Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions
- Autores
- Pastor, José M.; Garcimartín, Angel; Gago, Paula Alejandra; Peralta, Juan Pablo; Martín Gómez, César; Ferrer, Luis M.; Maza, Diego; Parisi, Daniel Ricardo; Pugnaloni, Luis Ariel; Zuriguel, Iker
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The "faster-is-slower" (FIS) effect was first predicted by computer simulations of the egress of pedestrians through a narrow exit [Helbing D, Farkas I J, Vicsek T, Nature 407:487-490 (2000)]. FIS refers to the finding that, under certain conditions, an excess of the individuals´ vigor in the attempt to exit causes a decrease in the flow rate. In general, this effect is identified by the appearance of a minimum when plotting the total evacuation time of a crowd as a function of the pedestrian desired velocity. Here, we experimentally show that the FIS effect indeed occurs in three different systems of discrete particles flowing through a constriction: (a) humans evacuating a room, (b) a herd of sheep entering a barn and (c) grains flowing out a 2D hopper over a vibrated incline. This finding suggests that FIS is a universal phenomenon for active matter passing through a narrowing.
Fil: Pastor, José M.. Universidad de Navarra; España
Fil: Garcimartín, Angel. Universidad de Navarra; España
Fil: Gago, Paula Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Tecnológica Nacional. Facultad Regional La Plata. Departamento de Ingeniería Mecánica; Argentina
Fil: Peralta, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Tecnológica Nacional. Facultad Regional La Plata. Departamento de Ingeniería Mecánica; Argentina
Fil: Martín Gómez, César. Universidad de Navarra; España
Fil: Ferrer, Luis M.. Universidad de Zaragoza; España
Fil: Maza, Diego. Universidad de Navarra; España
Fil: Parisi, Daniel Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Tecnológico de Buenos Aires; Argentina
Fil: Pugnaloni, Luis Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Tecnológica Nacional; Argentina
Fil: Zuriguel, Iker. Universidad de Navarra; España - Materia
-
CLOGGING
FASTER-IS-SLOWER
GRANULAR FLOW
PEDESTRIAN - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/114768
Ver los metadatos del registro completo
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CONICET Digital (CONICET) |
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Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictionsPastor, José M.Garcimartín, AngelGago, Paula AlejandraPeralta, Juan PabloMartín Gómez, CésarFerrer, Luis M.Maza, DiegoParisi, Daniel RicardoPugnaloni, Luis ArielZuriguel, IkerCLOGGINGFASTER-IS-SLOWERGRANULAR FLOWPEDESTRIANhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1The "faster-is-slower" (FIS) effect was first predicted by computer simulations of the egress of pedestrians through a narrow exit [Helbing D, Farkas I J, Vicsek T, Nature 407:487-490 (2000)]. FIS refers to the finding that, under certain conditions, an excess of the individuals´ vigor in the attempt to exit causes a decrease in the flow rate. In general, this effect is identified by the appearance of a minimum when plotting the total evacuation time of a crowd as a function of the pedestrian desired velocity. Here, we experimentally show that the FIS effect indeed occurs in three different systems of discrete particles flowing through a constriction: (a) humans evacuating a room, (b) a herd of sheep entering a barn and (c) grains flowing out a 2D hopper over a vibrated incline. This finding suggests that FIS is a universal phenomenon for active matter passing through a narrowing.Fil: Pastor, José M.. Universidad de Navarra; EspañaFil: Garcimartín, Angel. Universidad de Navarra; EspañaFil: Gago, Paula Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Tecnológica Nacional. Facultad Regional La Plata. Departamento de Ingeniería Mecánica; ArgentinaFil: Peralta, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Tecnológica Nacional. Facultad Regional La Plata. Departamento de Ingeniería Mecánica; ArgentinaFil: Martín Gómez, César. Universidad de Navarra; EspañaFil: Ferrer, Luis M.. Universidad de Zaragoza; EspañaFil: Maza, Diego. Universidad de Navarra; EspañaFil: Parisi, Daniel Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Tecnológico de Buenos Aires; ArgentinaFil: Pugnaloni, Luis Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Tecnológica Nacional; ArgentinaFil: Zuriguel, Iker. Universidad de Navarra; EspañaAmerican Physical Society2015-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/114768Pastor, José M.; Garcimartín, Angel; Gago, Paula Alejandra; Peralta, Juan Pablo; Martín Gómez, César; et al.; Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions; American Physical Society; Physical Review E: Statistical, Nonlinear and Soft Matter Physics; 92; 6; 12-2015; 1-6; 628172470-00452470-0053CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevE.92.062817info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/pre/abstract/10.1103/PhysRevE.92.062817info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:27:34Zoai:ri.conicet.gov.ar:11336/114768instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:27:34.44CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions |
