Exploració per autor "Huerta, Antonio"
Ara es mostren els items 50-69 de 220
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Arbitrary Lagrangian-Eulerian methods
Donea, J; Huerta, Antonio; Ponthot, J -Ph; Rodríguez Ferran, Antonio (John Wiley & Sons, 2004-10)
Capítol de llibre
Accés restringit per política de l'editorialAim of the present chapter is to provide an in-depth survey of arbitrary Lagrangian-Eulerian (ALE) methods, including both conceptual aspects of the mixed kinematical description and numerical implementation details. ... -
Arbitrary Lagrangian-Eulerian simulation of powder compaction processes
Pérez Foguet, Agustí; Rodríguez Ferran, Antonio; Huerta, Antonio (2001-12)
Article
Accés obertIn this paper, a new strategy for the simulation of quasi-static cold compaction processes of powders is presented. A material model formulated within the framework of isotropic finite strain multiplicative hyperelastoplasticity ... -
Arbitrary Lagrangian–Eulerian (ALE) formulation for hyperelastoplasticity
Rodríguez Ferran, Antonio; Pérez Foguet, Agustí; Huerta, Antonio (John Wiley & Sons, 2002)
Article
Accés obertThe arbitrary Lagrangian–Eulerian (ALE) description in non-linear solid mechanics is nowadays stan- dard for hypoelastic–plastic models. An extension to hyperelastic–plastic models is presented here. A fractional-step ... -
Arbitrary Lagrangian–Eulerian methods
Donéa, Jean M.; Huerta, Antonio; Ponthot, Jean Philippe; Rodríguez Ferran, Antonio (Wiley, 2017-12-15)
Capítol de llibre
Accés restringit per política de l'editorialThis chapter presents an overview of some computational methods for the analysis of problems in ship hydrodynamics. Attention is focused on the description of stabilized finite element formulations derived via a finite ... -
Are high-order and hybridizable discontinuous galerkin methods competitive
Huerta, Antonio; Roca Navarro, Francisco Javier; Angeloski, Aleksander; Peraire Guitart, Jaume (2012)
Text en actes de congrés
Accés restringit per política de l'editorialThe talk covered several issues motivated by a practical engineering wave propagation problem: real-time evaluation of wave agitation in harbors. The first part, presented the application of a reduced order model in the ... -
Avances en la simulación numérica de la propagación de oleaje en zonas costeras
Modesto Galende, David; Giorgiani, Giorgio; Huerta, Antonio (Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-16)
Comunicació de congrés
Accés obertSe presentan los últimos avances en la simulación numérica de la propagación de oleaje en zonas costeras. Las nuevas herramientas numéricas permiten obtener de manera precisa y eficiente las características de la ola en ... -
Benchmarking the face-centred finite volume method for compressible laminar flows
Vila Pérez, Jordi; Giacomini, Matteo; Huerta, Antonio (2023-03-08)
Article
Accés obert -
Benchmarks for the validation of a non local model
Jason, L; Ghavamian, S; Pijaudier-Cabot, Gilles; Huerta, Antonio (2004-10)
Article
Accés restringit per política de l'editorialThe aim of this contribution is to present a series of organised benchmarks that helps at validating the robustness of the FE implementation of a constitutive relation, its pertinence with respect to experiments, and ... -
Bounds and adaptivity for 3D limit analysis
Muñoz, José J.; Bonet Carbonell, Javier; Huerta, Antonio; Peraire Guitart, Jaume (2009-06-08T10:28:14Z)
Text en actes de congrés
Accés obertIn the present paper we compute upper and lower bounds for limit analysis in two and three dimensions. From the solution of the discretised upper and lower bound problems, and from the optimum displacement rate and stress ... -
Bounds for quantities of interest and adaptivity in the element-free Galerkin method
Vidal Seguí, Yolanda; Parés Mariné, Núria; Díez, Pedro; Huerta, Antonio (Wiley and Sons, 2008-07)
Article
Accés obertA novel approach to implicit residual-type error estimation in mesh-free methods and an adaptive refinement strategy are presented. This allows computing upper and lower bounds of the error in energy norm with the ultimate ... -
