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Finite element approximation of 3D non-hydrostatic turbulent coastal ocean flows using a LES model
dc.contributor.author | Blasco Lorente, Jorge |
dc.contributor.author | Maidana, Manuel Augusto |
dc.contributor.author | German, Arnel |
dc.contributor.author | Espino Infantes, Manuel |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Matemàtica Aplicada I |
dc.date.accessioned | 2008-03-05T15:25:38Z |
dc.date.available | 2008-03-05T15:25:38Z |
dc.date.issued | 2008-01-07 |
dc.identifier.uri | http://hdl.handle.net/2117/1770 |
dc.description.abstract | In this paper we present a stabilized finite element method for three-dimensional, non-hydrostatic, turbulent coastal ocean flows. The model we have developed, named HELIKE, incorporates also surface wind stress, bottom friction, Coriolis forces and several closure models for both the horizontal and the vertical turbulent eddy vis- cosity coefficients. Unstructured meshes are employed so that complex geometries can be accurately approximated, and implicit time stepping allows to use large time steps. Numerical results are presented in various test cases, in which comparisons between different turbulence models are provided. |
dc.format.extent | 23 p. |
dc.language.iso | eng |
dc.rights | Attribution-NonCommercial-NoDerivs 2.5 Spain |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.5/es/ |
dc.subject.lcsh | Navier-Stokes equations |
dc.subject.lcsh | Finite element method |
dc.subject.lcsh | Turbulence |
dc.subject.other | Ocean modelling |
dc.subject.other | Non-hydrostatic flows |
dc.subject.other | Navier-Stokes equations |
dc.subject.other | Finite elements |
dc.subject.other | Turbulence modelling |
dc.title | Finite element approximation of 3D non-hydrostatic turbulent coastal ocean flows using a LES model |
dc.type | Article |
dc.subject.lemac | Navier-Stokes, Equacions |
dc.subject.lemac | Elements finits, Mètode dels |
dc.subject.lemac | Turbulències -- Mètodes de simulació |
dc.contributor.group | Universitat Politècnica de Catalunya. EGSA - Equacions Diferencials, Geometria, Sistemes Dinàmics i de Control, i Aplicacions |
dc.contributor.group | Universitat Politècnica de Catalunya. LIM/UPC - Laboratori d'Enginyeria Marítima |
dc.subject.ams | Classificació AMS::76 Fluid mechanics::76F Turbulence |
dc.subject.ams | Classificació AMS::76 Fluid mechanics::76D Incompressible viscous fluids |
dc.subject.ams | Classificació AMS::65 Numerical analysis::65M Partial differential equations, initial value and time-dependent initial-boundary value problems |
dc.rights.access | Open Access |
dc.relation.projectidctt | MTM2005-07660-C02-01 |
dc.relation.projectidctt | BFM2003-06446-C02-02 |
local.personalitzacitacio | true |
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