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Listar por autor "Bernardi, Christine"
Mostrando ítems 1-10 de 10
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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 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 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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Ponencia
Aumento de la eficiencia de un método de descomposición de dominio mediante estimaciones a posteriori
Bernardi, Christine; Chacón Rebollo, Tomás; Chacón Vera, Eliseo; Franco Coronil, Daniel (2007-09)En este trabajo introducimos un método de descomposición de dominio sin solapamiento con penalización, que viene motivado ...
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Artículo
Automatic insertion of a turbulence model in the finite element discretization of the Navier-Stokes equations
Bernardi, Christine; Chacón Rebollo, Tomás; Hecht, Frédéric; Lewandowski, Roger (World Scientific Publishing, 2009-07)We consider the finite element discretization of the Navier–Stokes equations locally coupled with the equation for the ...
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Artículo
Error analysis of a subgrid eddy viscosity multi-scale discretization of the Navier-Stokes equations
Bernardi, Christine; Chacón Rebollo, Tomás; Gómez Mármol, María Macarena (Sociedad Española de Matemática Aplicada, 2012-08-14)We propose a finite element discretization of the Navier–Stokes equations that relies on the variational multi-scale ...
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Artículo
Finite element discretization of the Stokes and Navier-Stokes equations with boundary conditions on the pressure
Bernardi, Christine; Chacón Rebollo, Tomás (Society for Industrial and Applied Mathematics, 2015)We consider the Stokes and Navier–Stokes equations with boundary conditions of Dirichlet type on the velocity on one part ...
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Artículo
Mortar finite element discretization of a model coupling Darcy and Stokes equations
Bernardi, Christine; Chacón Rebollo, Tomás; Hecht, Frédéric; Mghazli, Zoubida (EDP Sciences, 2008)As a first draft of a model for a river flowing on a homogeneous porous ground, we consider a system where the Darcy and ...