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Instability mechanisms and transition scenarios of spiral turbulence in Taylor-Couette flow
dc.contributor.author | Meseguer Serrano, Álvaro |
dc.contributor.author | Mellibovsky Elstein, Fernando |
dc.contributor.author | Àvila Cañellas, Marc |
dc.contributor.author | Marqués Truyol, Francisco |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Física Aplicada |
dc.date.accessioned | 2010-06-16T17:49:05Z |
dc.date.available | 2010-06-16T17:49:05Z |
dc.date.created | 2009-10 |
dc.date.issued | 2009-10 |
dc.identifier.citation | Meseguer, Á. [et al.]. Instability mechanisms and transition scenarios of spiral turbulence in Taylor-Couette flow. "Physical review E, statistical physics, plasmas, fluids, and related interdisciplinary topics", Octubre 2009, vol. 80, núm. 4, p. 1-4. |
dc.identifier.issn | 1063-651X |
dc.identifier.uri | http://hdl.handle.net/2117/7707 |
dc.description.abstract | Alternating laminar and turbulent helical bands appearing in shear flows between counterrotating cylinders are accurately computed and the near-wall instability phenomena responsible for their generation identified for the first time. The computations show that this intermittent regime can only exist within large domains and that its spiral coherence is not dictated by endwall boundary conditions. A supercritical transition route, consisting of a progressive helical alignment of localised turbulent spots, is carefully studied. Subcritical routes disconnected from secondary laminar flows have also been identified. |
dc.format.extent | 4 p. |
dc.language.iso | eng |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Spain |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Física |
dc.subject.lcsh | Turbulence |
dc.title | Instability mechanisms and transition scenarios of spiral turbulence in Taylor-Couette flow |
dc.type | Article |
dc.subject.lemac | Turbulència |
dc.contributor.group | Universitat Politècnica de Catalunya. DF - Dinàmica No Lineal de Fluids |
dc.identifier.doi | 10.1103/PhysRevE.80.046315 |
dc.relation.publisherversion | http://www-fa.upc.es/websfa/fluids/marc/pdf/Meseguer_spiralturbulence_PRE09.pdf |
dc.rights.access | Open Access |
local.identifier.drac | 2028873 |
dc.description.version | Postprint (author’s final draft) |
local.citation.author | Meseguer, Á.; Mellibovsky, F.; Avila, M.; Marques, F. |
local.citation.publicationName | Physical review E, statistical physics, plasmas, fluids, and related interdisciplinary topics |
local.citation.volume | 80 |
local.citation.number | 4 |
local.citation.startingPage | 1 |
local.citation.endingPage | 4 |
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