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dc.contributor.author
Sujovolsky, Nicolás Eduardo
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Mininni, Pablo Daniel
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Rast, M. P.
dc.date.available
2023-08-14T14:08:03Z
dc.date.issued
2018-03
dc.identifier.citation
Sujovolsky, Nicolás Eduardo; Mininni, Pablo Daniel; Rast, M. P.; Single-particle dispersion in stably stratified turbulence; American Physical Society; Physical Review Fluids; 3; 3; 3-2018; 1-14
dc.identifier.issn
2469-990X
dc.identifier.uri
http://hdl.handle.net/11336/208135
dc.description.abstract
We present models for single-particle dispersion in vertical and horizontal directions of stably stratified flows. The model in the vertical direction is based on the observed Lagrangian spectrum of the vertical velocity, while the model in the horizontal direction is a combination of a continuous-time eddy-constrained random walk process with a contribution to transport from horizontal winds. Transport at times larger than the Lagrangian turnover time is not universal and dependent on these winds. The models yield results in good agreement with direct numerical simulations of stratified turbulence, for which single-particle dispersion differs from the well-studied case of homogeneous and isotropic turbulence.
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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
TURBULENCE
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STRATIFIED
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LAGRANGIAN
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SINGLE-PARTICLE
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Física de los Fluidos y Plasma
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Single-particle dispersion in stably stratified turbulence
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-10-22T17:45:02Z
dc.journal.volume
3
dc.journal.number
3
dc.journal.pagination
1-14
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Sujovolsky, Nicolás Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
dc.description.fil
Fil: Mininni, Pablo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
dc.description.fil
Fil: Rast, M. P.. State University of Colorado at Boulder; Estados Unidos
dc.journal.title
Physical Review Fluids
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prfluids/abstract/10.1103/PhysRevFluids.3.034603
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevFluids.3.034603
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