• Boletin Medico de post grado (2014). Boletín Médico de Postgrado. Vol. XXX Nº 1 Enero – Marzo. Año 2014

    Abstract
    RESUMEN La caries dental y las enfermedades periodontales son consideradas un grave problema de salud pública por su gran magnitud y graves repercusiones físicas, [...]

  • Biblioteca Las Casas. Fundación Index (2015). www.//:php Biblioteca Lascasas, 2011; 7(2 index-f.com/lascasas/documentos/lc0594.php

    Abstract
    Resumen Con el objetivo de diseñar un Programa educativo de atención domiciliaria en cuidados paliativos dirigidos al cuidador informal de enfermos en estado [...]

  • E. Linarez, R. Gasperi Romero
    Salud arte y cuidados (2015). Salud, Arte y Cuidado Vol. 8 (2) 49-60 Julio-Diciembre 2015 La Revista de Enfermería y Ciencias de la Salud Recepción: 16/01/2014 Salud, Arte y Cuidado; Salud, Arte y Cuidado Vol. 8 (2) 49-60 Julio-Diciembre 2015 SAC 49 ISSN Nº: 1856-9528 Depósito legal: PP200802LA3047 Artículo Original

    Abstract
      Con el objetivo de determinar la frecuencia de conductas saludables en una institución de la tercera etapa de la escuela básica en el Municipio Iribarren, [...]

  • Revista de Obras Públicas (2007). Vol. 154 (3477), pp. 7-10

    Abstract
    The article refers to the role of the University, and particularly public universities, in the professional guidance of the public in the broadest sense of the term and, namely, [...]

  • E. Oñate, Á. Gaona, J. Oliver, B. Suarez
    Revista de Obras Públicas (1983). Vol. 130 (3212), pp. 231-248

  • J. Oliver, B. Suárez, E. Blanco, E. Oñate
    Acero y Hormigón (1982). Vol. 145, pp. 65-78

  • A. Franci, I. de-Pouplana, G. Casas, M. Celigueta, J. González-Usúa, E. Oñate
    Comp. Part. Mech (2019). pp. 1-20

    Abstract
    This work proposes a fully Lagrangian formulation for the numerical modeling of free-surface particle-laden flows. The fluid phase is solved using the particle finite element [...]

  • J. Baiges, R. Codina, I. Castañar, E. Castillo
    Comput. Methods Appl. Mech. Engrg., (2019). (prepint) pp. 1-14

    Abstract
    In this work a reduced order model based on adaptive finite element meshes and a correction term obtained by using an artificial neural network (FAN-ROM) is presented. The [...]

  • C. Bayona, J. Baiges, R. Codina
    Int. J. Numer. Meth. Fluids (2018). Vol. 86, pp. 313-328

    Abstract
    A numerical approximation for the one-dimensional Burgers equation is proposed by means of the orthogonal subgrid scales–variational multiscale (OSGS-VMS) method. We [...]

  • O. Guasch, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2013). Vol. 261-262, pp. 145-166

    Abstract
    Abstract Numerical simulations have proved that Variational Multiscale Methods (VMM) perform well as pure numerical large eddy simulation (LES) models. In this paper we focus [...]

  • O. Zienkiewicz, K. Morgan, B. Sai, R. Codina, M. Vasquez
    Int. J. Numer. Meth. Fluids (1995). Vol. 20 (8-9), pp. 887-913

    Abstract
    The algorithm introduced in Part I of this paper is applied in its explicit form to a variety of problems in order to demonstrate its wide range of applicability and excellent [...]

  • I. Contreras, J. Cusipuma, L. Trujillo, L. Rivera
    Educa - UMCH (2018). N°11

    Abstract
    The present article is the review of an investigation that had as objective to develop an Educational Robotics Program to improve the significant learning of the Area of ​​Science [...]

  • J. Casas
    Educa - UMCH (2018). N°11

    Abstract
    The objective of this study was to determine patterns of drug use in subjects held in a penitentiary in Lima. It is a descriptive cross-sectional study and the sample consisted [...]

