Exploració per autor "Huerta, Antonio"
Ara es mostren els items 107-126 de 220
-
Galerkin discontinuo local aplicado a problemas de ondas acústicas: condiciones de frontera absorbente locales de bajo orden
Cadenas, Carlos; Fernández Méndez, Sonia; Huerta, Antonio (2009-06-02T10:26:49Z)
Text en actes de congrés
Accés obertEn este trabajo se presenta una comparación de la solución numérica de la ecuación de Helmholtz utilizando el método de elementos finitos Galerkin Discontinuo Local (LDG) con varias condiciones de contorno absorbentes ... -
Generación automática de mallas no estructuradas y formadas exclusivamente por cuadriláteros sobre superficies curvas en IR3
Sarrate Ramos, Josep; Huerta, Antonio (Universitat Politècnica de Catalunya, 2002)
Article
Accés obertEn este artículo se presenta la extensión del algoritmo de generación de mallas no estructuradas y formadas exclusivamente por cuadriláteros GEN4U a superficies parametrizadas en IR3. Al igual que el algoritmo original, ... -
Generación automática de mallas no estructuradas y formadas exclusivamente por cuadriláteros sobre superficies curvas en R3
Sarrate Ramos, Josep; Huerta, Antonio (2002-05)
Article
Accés obertEn este artículo se presenta la extensión del algoritmo de generación de mallas no estructuradas y formadas exclusivamente por cuadriláteros GEN4U a superficies parametrizadas en R3. Al igual que el algoritmo original, la ... -
Generalized parametric solutions in Stokes flow
Díez, Pedro; Zlotnik, Sergio; Huerta, Antonio (2017-11-01)
Article
Accés obertDesign optimization and uncertainty quantification, among other applications of industrial interest, require fast or multiple queries of some parametric model. The Proper Generalized Decomposition (PGD) provides a separable ... -
Goal oriented error estimation for the element free Galerkin method
Vidal Seguí, Yolanda; Huerta, Antonio (2007-06)
Article
Accés obertA novel approach for implicit residual-type error estimation in meshfree methods is presented. This allows to compute upper and lower bounds of the error in energy norm with the ultimate goal of obtaining bounds for outputs ... -
Goal-oriented adaptivity for shell structures: error assessment and remeshig criteria
Díez, Pedro; Morata Ruano, Irene; Huerta, Antonio (2003-12)
Article
Accés restringit per política de l'editorialThe reliable computation of shell structures requires a tool to assess and control the quality of the finite element solution. For practical purposes, the quality of the numerical solution must be measured using a quantity ... -
HDG-NEFEM with degree adaptivity for stokes flows
Sevilla Cárdenas, Rubén; Huerta, Antonio (2018-02-07)
Article
Accés obertThe NURBS-enhanced finite element method (NEFEM) combined with a hybridisable discontinuous Galerkin (HDG) approach is presented for the first time. The proposed technique completely eliminates the uncertainty induced by ... -
HDGlab: an open-source implementation of the hybridisable discontinuous Galerkin method in MATLAB
Giacomini, Matteo; Sevilla Cárdenas, Rubén; Huerta, Antonio (2020-10-22)
Article
Accés obertThis paper presents HDGlab, an open source MATLAB implementation of the hybridisable discontinuous Galerkin (HDG) method. The main goal is to provide a detailed description of both the HDG method for elliptic problems and ... -
High-order accurate time-stepping schemes for convection-diffusion problems
Donea, J; Roig, B; Huerta, Antonio (2000-02)
Article
Accés obertThe paper discusses the formulation of high-order accurate time-stepping schemes for transient convection–diffusion problems to be combined with finite element methods of the least-squares type for a stable discretization ... -
High-order continuous and discontinuous Galerkin methods for wave problems
Giorgiani, Giorgio; Modesto Galende, David; Fernández Méndez, Sonia; Huerta, Antonio (2013-12-10)
Article
