126217
https://dx.doi.org/10.1209/epl/i2001-00226-8
Access Level:acceso abierto
Palabra clave:Sedimentation and deposition
Fluctuations (Physics)
Velocity fluctuations in sedimentation
Hydrodynamic diffusion in sedimentation
Sedimentació
Fluctuacions (Física)
Àrees temàtiques de la UPC::Física
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spelling Velocity fluctuations and hydrodynamic diffusion in sedimentationMiguel Lopez, M. Del CarmenPastor Satorras, Romualdo|||0000-0002-4051-6007Sedimentation and depositionFluctuations (Physics)Velocity fluctuations in sedimentationHydrodynamic diffusion in sedimentationSedimentacióFluctuacions (Física)Àrees temàtiques de la UPC::FísicaWe study non-equilibrium velocity fluctuations in a model for the sedimentation of non-Brownian particles experiencing long-range hydrodynamic interactions. The complex behavior of these fluctuations, the outcome of the collective dynamics of the particles, exhibits many of the features observed in sedimentation experiments. In addition, our model predicts a final relaxation to an anisotropic (hydrodynamic) diffusive state that could be observed in experiments performed over longer time ranges.20012001-01-2320192019-01-07journal articlehttp://purl.org/coar/resource_type/c_6501AMhttp://purl.org/coar/version/c_ab4af688f83e57aainfo:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/2117/126217https://dx.doi.org/10.1209/epl/i2001-00226-8reponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution-NonCommercial-NoDerivs 3.0 Spainhttp://creativecommons.org/licenses/by-nc-nd/3.0/es/info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2117/1262172026-05-27T15:37:01Z
dc.title.none.fl_str_mv Velocity fluctuations and hydrodynamic diffusion in sedimentation
title Velocity fluctuations and hydrodynamic diffusion in sedimentation
spellingShingle Velocity fluctuations and hydrodynamic diffusion in sedimentation
Miguel Lopez, M. Del Carmen
Sedimentation and deposition
Fluctuations (Physics)
Velocity fluctuations in sedimentation
Hydrodynamic diffusion in sedimentation
Sedimentació
Fluctuacions (Física)
Àrees temàtiques de la UPC::Física
title_short Velocity fluctuations and hydrodynamic diffusion in sedimentation
title_full Velocity fluctuations and hydrodynamic diffusion in sedimentation
title_fullStr Velocity fluctuations and hydrodynamic diffusion in sedimentation
title_full_unstemmed Velocity fluctuations and hydrodynamic diffusion in sedimentation
title_sort Velocity fluctuations and hydrodynamic diffusion in sedimentation
dc.creator.none.fl_str_mv Miguel Lopez, M. Del Carmen
Pastor Satorras, Romualdo|||0000-0002-4051-6007
author Miguel Lopez, M. Del Carmen
author_facet Miguel Lopez, M. Del Carmen
Pastor Satorras, Romualdo|||0000-0002-4051-6007
author_role author
author2 Pastor Satorras, Romualdo|||0000-0002-4051-6007
author2_role author
dc.subject.none.fl_str_mv Sedimentation and deposition
Fluctuations (Physics)
Velocity fluctuations in sedimentation
Hydrodynamic diffusion in sedimentation
Sedimentació
Fluctuacions (Física)
Àrees temàtiques de la UPC::Física
topic Sedimentation and deposition
Fluctuations (Physics)
Velocity fluctuations in sedimentation
Hydrodynamic diffusion in sedimentation
Sedimentació
Fluctuacions (Física)
Àrees temàtiques de la UPC::Física
description We study non-equilibrium velocity fluctuations in a model for the sedimentation of non-Brownian particles experiencing long-range hydrodynamic interactions. The complex behavior of these fluctuations, the outcome of the collective dynamics of the particles, exhibits many of the features observed in sedimentation experiments. In addition, our model predicts a final relaxation to an anisotropic (hydrodynamic) diffusive state that could be observed in experiments performed over longer time ranges.
publishDate 2001
dc.date.none.fl_str_mv 2001
2001-01-23
2019
2019-01-07
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
AM
http://purl.org/coar/version/c_ab4af688f83e57aa
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/2117/126217
https://dx.doi.org/10.1209/epl/i2001-00226-8
url https://hdl.handle.net/2117/126217
https://dx.doi.org/10.1209/epl/i2001-00226-8
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Attribution-NonCommercial-NoDerivs 3.0 Spain
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Attribution-NonCommercial-NoDerivs 3.0 Spain
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:UPCommons. Portal del coneixement obert de la UPC
instname:Universitat Politècnica de Catalunya (UPC)
instname_str Universitat Politècnica de Catalunya (UPC)
reponame_str UPCommons. Portal del coneixement obert de la UPC
collection UPCommons. Portal del coneixement obert de la UPC
repository.name.fl_str_mv
repository.mail.fl_str_mv
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