  • L. Méndez
    Educa - UMCH (2018). N°11

    Abstract
    At present, there is a discussion in Mexico about working with diversity focusing on inclusive education. However, there is a question upon how is it being implemented. From [...]

  • J. Limache
    Educa - UMCH (2018). N°11

    Abstract
    In the world today there is an increase in various financial and credit products, these raise the need of people to acquire knowledge in basic financial concepts which will [...]

  • L. Ríos
    Educa - UMCH (2018). N°11

    Abstract
    There is a paradigm shift in higher education with the shift from the information society to the knowledge society and the measurement of its performance globally. Priority [...]

  • R. Mollo, C. Yraha
    Educa - UMCH (2018). N°11

    Abstract
    This research seeks to identify the relationship between the disposition to learn and democratic coexistence in students  of schools that implement "Comunidades [...]

  • M. Ariño
    Educa - UMCH (2018). N°11

    Abstract
    The present investigation seeks to determine the scholastic failure in secondary education in Peru between the years 2005-2010 and to identify the factors associated with [...]

  • J. García, L. Ramírez
    Educa - UMCH (2018). N°12

    Abstract
    What is presented below is part of an investigation entitled “The potential of secular education in primary school” (2010, ISCEEM, Toluca, Mexico) based on the [...]

  • R. Mollo
    Educa - UMCH (2018). N°12

    Abstract
    The purpose of the research was to obtain a better understanding of the processes of school self-evaluation. To this end, an attempt was made to understand the experiences [...]

  • B. Bustillos, G. Cotillo
    Educa - UMCH (2018). N°12

    Abstract
    The main objective of the study was to demonstrate the influence of language games on the development of communication skills of children of five years of initial education. [...]

  • M. Ariño
    Educa - UMCH (2018). N°12

    Abstract
    This article is about faith and religious beliefs, their meaning and the rational possibility of religious fact. Arguments are raised and discussed for and against the act [...]

  • N. Rivera, A. Ferreras
    Educa - UMCH (2018). N°12

    Abstract
    The experience of a reading project addressed to seventh grade students of a school of the Department of Education of Puerto Rico during the years 2013-2015 is presented. [...]

  • D. Almaguer, A. Vega, A. Cruzata-Martínez
    Educa - UMCH (2018). N°12

    Abstract
    The article proposes a guide for the study of the poem Dos milagros, by José Martí, from an integrating perspective, in the combination of some of the known [...]

  • M. Ariño
    Educa - UMCH (2019). N°13

    Abstract
    This article reflects on the concept of happiness throughout history, and its relationship with the three reference points of classical philosophy: the truth, the goodness [...]

  • A. Aguilera
    Educa - UMCH (2019). N°13

    Abstract
    Nowadays, schools speak a lot about comprehensive training in human being, these philosophies are based on humanistic concepts. Although, they move away from the institutional [...]

  • A. Aguilera
    Educa - UMCH (2019). N°13

    Abstract
    Para analizar las interacciones de los niños y adolescentes que trabajan en las calles de Xalapa, Veracruz, México, desde una perspectiva sociológica, [...]

  • J. Osuna
    Educa - UMCH (2019). N°13

    Abstract
    The configuration of education as a right and value in today's society is related to the creation and  development  of  primary  schools  during  [...]

  • A. Aguiar, S. Fernandes, A. Fernandes
    Educa - UMCH (2019). N°13

    Abstract
    This article is born from a project linked to the research line Educational Practices, Culture, Diversity and Inclusion, carried out by the Pro-Rectory ofResearch and Postgraduate [...]

  • O. Jou Devesa, M. Celigueta, S. Latorre, F. Arrufat, E. Oñate
    Computational Particle Mechanics (2019). Vol. 6 (4), pp 739–765

    Abstract
    This work investigates the failure patterns of ice cakes and floe-icewhen loaded by amoving and sloping structure (ice-breaking ships and cones). In the paper, we introduce [...]