Accés restringit per política de l'editorialhree Galerkin methods—continuous Galerkin, Compact Discontinuous Galerkin, and hybridizable discontinuous Galerkin—are compared in terms of performance and computational efficiency in 2-D scattering problems for low and ... -
High-Order discontinuous Galerkin methods for incompressible flows
Villardi de Montlaur, Adeline de; Fernández Méndez, Sonia; Huerta, Antonio (2010-06)
Text en actes de congrés
Accés obertThe spatial discretization of the unsteady incompressible Navier-Stokes equations is stated as a system of Differential Algebraic Equations (DAEs), corresponding to the conservation of momentum equation plus the constraint ... -
High-order implicit time integration for unsteady incompressible flows
Villardi de Montlaur, Adeline de; Fernández Méndez, Sonia; Huerta, Antonio (2011-11-30)
Article
Accés obertThe spatial discretization of unsteady incompressible Navier–Stokes equations is stated as a system of differential algebraic equations, corresponding to the conservation of momentum equation plus the constraint due to ... -
High-order methods with LES model for incompressible flows
Villardi de Montlaur, Adeline de; Rebay, Stefano; Fernández Méndez, Sonia; Huerta, Antonio (2010)
Comunicació de congrés
Accés obert -
Hybrid coupling of CG and HDG discretizations based on Nitsche’s method
Spina, Andrea la; Giacomini, Matteo; Huerta, Antonio (Springer, 2020-02)
Article
Accés obertA strategy to couple continuous Galerkin (CG) and hybridizable discontinuous Galerkin (HDG) discretizations based only on the HDG hybrid variable is presented for linear thermal and elastic problems. The hybrid CG-HDG ... -
Hybridisable discontinuous Galerkin formulation of compressible flows
Vila Pérez, Jordi; Giacomini, Matteo; Sevilla Cárdenas, Rubén; Huerta, Antonio (2021)
Article
Accés obertThis work presents a review of high-order hybridisable discontinuous Galerkin (HDG) methods in the context of compressible flows. Moreover, an original unified framework for the derivation of Riemann solvers in hybridised ... -
Hybridisable discontinuous Galerkin solution of geometrically parametrised Stokes flows
Sevilla Cárdenas, Rubén; Borchini, Luca; Giacomini, Matteo; Huerta, Antonio (2020-12-01)
Article
Accés obertThis paper proposes a novel computational framework for the solution of geometrically parametrised flow problems governed by the Stokes equation. The proposed method uses a high-order hybridisable discontinuous Galerkin ... -
Hybridizable discontinuous Galerkin p-adaptivity for wave problems
Giorgiani, Giorgio; Fernández Méndez, Sonia; Huerta, Antonio (2012)
Text en actes de congrés
Accés obertA p-adaptive Hybridizable Discontinuous Galerkin (HDG) method is presented for the solution of wave problems. The HDG method allows to drastically reduce the coupled degrees of freedom of the computation seeking for an ... -
Hybridizable discontinuous Galerkin p-adaptivity for wave propagation problems
Giorgiani, Giorgio; Fernández Méndez, Sonia; Huerta, Antonio (2013)
Article
Accés obertA p-adaptive hybridizable discontinuous Galerkin method for the solution of wave problems is presented in a challenging engineering problem. Moreover, its performance is compared with a high-order continuous Galerkin. The ... -
Hybridizable Discontinuous Galerkin with degree adaptivity for the incompressible Navier-Stokes equations
Giorgiani, Giorgio; Fernández Méndez, Sonia; Huerta, Antonio (Elsevier, 2014-07-02)
Article
Accés obertA degree adaptive Hybridizable Discontinuous Galerkin (HDG) method for the solution of the incompressible Navier-Stokes equations is presented. The key ingredient is an accurate and computationally inexpensive a posteriori ... -
Hydraulic behaviour of a representative structural volume for containment buildings
Jason, L; Pijaudier-Cabot, Gilles; Ghavamian, S; Huerta, Antonio (2007-07)
Article
Accés obertFor particular structures like containment buildings of nuclear power plants, the study of the hydraulic behaviour is of great concern. These structures are indeed the third barrier used to protect the environment in case ...