• (1999). Research Report, Nº PI150

    Abstract
    A stabilized finite element formulation for incompressible viscous flows is derived. The starting point are the modified Navier-Stokes equations incorporating naturally the [...]

  • A. Pérez-Foguet, A. Rodríguez-Ferran, A. Huerta
    (1999). Research Report, Nº PI151

    Abstract
    In Reference the authors have shown that numerical differentiation is a competitive alternative to analytical derivatives for the computation of consistent tangent matrices. [...]

  • (1999). Research Report, Nº PI153

    Abstract
    The paper presents an up‐to‐date finite element numerical model for fully coupled thermo‐mechanical problems, focussing in the simulation of solidification processes [...]

  • (1999). Research Report, Nº PI154

    Abstract
    The paper presents an overview of some recent developments in computational mechanics introducing new degrees of “freedom” allowing the solution of more challenging [...]

  • (1999). Research Report, Nº PI156

    Abstract
    The objective of this paper is twofold. First, a stabilized finite element method for the incompressible Navier-Stokes is presented, and several numerical experiments are [...]

  • M. Cervera, J. Oliver, T. Prato
    (1999). Research Report, Nº PI157

    Abstract
    In this work a numerical procedure for the simulation of the construction process of Roller Compacted Concrete (RCC) dams is described. The basis of the work is a coupled [...]

  • (1999). Research Report, Nº PI158

    Abstract
    This is the user’s guide for the BLAY3D code (version 2.2 of December 28, 1998). BLAY3D is a fluid mechanics code for solving the incompressible Boundary Layer Equations [...]

  • S. Robles, F. Zárate
    (1999). Research Report, Nº PI161

  • (1999). Research Report, Nº PI162

    Abstract
    Two apparently different forms of dealing with the numerical instability due to the incompressibility constraint of the stokes problem are analyzed in this paper. The first [...]

  • (1999). Research Report, Nº PI163

    Abstract
    This paper deals with a thermodynamically consistent numerical formulation for coupled thermoplastic problems including phase-change phenomena and frictional contact. The [...]

  • (1999). Research Report, Nº PI164

    Abstract
    The basis of the finite point method for the fully meshless solution of structure mechanics problems is described. A new stabilization technique based on a finite increment [...]

  • (1999). Research Report, Nº PI166

    Abstract
    A stabilized semi-implicit frictional step finite element method for solving coupled fluid-structure interaction problems involving free surface waves is presented. The stabilized [...]

  • (1999). Research Report, Nº PI167

    Abstract
    A stabilized finite point method (FPM) for meshless analysis of incompressible fluid flow problems is presented. The stabilization approach is based in the finite increment [...]

  • E. Oñate, F. Zárate, X. Plana, L. Neamtu
    (1999). Research Report, Nº PI168

    Abstract
    A new three node shell triangular element with translational degree of freedom as the only modal variables is presented. The element formulation is based on combining a standard [...]

  • (1999). Research Report, Nº PI169

    Abstract
    El trabajo muestra que los términos de estabilización para la solución por el MEF de problemas de transporte convectivo y de flujo incompresible, pueden [...]

  • M. Cervera, R. Faria, J. Oliver, T. Prato
    (1999). Research Report, Nº PI170

    Abstract
    A macroscopic model to account for the hydration and aging phenomena that occur during the early ages of concrete is proposed in this work. Assuming the percolation of water [...]

  • A. Huerta, S. Fernández-Méndez
    (1999). Research Report, Nº PI171

    Abstract
    A mixed hierarchical approximation based on finite elements and meshless methods is presented. Two cases are considered. The first one couples regions where finite elements [...]

  • J. Sarrate, A. Huerta
    (1999). Research Report, Nº PI172

    Abstract
    This work devoted to the description of an algorithm for automatic quadrilateral mesh generation. The technique is based on a recursive decomposition of the domain into quadrilateral [...]

  • J. Sarrate, A. Huerta
    (1999). Research Report, Nº PI173

    Abstract
    In the generation of quadrilateral unstructured meshes, special attention is focused to the shape of the elements. This is because it is well known that the distortion of [...]

  • P. Díez, J. Egozcue
    (1999). Research Report, Nº PI175

  • J. Mora, J. Canet, E. Oñate, C. Sacco, L. Martínez
    (1999). Research Report, Nº PI177

    Abstract
    La sencillez conceptual de la electrostática esconde todo un abanico de aplicaciones industriales que precisa de herramientas de cálculo numérico para [...]