  • Antonio Lechuga's personal collection (2019). 12

  • J. Pérez-Agudelo, A. Salazar-Pineda, S. Ceballos-Camacho, J. Daza-Chica, E. Serna-Yepes, G. Fonseca-Saavedra
    Collection of Articles on Pharmacology, Toxicology and Pharmaceutics (2019). 1

    Abstract
    Introduction: The pharmacological management of the elderly is not only a challenge for the doctor but also for the patient. These patients present physiological changes that [...]

  • Ö. Türk, R. Codina
    Applied Numerical Mathematics (2019). (preprint) Vol. 145, pp. 188-200

    Abstract
    Numerical solution strategies for the Stokes eigenvalue problem based on the use of penalty formulations are investigated in this study. It is shown that the penalty method [...]

  • L. Moreno García, R. Codina, J. Baiges, E. Castillo
    Comput. Methods Appl. Mech. Engrg., (2019). Vol. 354, pp. 706-731

    Abstract
    The log-conformation reformulation, originally proposed by Fattal and Kupferman (2004), allows computing incompressible viscoelastic problems with high Weissenberg numbers [...]

  • E. Castillo, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2019). Vol. 349, pp. 701-721

    Abstract
    In this paper, we propose and analyze the stability and the dissipative structure of a new dynamic term-by-term stabilized finite element formulation for [...]

  • G. Barrenechea, E. Castillo, R. Codina
    Journal of Numerical Analysis (2019). Vol. 39 (2), pp. 792-819

    Abstract
    In this article we analyse a stabilized finite element formulation recently proposed to approximate viscoelastic fluid flows. The formulation has shown to have accuracy and [...]

  • C. Bayona, J. Baiges, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2019). Vol. 344, pp. 1073-1103

    Abstract
    In this work we solve the compressible Navier–Stokes equations written in primitive variables in order to simulate low Mach number aeroacoustic [...]

  • A. Pont, O. Guasch, J. Baiges, R. Codina, A. Hirtum
    Int. J. Numer. Meth. Biomed. Engng (2019). Vol. 35 (1), e3153

    Abstract
    A sibilant fricative /s/ is generated when the turbulent jet in the narrow channel between the tongue blade and the hard palate is deflected downwards through the space between [...]

  • S. Komala, R. Codina
    Int. J. Numer. Meth. Heat and Fluid Flows (2018). Vol. 28 (11), pp. 2688-2715

    Abstract
    Purpose This paper aims to present a finite element formulation to approximate systems of reaction–diffusion–advection equations, focusing on cases with nonlinear [...]

  • A. Aguirre, E. Castillo, M. Cruchaga, R. Codina, J. Baiges
    Journal of Non-Newtonian Fluid Mechanics (2018). Vol. 257, pp. 22-43

    Abstract
    In this work, a variational multiscale finite element formulation is used to approximate numerically the lid-driven cavity flow problem for high Reynolds numbers. For Newtonian [...]

  • Sociedad Española de Matemática Aplicada (2018). Vol. 75 (4), pp. 591-606

    Abstract
    This work analyzes some aspects of the hp convergence of stabilized finite element methods for the convection-diffusion equation when diffusion is small. The methods [...]

  • C. Bayona, R. Codina, J. Baiges
    Comput. Methods Appl. Mech. Engrg., (2018). Vol. 337, pp. 501-526

    Abstract
    This article investigates an explicit a-posteriori error estimator for the finite element approximation of the compressible Navier–Stokes equations. [...]

  • A. Pont, R. Codina, J. Baiges, O. Guasch
    Journal of Computational Physics (2018). Vol. 363, pp. 11-29

    Abstract
    The high computational cost of solving numerically the fully compressible Navier–Stokes equations, together with the poor performance of most numerical formulations [...]

  • Q. Schmid, Y. Mesri, E. Hachem, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2018). Vol. 335, pp. 69-90

    Abstract
    In this work, we present a computational approach for the numerical simulation of thermal radiation. Radiation is modeled by solving a set of two coupled partial [...]

  • C. Bayona, J. Baiges, R. Codina
    Int. J. Numer. Meth. Fluids (2018). Vol. 86 (5), pp. 313-328

    Abstract
    A numerical approximation for the one‐dimensional Burgers equation is proposed by means of the orthogonal subgrid scales–variational multiscale (OSGS‐VMS) method. [...]

