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Listar por autor "Murat, François"
Mostrando ítems 1-14 de 14
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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 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
Analysis of a coupled fluid-structure model with applications to hemodynamics
Chacón Rebollo, Tomás; Girault, Vivette; Murat, François; Pironneau, Olivier (Society for Industrial and Applied Mathematics, 2016)We propose and analyze a simplified fluid-structure coupled model for flows with compliant walls. As in [F. Nobile and C. ...
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Artículo
Asymptotic behavior of an elastic beam fixed on a small part of one of its extremities
Casado Díaz, Juan; Luna Laynez, Manuel; Murat, François (Elsevier, 2004-06-15)We study the asymptotic behavior of the solution of an anisotropic, heterogeneous, linearized elasticity problem in a ...
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Artículo
Asymptotic behavior of diffusion problems in a domain made of two cylinders of different diameters and lengths
Casado Díaz, Juan; Luna Laynez, Manuel; Murat, François (Elsevier, 2004-01-15)We study the asymptotic behavior of the solution of a diffusion problem posed in the union of a cylinder of small diameter and ...
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Ponencia
Comportamiento asintótico de una viga elástica fijada en pequeñas zonas de uno de sus extremos
Casado Díaz, Juan; Luna Laynez, Manuel; Murat, François (2007-09)Estudiamos el comportamiento asintótico de una viga elástica delgada cuando su anchura, ε, tiende a cero. La viga está ...
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Artículo
Finite elements approximation of second order linear elliptic equations in divergence formwith right-hand side in L1
Casado Díaz, Juan; Chacón Rebollo, Tomás; Girault, Vivette; Gómez Mármol, María Macarena; Murat, François (Springer, 2007-01)In this paper we consider, in dimension d≥ 2, the standard P1P1 finite elements approximation of the second order linear ...
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Artículo
Homogenization and correctors for monotone problems in cylinders of small diameter
Casado Díaz, Juan; Murat, François; Sili, Ali (Elsevier, 2013-06-01)In this paper we study the homogenization of monotone diffusion equations posed in an N-dimensional cylinder which converges ...
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Capítulo de Libro
Numerical solution of a Laplace equation with data in L1
Casado Díaz, Juan; Chacón Rebollo, Tomás; Gómez Mármol, María Macarena; Girault, Vivette; Murat, François (Universidad de Zaragoza, 2003)In this work, we address the numerical solution of the Laplace equation with data in L1 by IP1 finite element schemes. ...
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Artículo
Semilinear problems with right-hand sides singular at u = 0 which change sign
Casado Díaz, Juan; Murat, François (Elsevier, 2021-06-01)The present paper is devoted to the study of the existence of a solution u for a quasilinear second order differential ...
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Tesis Doctoral
Sobre la homogeneización de problemas no coercivos y problemas en dominios con agujeros
Casado Díaz, Juan (1993-11-26)En esta memoria se estudian dos problemas. El primero hace referencia a la relajación de un funcional energía sobre el ...
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Artículo
The behavior of a beam fixed on small sets of one of its extremities
Casado Díaz, Juan; Luna Laynez, Manuel; Murat, François (AIMS, 2014-10)In this paper we study the asymptotic behavior of the solution of an anisotropic, heterogeneous, linearized elasticity ...
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Artículo
The div-curl lemma “trente ans après”: an extension and an application to the G-convergence of unbounded monotone operators
Briane, Marc; Casado Díaz, Juan; Murat, François (Elsevier, 2009-05)In this paper new div-curl results are derived. For any open set Ω of RN, N⩾2, we study the limit of the product vn⋅wn ...
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Artículo
Uniqueness results for pseudomonotone problems with p>2
Casado Díaz, Juan; Murat, François; Porretta, Alessio (French Academy of Sciences, 2007-01-30)We consider a pseudomonotone operator, the model of which is −div(b(x, u)|∇ u| p−2∇ u) with 1 <p< +∞ and b(x, s) a Lipschitz ...