  • (1999). Research Report, Nº PI178

    Abstract
    In this work a generalized anisotropic elastoplastic constitutive model in large deformation is presented. It is used for the analysis of fiber-reinforced composite [...]

  • R. Codina, C. Morton, E. Oñate, O. Soto
    (1999). Research Report, Nº PI181

    Abstract
    Presents a numerical strategy for the aerodynamic analysis of large buildings, with an application to the simulation of the air flow within a telescope building. The finite [...]

  • (2000). Research Report, Nº PI180

    Abstract
    A stabilized semi-implicit step finite element method for solving coupled fluid-structure interaction problems involving free surface waves is presented. The stabilized governing [...]

  • E. Oñate, M. Manzan
    (2000). Research Report, Nº PI183

    Abstract
    The accurate solution of convection type problems on practical grids has been ever a challenging issue, and invariably some sort of stabilization is needed in order to get [...]

  • J. Hurtado, F. Zárate, E. Oñate
    (2000). Research Report, Nº PI184

    Abstract
    Stochastic Mechanics is a rapidly growing area of research, whose importance is being recognized not only in academic circles but also in industrial practice. This is no doubt [...]

  • (2000). Research Report, Nº PI185

    Abstract
    In this paper we present a stabilized finite element formulation to solve the Oseen equations as a model problem involving both convection effects and the incompressibility [...]

  • (2000). Research Report, Nº PI186

    Abstract
    The objective of this paper is to analyze the pressure stability of fractional step finite element methods for incompressible flows. For the classical first order projection [...]

  • (2000). Research Report, Nº PI187

    Abstract
    We discuss in this paper some implementation aspects of a finite element formulation for the incompressible Navier-Stokes which allows the use of equal order velocity-pressure [...]

  • E. Oñate, A. Hanganu, J. Canet
    (2000). Research Report, Nº PI188

    Abstract
    The paper describes a finite element damage model for non linear analysis of concrete or reinforced structures. It is show how can be effectively used to predict local and [...]

  • M. Doubront
    correspondencias & análisis (2019). 11

    Abstract
    Given the complex crisis experienced by Venezuela, which has provoked a systematic defection of university students, there is a need to structure a training plan for entrepreneurs, [...]

  • P. Echeverry
    correspondencias & análisis (2019). 10

    Abstract
    This article start with a research completed in 2018, whose goal was to identify situations and causes of physical, emotional, social and economic vulnerability of the students [...]

  • C. Valle-Rojas, M. Ruiz, F. Verdú, F. Silva-Layera
    correspondencias & análisis (2019). 9

    Abstract
    This paper analyzes the information treatment of the Mapuche people in the newspaper El Mercurio during two periods. First, between 1950 and 1973 (twentieth century); and [...]

  • W. Alva
    correspondencias & análisis (2019). 8

    Abstract
    This paper focus on implementation of communication strategies developed in the Rehabilitation of Potable Water and Sewerage Network Lote 3 project, executed between 2013 [...]

  • A. Zepeda
    correspondencias & análisis (2019). 7

    Abstract
    The essay makes a description of the strategical role the play public relations during electoral campaigns. In the beginning, the essay conceptualizes public relations and [...]

  • T. Atarama-Rojas
    correspondencias & análisis (2019). 6

    Abstract
    This paper explores the contributions of transmedia storytelling in the construction of fictional worlds, in an attempt to detect the narrative elements that strengthen the [...]

  • S. Escalada
    correspondencias & análisis (2019). 5

    Abstract
    When analyzing any branding work we tend to simplify a process that by its nature is enormously complex and multidisciplinary. There is an important current of opinion that [...]

  • M. Doubront
    Petronila Liz Contreras Yalico's personal collection (2019). 6

    Abstract
    Given the complex crisis experienced by Venezuela, which has provoked a systematic defection of university students, there is a need to structure a training plan for entrepreneurs, [...]

  • P. Echeverry
    Petronila Liz Contreras Yalico's personal collection (2019). 7

    Abstract
    This article start with a research completed in 2018, whose goal was to identify situations and causes of physical, emotional, social and economic vulnerability of the students [...]

  • R. Cárcela, P. CONTRERAS YALICO
    Petronila Liz Contreras Yalico's personal collection (2019). 8

    Abstract
    El artículo analiza “El Caso Mundial” y “El Caso Criminal”, ambos periódicos de eventos que surgieron en España después [...]