  • Comput. Methods Appl. Mech. Engrg., (2017). Vol. 325, pp. 37-55

    Abstract
    In this work we present a general error estimator for the finite element solution of solid mechanics problems based on the Variational Multiscale method. [...]

  • Comput. Methods Appl. Mech. Engrg., (2017). Vol. 110 (13), pp. 1203-1226

    Abstract
    The need for remeshing when computing flow problems in domains suffering large deformations has motivated the implementation of a tool that allows the proper transmission [...]

  • E. Castillo, R. Codina
    Mathematical Models and Methods in Applied Sciences (2017). Vol. 51 (4), pp. 1407-1427

    Abstract
    In this paper we present the numerical analysis of a three-field stabilized finite element formulation recently proposed to approximate viscoelastic flows. The three-field [...]

  • J. Baiges, R. Codina, A. Pont, E. Castillo
    Comput. Methods Appl. Mech. Engrg., (2017). Vol. 313, pp. 159-188

    Abstract
    In this work we present a Fixed-Mesh ALE method for the numerical simulation of free surface flows capable of using an adaptive finite element mesh covering a background [...]

  • E. Castillo, R. Codina
    Computers & Fluids (2017). Vol. 142, pp. 72-78

    Abstract
    In this paper, a three-field finite element stabilized formulation for the incompressible viscoelastic fluid flow problem is tested numerically. Starting from a residual based [...]

  • L. Yang, S. Badia, R. Codina
    Computational Mechanics (2016). Vol. 58 (6), pp. 1051-1069

    Abstract
    In this work, we design an explicit time-stepping solver for the simulation of the incompressible turbulent flow through the combination of VMS methods and artificial compressibility. [...]

  • O. Guasch, P. Sánchez-Martín, A. Pont, J. Baiges, R. Codina
    Int. J. Numer. Meth. Fluids (2016). Vol. 82, pp. 839-857

    Abstract
    The acoustic perturbation equations (APE) are suitable to predict aerodynamic noise in the presence of a non‐uniform mean flow. As for any hybrid computational aeroacoustics [...]

  • Ö. Türk, D. Boffi, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2016). Vol. 310, pp. 886-905

    Abstract
    In this paper, the stabilized finite element approximation of the Stokes eigenvalue problems is considered for both the two-field (displacement–pressure) [...]

  • C. Bayona, J. Baiges, R. Codina
    Int. J. Numer. Meth. Heat and Fluid Flows (2016). Vol. 26 (3-4), pp. 1240-1271

    Abstract
    Purpose The purpose of this paper is to apply the variational multi-scale framework to the finite element approximation of the compressible Navier-Stokes equations written [...]

  • O. Guasch, A. Pont, J. Baiges, R. Codina
    Computers and Fluids (2016). Vol. 133, pp. 129-139

    Abstract
    The computation of flow-induced noise at low Mach numbers usually relies on a two-step hybrid methodolgy. In the first step, an incompressible fluid dynamics simulation (CFD) [...]

  • O. Guasch, M. Arnela, R. Codina, H. Espinoza
    Acta Acustica united with Acustica (2016). (preprint) Vol. 102, pp. 94-106

    Abstract
    Working with the wave equation in mixed rather than irreducible form allows one to directly account for both, the acoustic pressure field and the acoustic particle velocity [...]

  • E. Castillo, J. Baiges, R. Codina
    Journal of Non-Newtonian Fluid Mechanics (2015). Vol. 225, pp. 37-53

    Abstract
    The numerical simulation of complex flows has been a subject of intense research in the last years with important industrial applications in many fields. In this paper we [...]

  • H. Espinoza, R. Codina, S. Badia
    Comput. Methods Appl. Mech. Engrg., (2015). Vol. 296, pp. 295-326

    Abstract
    In this paper we analyze time marching schemes for the wave equation in mixed form. The problem is discretized in space using stabilized finite elements. On the one hand, [...]

