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Listar por autor "Chacón Rebollo, Tomás"
Mostrando ítems 1-20 de 79
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Artículo
A Bochev-Dohrmann-Gunzburger stabilization method for the primitive equations of the ocean
Chacón Rebollo, Tomás; Gómez Mármol, María Macarena; Sánchez Muñoz, Isabel María (Elsevier, 2013-04)We introduce a low-order stabilized discretization of the Primitive Equations of the Ocean, with a highly reduced computational ...
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Artículo
A comparison of three turbulence models with an application to the West Pacific Warm Pool
Bennis, Anne-Claire; Gómez Mármol, María Macarena; Lewandowski, Roger; Chacón Rebollo, Tomás; Brossier, Françoise (2007)In this work, we compare three turbulence models used to parameterize the oceanic boundary layer. These three models depend ...
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Artículo
A cure for instabilities due to advection-dominance in POD solution to advection-diffusion-reaction equations
Azaïez, Mejdi; Chacón Rebollo, Tomás; Rubino, Samuele (Elsevier, 2021-01-15)In this paper, we propose to improve the stabilized POD-ROM introduced in [48] to deal with the numerical simulation of ...
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Ponencia
A domain decomposition method derived from the Primal Hybrid Formulations for 2nd order elliptic problems
Bernardi, Christine; Chacón Rebollo, Tomás; Chacón Vera, Eliseo (2007-09)We consider the primal hybrid formulation for second order elliptic problems introduced by Raviart-Thomas and apply the ...
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Artículo
A FETI method with a mesh independent condition number for the iteration matrix
Bernardi, Christine; Chacón Rebollo, Tomás; Chacón Vera, Eliseo (Elsevier, 2008-02-15)We introduce a framework for FETI methods using ideas from the decomposition via Lagrange multipliers of H1 0 (Ω) derived ...
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Artículo
A High-Order Local Projection Stabilization Method for Natural Convection Problems
Chacón Rebollo, Tomás; Gómez Mármol, María Macarena; Hecht, Frédéric; Rubino, Samuele; Sánchez Muñoz, Isabel María (Springer, 2017-06-05)In this paper, we propose a local projection stabilization (LPS) finite element method applied to numerically solve natural ...
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Artículo
A model for two coupled turbulent fluids. Part II: numerical analysis of a spectral discretization
Bernardi, Christine; Chacón Rebollo, Tomás; Lewandowski, Roger; Murat, François (Society for Industrial and Applied Mathematics, 2002)We consider a system of equations that models the stationary flow of two immiscible turbulentfluids on adjacentsubdomains. ...
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Artículo
A multilayer method for the hydrostatic Navier-Stokes equations: a particular weak solution
Fernández Nieto, Enrique Domingo; Koné, El Hadji; Chacón Rebollo, Tomás (Ed. Plenum Press, 2014)In this work we present a mutilayer approach to the solution of non-stationnary 3D Navier-Stokes equations. We use piecewise ...
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Artículo
A new algorithm of proper generalized decomposition for parametric symmetric elliptic problems
Azaïez, Majdi; Ben Belgacem, Faker; Casado Díaz, Juan; Chacón Rebollo, Tomás; Murat, François (Society for Industrial and Applied Mathematics, 2018)We introduce a new algorithm of proper generalized decomposition (PGD) for parametric symmetric elliptic partial differential ...
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Artículo
A posteriori analysis of a positive streamwise invariant discretization of a convection-diffusion equation
Bernardi, Christine; Chacón Rebollo, Tomás; Restelli, Marco (Springer, 2012-05)We consider the finite element discretization of a convection-diffusion equation, where the convection term is handled via ...
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Artículo
A posteriori error analysis for two non-overlapping domain decomposition techniques
Bernardi, Christine; Chacón Rebollo, Tomás; Chacón Vera, Eliseo; Franco Coronil, Daniel (Elsevier, 2009-06)This paper is devoted to the construction of fast solvers for penalty domain decomposition techniques, based upon a ...
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Artículo
A posteriori variational multiscale methods for the 1D convection-diffusion equations
Chacón Rebollo, Tomás; Domínguez Delgado, Antonio; Gómez Mármol, María Macarena (Académie des Sciences, 2023-06-09)The present work is a continuation of a paper presented by the two first authors in the proceedings of the “Computational ...
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Artículo
A reduced discrete inf-sup condition in Lp for incompressible flows and application
Chacón Rebollo, Tomás; Girault, Vivette; Gómez Mármol, María Macarena; Sánchez Muñoz, Isabel María (EDP Sciences, 2015)In this work, we introduce a discrete specific inf-sup condition to estimate the Lp norm, 1 <p< +∞, of the pressure in a ...
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Artículo
A review of variational multiscale methods for the simulation of turbulent incompressible flows
Ahmed, Naveed; Chacón Rebollo, Tomás; John, Volker; Rubino, Samuele (Springer, 2015)Various realizations of variational multiscale (VMS) methods for simulating turbulent incompressible flows have been ...
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Artículo
A variational finite element model for Large-Eddy simulations of turbulent flows
Chacón Rebollo, Tomás; Lewandowski, Roger (Springer, 2013-09)We introduce a new Large Eddy Simulation model in a channel, based on the projection on finite element spaces as filtering ...
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Ponencia
Algunos elementos para la construcción de un Método de Multiescala Variacional “a posteriori”
Chacón Rebollo, Tomás; Domínguez Delgado, Antonio (2007-09)El presente trabajo está dedicado a la resolución de problemas de la Mecánica de Fluidos incompresibles en régimen de ...
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Artículo
An analysis technique for stabilized finite element solution of incompressible flows
Chacón Rebollo, Tomás (EDP Sciences, 2001)This paper presents an extension to stabilized methods of the standard technique for the numerical analysis of mixed ...
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Artículo
An efficient two-dimensional Vortex method with long time accuracy
Bless Ranero, Ibrahim; Chacón Rebollo, Tomás (Society for Industrial and Applied Mathematics, 1996-08)This paper deals with efficient techniques for the numerical solution of two-dimensional free-space incompressible Euler ...
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Artículo
An Entropy-correction free solver for non-homogeneous Shallow Water equations
Chacón Rebollo, Tomás; Domínguez Delgado, Antonio; Fernández Nieto, Enrique Domingo (Dunod, 2003)In this work we introduce an accurate solver for the Shallow Water equations with source terms. This scheme does not need ...
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Artículo
An iterative procedure to solve a coupled two-fluids turbulence model
Chacón Rebollo, Tomás; Pino, Stéphane del; Yakoubi, Driss (EDP Sciences, 2010)This paper introduces a scheme for the numerical approximation of a model for two turbulent flows with coupling at an ...