Bounds of functional outputs for parabolic problems. Part I: Exact bounds of the discontinuous Galerkin time discretization
Parés Mariné, Núria; Díez, Pedro; Huerta, Antonio (2008-03)
Article
Accés obertClassical implicit residual type error estimators require using an underlying spatial finer mesh to compute bounds for some quantity of interest. Consequently, the bounds obtained are only guaranteed asymptotically that ... -
Bounds of functional outputs for parabolic problems. Part II: Bounds of the exact solution
Parés Mariné, Núria; Díez, Pedro; Huerta, Antonio (2008-03)
Article
Accés obertThe paper introduces a methodology to compute upper and lower bounds for linear-functional outputs of the exact solutions of parabolic problems. In this second part, the bounds account for the error both in space and time. ... -
Challenges for time and frequency domain aeroacoustic solvers
Angeloski, Aleksandar; Discacciati, Marco; Legendre, César; Lielens, Gregori; Huerta, Antonio (2014)
Text en actes de congrés
Accés obertThe linearized Euler equations (LEE) model acoustic propagation in the presence of rotational mean flows. They can be solved in time [1–3] or in frequency [4–6] domain, with both approaches having advantages and disadvantages. ... -
Comparing two algorithms to add large strains to small-strain FE code
Rodríguez Ferran, Antonio; Huerta, Antonio (1998-09)
Article
Accés obertTwo algorithms for the stress update (i.e., time integration of the constitutive equation) in large-strain solid mechanics are discussed, with particular emphasis on two issues: (1) The incremental objectivity; and (2) ... -
Comparison of high-order curved finite elements
Sevilla Cárdenas, Rubén; Fernández Méndez, Sonia; Huerta, Antonio (Wiley and Sons, 2011-02-02)
Article
Accés restringit per política de l'editorialSeveral finite element techniques used in domains with curved boundaries are discussed and compared, with particular emphasis in two issues: the exact boundary representation of the domain and the consistency of the ... -
Computable exact bounds for linear outputs from stabilized solutions of the advection-diffusion-reaction equation
Parés Mariné, Núria; Díez, Pedro; Huerta, Antonio (John Wiley & Sons, 2013-02-01)
Article
Accés obert -
Computation of bounds for anchor problems in limit analysis and decomposition techniques
Muñoz Romero, José; Rabiei, Syednima; Lyamin, Andrei; Huerta, Antonio (Springer, 2013-07-15)
Capítol de llibre
Accés obertNumerical techniques for the computation of strict bounds in limit analyses have been developed for more than thirty years. The efficiency of these techniques have been substantially improved in the last ten years, and ... -
Computational limit analysis for anchors and retaining walls
Muñoz Romero, José; Lyamin, Andrei V.; Huerta, Antonio (Universitat Politècnica de Catalunya. Escola Tècnica Superior de Camins Canals i Ports de Barcelona, 2011-11-15)
Comunicació de congrés
Accés obertThe computation of the bearing capacity of engineering structures commonly relays on results obtained for simple academic examples. Recent developments in computational limit analysis have allowed engineers to compute ... -
Computational vademecums for a fast and reliable simulation of RTM processes
Abisset Chavanne, Emmanuelle; Cueto Prendes, Elias; Huerta, Antonio; Chinesta, Francisco (Universidad de Sevilla. Grupo de Elasticidad y Resistencia de Materiales, 2014)
Text en actes de congrés
Accés obertProper Generalized Decomposition methods allow to obtain an efficient solution for multi-parametric problems without the need for simulating numerous problems to obtain a response surface. Instead, PGD obtains a priori a ... -
Computing bounds for linear functionals of exact weak solutions to Poisson's equation
Sauer-Budge, A. M.; Bonet Carbonell, Javier; Huerta, Antonio; Peraire Guitart, Jaume (2004-01)
Article
Accés obertWe present a method for Poisson’s equation that computes guaranteed upper and lower bounds for the values of piecewise-polynomial linear functional outputs of the exact weak solution of the infinite-dimensional continuum ...