  • (2019). BERNATE, JAYSON ANDREY BETANCOURT JIMÉNEZ, MILTON JAVIER CARRILLO VILLAMIZAR, JOHANNA ALEXANDRA FONSECA FRANCO, INGRID PATRICIA GARCÍA CELIS, MAURO FREDDY ORTIZ NAVARRETE, WILBER SILVA GIRALDO, EDWARD JOHNN SILVA GIRALDO, CESAR AUGUSTO URREA ROA, PEDRO NEL VALDERRAMA CARDENAS, JUAN CARLOS

    Abstract
    Perspectiva de Transformación Social en la Educación y la Empresa son los temas centrales del volumen 3 de la colección: investigación en educación, [...]

  • E. Hachem, S. Feghali, T. Coupez, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2015). Vol. 104 (7), pp. 566-584

    Abstract
    We propose a full Eulerian framework for solving fluid‐structure interaction (FSI) problems based on a unified formulation in which the FSIs are modelled by introducing [...]

  • . Pelinovsky, E. , . Lechuga, A. al., A. Lechuga
    Waves 2005 (2005).

    Abstract
    The nonlinear and unsteady dynamics of the edge waves is discussed. Two physical processes: dispersive focusing and nonlinear modulational instability, are studied. Both mechanisms [...]

  • Int. J. Numer. Meth. Engng. (2015). Vol. 104 (7), pp. 624-654

    Abstract
    In this work, we propose a method to prescribe essential boundary conditions in the finite element approximation of elliptic problems when the boundary of the computational [...]

  • R. Codina, J. Principe, C. Muñoz, J. Baiges
    Int. J. Numer. Meth. Fluids (2015). Vol. 79 (2), pp. 84-107

    Abstract
    In this paper, we describe a numerical model to simulate the evolution in time of the hydrodynamics of water storage tanks, with particular emphasis on the time evolution [...]

  • S. Badia, R. Codina, R. Planas
    Archives of Comp. Meths. Engng. (2015). Vol. 22 (4), pp. 621-636

    Abstract
    In this work, we analyze a recently proposed stabilized finite element formulation for the approximation of the resistive magnetohydrodynamics equations. The novelty of this [...]

  • M. Ávila, R. Codina, R. Planas
    Int. J. Numer. Meth. Heat and Fluid Flows (2015). Vol. 25, pp. 1361-1384

    Abstract
    Purpose – The purpose of this paper is to present a finite element approximation of the low Mach number equations coupled with radiative equations to account for radiative [...]

  • E. Castillo, R. Codina
    Journal of Computational Physics (2015). Vol. 296, pp. 113-137

    Abstract
    In this paper, three different fractional step methods are designed for the three-field viscoelastic flow problem, whose variables are velocity, pressure and [...]

  • O. Colomés, S. Badia, R. Codina, J. Principe
    Comput. Methods Appl. Mech. Engrg., (2015). Vol. 285, pp. 32-63

    Abstract
    In this work we study the performance of some variational multiscale models (VMS) in the large eddy simulation (LES) of turbulent flows. We consider VMS models obtained by [...]

  • Computers and Fluids (2015). Vol. 107, pp. 141-154

    Abstract
    In this work we present a numerical model for the estimation of atmospheric seeing in observation sites. The particularity of the method is that it is based on a Variational [...]

  • E. Castillo, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2014). Vol. 279, pp. 579-605

    Abstract
    In this paper, three-field finite element stabilized formulations are proposed for the numerical solution of incompressible viscoelastic flows. These methods allow one to [...]

  • E. Castillo, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2014). Vol. 279, pp. 554-578

    Abstract
    The three-field (stress–velocity–pressure) mixed formulation of the incompressible Navier–Stokes problem can lead to two different types of numerical instabilities. [...]

  • S. Badia, R. Codina, H. Espinoza
    SIAM J. Numer. Anal. (2014). Vol. 52 (4), pp. 1729-1752

    Abstract
    In this paper we propose two stabilized finite element methods for different functional frameworks of the wave equation in mixed form. These stabilized finite element [...]

