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A Sommerfeld non-reflecting boundary condition for the wave equation in mixed form
ArticleAbstract: In this paper we develop numerical approximations of the wave equation in mixed form supplemented wiPalabras claves:Artificial boundary condition, Non-reflecting boundary condition, Open boundary condition, Stabilized finite element methods, Variational multi-scale method, Wave equationAutores:Badia S., Codina R., Hector EspinozaFuentes:scopusA stabilized finite element method for the mixed wave equation in an ALE framework with application to diphthong production
ArticleAbstract: Working with the wave equation in mixed rather than irreducible form allows one to directly accountPalabras claves:Autores:Arnela M., Codina R., Guasch O., Hector EspinozaFuentes:scopusApproximation of the scalar convection-diffusion-reaction equation with stabilized finite element formulations of high order
ArticleAbstract: In this paper we present stabilized finite element formulations to solve the scalar convection-diffuPalabras claves:Convection-diffusion-reaction, Dominant convection, High order, Nodal quadratures, Stabilized finite element methodsAutores:Angel Villota, Codina R.Fuentes:scopusApproximation of the shallow water equations with higher order finite elements and variational multiscale methods
ArticleAbstract: In this article, we present approximations with finite elements of high order using stabilized variaPalabras claves:Autores:Angel Villota, Codina R.Fuentes:scopusApproximation of the transport of pollutants with reaction terms in shallow waters using finite elements
ArticleAbstract: In this article we present the approximation of the coupled model of the equations of motion of a flPalabras claves:Predator-prey model, Shallow waters, Softening and stabilization, Transport of pollutantsAutores:Angel Villota, Codina R.Fuentes:scopusFinite element computation of diphthong sounds using tuned two-dimensional vocal tracts
Conference ObjectAbstract: Finite element methods (FEM) are increasingly being used to simulate the acoustics of the vocal tracPalabras claves:Autores:Arnela M., Codina R., Guasch O., Hector EspinozaFuentes:scopusOn some time marching schemes for the stabilized finite element approximation of the mixed wave equation
ArticleAbstract: In this paper we analyze time marching schemes for the wave equation in mixed form. The problem is dPalabras claves:Dispersión, Dissipation, Fourier analysis, Mixed wave equation, Time marching schemes, Von Neumann analysisAutores:Badia S., Codina R., Hector Espinoza, Ramón Codina, Santiago BadiaFuentes:rraaescopusStability, convergence, and accuracy of stabilized finite element methods for the wave equation in mixed form
ArticleAbstract: In this paper we propose two stabilized finite element methods for different functional frameworks oPalabras claves:accuracy, convergence, Orthogonal subgrid scales, stability, Stabilized finite element methods, Variational multiscale method, Wave equationAutores:Badia S., Codina R., Hector EspinozaFuentes:scopus