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...
| Autores: | , |
|---|---|
| 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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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 |
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UPCommons. Portal del coneixement obert de la UPC |
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1869404362827104256 |
| score |
15,300719 |