  • M. Ávila, R. Codina, J. Principe
    Computers and Fluids (2014). Vol. 99, pp. 44-66

    Abstract
    Objective: In this article we study the approximation to thermal turbulence from a strictly numerical point of view, without the use of any physical model. The main goal is [...]

  • H. Espinoza, R. Codina, S. Badia
    Comput. Methods Appl. Mech. Engrg., (2014). Vol. 276, pp. 122-148

    Abstract
    In this paper we develop numerical approximations of the wave equation in mixed form supplemented with non-reflecting boundary conditions (NRBCs) of Sommerfeld-type on artificial [...]

  • S. Badia, R. Codina, T. Gudi, J. Guzmán
    IMA Journal of Numerical Analysis (2014). Vol. 34 (2), pp. 800-819

    Abstract
    In this article, we analyse several discontinuous Galerkin (DG) methods for the Stokes problem under minimal regularity on the solution. We assume that the velocity u belongs [...]

  • R. Codina, S. Badia
    Comput. Methods Appl. Mech. Engrg., (2013). Vol. 263, pp. 158-168

    Abstract
    The objective of this paper is to present a new framework for the design of discontinuous Galerkin (dG) methods for elliptic problems. The idea is to start from a hybrid formulation [...]

  • E. Hachem, S. Feghali, R. Codina, T. Coupez
    Int. J. Numer. Meth. Engng. (2013). Vol. 94 (9), pp. 805-825

    Abstract
    This paper presents advancements toward a monolithic solution procedure and anisotropic mesh adaptation for the numerical solution of fluid–structure interaction with [...]

  • E. Hachem, S. Feghali, R. Codina, T. Coupez
    Computers and Structures (2013). Vol. 122, pp. 88-100

    Abstract
    This paper presents a monolithic formulation framework combined with an anisotropic mesh adaptation for fluid–structure interaction (FSI) applications with complex geometry. [...]

  • Int. J. Numer. Meth. Engng. (2013). Vol. 93 (6), pp. 664-684

    Abstract
    In this paper, we apply the variational multiscale method with subgrid scales on the element boundaries to the problem of solving the Helmholtz equation with low‐order finite [...]

  • S. Badia, R. Codina, R. Planas
    Journal of Computational Physics (2013). Vol. 234, pp. 399-416

    Abstract
    In this work, we propose a new stabilized finite element formulation for the approximation of the resistive magnetohydrodynamics equations. The novelty of this [...]

  • J. Baiges, R. Codina, F. Henke, S. Shahmiri, W. Wall
    Int. J. Numer. Meth. Engng. (2012). Vol. 90 (5), pp. 636-658

    Abstract
    In this paper, we propose a way to weakly prescribe Dirichlet boundary conditions in embedded finite element meshes. The key feature of the method is that the algorithmic [...]

  • H. Owen, R. Codina
    Int. J. Numer. Meth. Fluids (2012). Vol. 69 (1), pp. 52-72

    Abstract
    In this work we explore a velocity correction method that introduces the splitting at the discrete level. In order to do so, the algebraic continuity equation is transformed [...]

  • S. Badia, R. Codina
    SIAM J. Numer. Anal. (2012). Vol. 50 (2), pp. 398-417

    Abstract
     A new mixed finite element approximation of Maxwell's problem is proposed, its main features being that it is based on a novel augmented formulation of the continuous [...]

  • S. Badia, R. Codina
    Applied Numerical Mathematics (2012). Vol. 62 (4) pp. 246-263

    Abstract
    In this work we propose stabilized finite element methods for Stokesʼ, Maxwellʼs and Darcyʼs problems that accommodate any interpolation of velocities and pressures. We [...]

  • S. Badia, R. Codina
    Applied Mathematics and Computation (2011). Vol. 218 (8), pp. 4276-4294

    Abstract
    Continuous Galerkin formulations are appealing due to their low computational cost, whereas discontinuous Galerkin formulation facilitate adaptative mesh refinement and are [...]

