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dc.contributor.author
Pastor, José M.
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Garcimartín, Angel
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Gago, Paula Alejandra

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Peralta, Juan Pablo

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Martín Gómez, César
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Ferrer, Luis M.
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Maza, Diego
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Parisi, Daniel Ricardo

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Pugnaloni, Luis Ariel

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Zuriguel, Iker

dc.date.available
2020-09-24T19:03:03Z
dc.date.issued
2015-12
dc.identifier.citation
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
dc.identifier.issn
2470-0045
dc.identifier.uri
http://hdl.handle.net/11336/114768
dc.description.abstract
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.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Physical Society

dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CLOGGING
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FASTER-IS-SLOWER
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GRANULAR FLOW
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PEDESTRIAN
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Otras Ciencias Físicas

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Ciencias Físicas

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CIENCIAS NATURALES Y EXACTAS

dc.title
Experimental proof of faster-is-slower in systems of frictional particles flowing through constrictions
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-09-08T19:53:37Z
dc.identifier.eissn
2470-0053
dc.journal.volume
92
dc.journal.number
6
dc.journal.pagination
1-6; 62817
dc.journal.pais
Estados Unidos

dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Pastor, José M.. Universidad de Navarra; España
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Fil: Garcimartín, Angel. Universidad de Navarra; España
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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
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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
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Fil: Martín Gómez, César. Universidad de Navarra; España
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Fil: Ferrer, Luis M.. Universidad de Zaragoza; España
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Fil: Maza, Diego. Universidad de Navarra; España
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Fil: Parisi, Daniel Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Tecnológico de Buenos Aires; Argentina
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Fil: Pugnaloni, Luis Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Tecnológica Nacional; Argentina
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Fil: Zuriguel, Iker. Universidad de Navarra; España
dc.journal.title
Physical Review E: Statistical, Nonlinear and Soft Matter Physics

dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1103/PhysRevE.92.062817
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/pre/abstract/10.1103/PhysRevE.92.062817
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