title |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions |
spellingShingle |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions Pastor, José M. CLOGGING FASTER-IS-SLOWER GRANULAR FLOW PEDESTRIAN |
title_short |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions |
title_full |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions |
title_fullStr |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions |
title_full_unstemmed |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions |
title_sort |
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions |
dc.creator.none.fl_str_mv |
Pastor, José M. Garcimartín, Angel Gago, Paula Alejandra Peralta, Juan Pablo Martín Gómez, César Ferrer, Luis M. Maza, Diego Parisi, Daniel Ricardo Pugnaloni, Luis Ariel Zuriguel, Iker |
author |
Pastor, José M. |
author_facet |
Pastor, José M. Garcimartín, Angel Gago, Paula Alejandra Peralta, Juan Pablo Martín Gómez, César Ferrer, Luis M. Maza, Diego Parisi, Daniel Ricardo Pugnaloni, Luis Ariel Zuriguel, Iker |
author_role |
author |
author2 |
Garcimartín, Angel Gago, Paula Alejandra Peralta, Juan Pablo Martín Gómez, César Ferrer, Luis M. Maza, Diego Parisi, Daniel Ricardo Pugnaloni, Luis Ariel Zuriguel, Iker |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
CLOGGING FASTER-IS-SLOWER GRANULAR FLOW PEDESTRIAN |
topic |
CLOGGING FASTER-IS-SLOWER GRANULAR FLOW PEDESTRIAN |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The "faster-is-slower" (FIS) effect was first predicted by computer simulations of the egress of pedestrians through a narrow exit [Helbing D, Farkas I J, Vicsek T, Nature 407:487-490 (2000)]. FIS refers to the finding that, under certain conditions, an excess of the individuals´ vigor in the attempt to exit causes a decrease in the flow rate. In general, this effect is identified by the appearance of a minimum when plotting the total evacuation time of a crowd as a function of the pedestrian desired velocity. Here, we experimentally show that the FIS effect indeed occurs in three different systems of discrete particles flowing through a constriction: (a) humans evacuating a room, (b) a herd of sheep entering a barn and (c) grains flowing out a 2D hopper over a vibrated incline. This finding suggests that FIS is a universal phenomenon for active matter passing through a narrowing. Fil: Pastor, José M.. Universidad de Navarra; España Fil: Garcimartín, Angel. Universidad de Navarra; España Fil: Gago, Paula Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Tecnológica Nacional. Facultad Regional La Plata. Departamento de Ingeniería Mecánica; Argentina Fil: Peralta, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Tecnológica Nacional. Facultad Regional La Plata. Departamento de Ingeniería Mecánica; Argentina Fil: Martín Gómez, César. Universidad de Navarra; España Fil: Ferrer, Luis M.. Universidad de Zaragoza; España Fil: Maza, Diego. Universidad de Navarra; España Fil: Parisi, Daniel Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Tecnológico de Buenos Aires; Argentina Fil: Pugnaloni, Luis Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Tecnológica Nacional; Argentina Fil: Zuriguel, Iker. Universidad de Navarra; España |
description |
The "faster-is-slower" (FIS) effect was first predicted by computer simulations of the egress of pedestrians through a narrow exit [Helbing D, Farkas I J, Vicsek T, Nature 407:487-490 (2000)]. FIS refers to the finding that, under certain conditions, an excess of the individuals´ vigor in the attempt to exit causes a decrease in the flow rate. In general, this effect is identified by the appearance of a minimum when plotting the total evacuation time of a crowd as a function of the pedestrian desired velocity. Here, we experimentally show that the FIS effect indeed occurs in three different systems of discrete particles flowing through a constriction: (a) humans evacuating a room, (b) a herd of sheep entering a barn and (c) grains flowing out a 2D hopper over a vibrated incline. This finding suggests that FIS is a universal phenomenon for active matter passing through a narrowing. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-12 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/114768 Pastor, José M.; Garcimartín, Angel; Gago, Paula Alejandra; Peralta, Juan Pablo; Martín Gómez, César; et al.; Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions; American Physical Society; Physical Review E: Statistical, Nonlinear and Soft Matter Physics; 92; 6; 12-2015; 1-6; 62817 2470-0045 2470-0053 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/114768 |
identifier_str_mv |
Pastor, José M.; Garcimartín, Angel; Gago, Paula Alejandra; Peralta, Juan Pablo; Martín Gómez, César; et al.; Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions; American Physical Society; Physical Review E: Statistical, Nonlinear and Soft Matter Physics; 92; 6; 12-2015; 1-6; 62817 2470-0045 2470-0053 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevE.92.062817 info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/pre/abstract/10.1103/PhysRevE.92.062817 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Physical Society |
publisher.none.fl_str_mv |
American Physical Society |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.070432 |