  • J. Baiges, R. Codina, H. Coppola-Owen
    Int. J. Numer. Meth. Fluids (2011). Vol. 67 (8), pp. 1004-1023

    Abstract
    In this paper, we propose a method to solve the problem of floating solids using always a background mesh for the spatial discretization of the fluid domain. The main feature [...]

  • M. Ávila, J. Principe, R. Codina
    Journal of Computational Physics (2011). Vol. 230, pp. 7988-8009

    Abstract
    In this work we propose a variational multiscale finite element approximation of thermally coupled low speed flows. The physical model is described by the low Mach number [...]

  • Int. J. Numer. Meth. Engng. (2011). Vol. 87 (1-5), pp. 386-411

    Abstract
    Terms involving jumps of stresses on boundaries are proposed for the finite element approximation of the Stokes problem and the linear elasticity equations. These terms are [...]

  • B. Schrefler, R. Codina, F. Pesavento, J. Principe
    Int. J. Numer. Meth. Engng. (2010). Vol. 87 (1-5), pp. 361-385

    Abstract
      In this work we present the progress in the development of an algorithm for the simulation of thermal fluid–structural coupling in a tunnel fire. The coupling [...]

  • H. Coppola-Owen, R. Codina
    Int. J. Numer. Meth. Fluids (2011). Vol. 66 (7), pp. 833-851

    Abstract
    The simulation of low Froude number mould filling problems on fixed meshes presents significant difficulties. As the Froude number decreases, the coupling between the position [...]

  • R. Planas, S. Badia, R. Codina
    Journal of Computational Physics (2011). Vol. 230 (8), pp. 2977-2996

    Abstract
    In this work, we present a stabilized formulation to solve the inductionless magnetohydrodynamic (MHD) problem using the finite element (FE) method. The MHD [...]

  • R. Codina, N. Hernández-Silva
    Journal of Computational Physics (2011). Vol. 230 (4), pp. 1281-1303

    Abstract
    A numerical formulation to solve the MHD problem with thermal coupling is presented in full detail. The distinctive feature of the method is the design of the stabilization [...]

  • M. Ávila, R. Codina, J. Principe
    Comput. Methods Appl. Mech. Engrg., (2011). Vol. 200 (5-8), pp. 425-438

    Abstract
    In this paper we present stabilized finite element methods to discretize in space the monochromatic radiation transport equation. These methods are based on the decomposition [...]

  • S. Badia, R. Codina, J. Gutiérrez-Santacreu
    SIAM J. Numer. Anal. (2010). Vol. 48 (3), pp. 1013-1037

    Abstract
    Variational multiscale methods lead to stable finite element approximations of the NavierStokes equations, both dealing with the indefinite nature of the system (pressure [...]

  • R. Codina, J. Principe, M. Ávila
    Int. J. Numer. Meth. Heat and Fluid Flow (2010). Vol. 20 (5), pp. 492-516

    Abstract
    The objective of this work is to describe a variational multiscale finite element approximation for the incompressible Navier-Stokes equations using the Boussinesq approximation [...]

  • S. Badia, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2010). vol. 199 (25-28), pp. 1654-1667

    Abstract
    We design stabilized methods based on the variational multiscale decomposition of Darcy's problem. A model for the subscales is designed by using a heuristic Fourier analysis. [...]

  • J. Principe, R. Codina
    Comput. Methods Appl. Mech. Engrg., (2010). Vol. 199 (21-22), pp. 1386-1402

    Abstract
    In this paper we revisit the definition of the stabilization parameter in the finite element approximation of the convection–diffusion–reaction equation. The starting [...]

  • Int. J. Numer. Meth. Engng. (2009). Vol. 81 (12), pp. 1529-1557

    Abstract
    In this paper we propose a method to solve Solid Mechanics and fluid–structure interaction problems using always a fixed background mesh for the spatial discretization. [...]

  • J. Principe, R. Codina, F. Henke
    Comput. Methods Appl. Mech. Engrg., (2010). Vol. 199 (13-16), pp. 791-801

    Abstract
    In this paper, we present a precise definition of the numerical dissipation for the orthogonal projection version of the variational multiscale method for incompressible flows. [...]