  • R. Cárcela
    correspondencias & análisis (2019). 3

    Abstract
    The paper analyses “El Caso Mundial” and “El Caso Criminal”, both of them event newspapers that emerged in Spain after the disappearance of "El [...]

  • J. Altamar
    correspondencias & análisis (2019). 2

    Abstract
    We reflect on the concept of the Latin American chronicle from the understanding that to build it, testimonial is not enough, but that additional criteria must be taken into [...]

  • G. García
    correspondencias & análisis (2019). 4

    Abstract
    El presente estudio tiene como objetivo conocer de qué manera la manipulación fotográfica se relaciona con la credibilidad del medio periodístico [...]

  • C. Valle-Rojas, F. Verdú, F. Silva-Layera
    Petronila Liz Contreras Yalico's personal collection (2019). 5

    Abstract
    This paper analyzes the information treatment of the Mapuche people in the newspaper El Mercurio during two periods. First, between 1950 and 1973 (twentieth century); and [...]

  • W. Alva
    Correspondencias & análisis (2019). n°9

    Abstract
    This paper focus on implementation of communication strategies developed in the Rehabilitation of Potable Water and Sewerage Network Lote 3 project, executed between 2013 [...]

  • A. Zepeda
    Correspondencias & análisis (2019). n°9

    Abstract
    The essay makes a description of the strategical role the play public relations during electoral campaigns. In the beginning, the essay conceptualizes public relations and [...]

  • T. Atarama-Rojas
    Petronila Liz Contreras Yalico's personal collection (2019). 2

    Abstract
    This paper explores the contributions of transmedia storytelling in the construction of fictional worlds, in an attempt to detect the narrative elements that strengthen the [...]

  • S. Escalada
    Correspondencias & análisis (2019). n°9

    Abstract
    When analyzing any branding work we tend to simplify a process that by its nature is enormously complex and multidisciplinary. There is an important current of opinion that [...]

  • A. Jurado
    Open Access Repository of the FIBRESHIP project (2019). 12

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019.   The second public workshop of the FIBRESHIP [...]

  • P. Casari
    Open Access Repository of the FIBRESHIP project (2019). 6

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019. The second public workshop of [...]

  • Open Access Repository of the FIBRESHIP project (2019). 9

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019.   The second public workshop of the FIBRESHIP [...]

  • E. Billaudeau
    Open Access Repository of the FIBRESHIP project (2019). 11

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019.   The second public workshop of the FIBRESHIP [...]

  • T. Iturgaiz
    Open Access Repository of the FIBRESHIP project (2019). 7

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019. The second public workshop [...]

  • Open Access Repository of the FIBRESHIP project (2019). 8

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019. The second public workshop of the FIBRESHIP [...]

  • J. Rasmussen, E. Waldura
    Open Access Repository of the FIBRESHIP project (2019). 5

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019. The second public workshop of the FIBRESHIP [...]

  • R. Devalapalli, S. Paboeuf
    Open Access Repository of the FIBRESHIP project (2019). 10

    Abstract
    Presentation held at the second public workshop of the FIBRESHIP project, held at La Ciotat, France, on 25th of June 2019.   The second public workshop of the FIBRESHIP [...]

  • R. Taylor
    (2000). Research Report, Nº PI189

    Abstract
    This paper addresses the coupled flexible and rigid body response of solids undergoing large motions and deformations. The formulation is presented in a form which is free [...]

  • A. Huerta, S. Fernández-Méndez
    (2000). Research Report, Nº PI190

    Abstract
    Volumetric locking (locking in the incompressible limit) for linear elastic isotropic materials is studied in the context of the Element Free Galerkin method. The modal analysis [...]

  • (2000). Research Report, Nº PI191

    Abstract
    Se plantean en el artículo los límites de los métodos numéricos para resolver cualquier problema que afecte a la vida del hombre. Se discute la [...]

  • (2000). Research Report, Nº PI192

    Abstract
    El artículo presenta una sucinta panorámica sobre la evolución de los métodos numéricos dese la antigua Babilonia hasta nuestros días. [...]

  • E. Oñate, A. Hanganu, J. Miquel, B. Suárez
    (2000). Research Report, Nº PI193

    Abstract
    Se presenta el concepto de Laboratorio Virtual de Estructuras (LAVE) para evaluar por ordenador la capacidad resistente de estructuras de hormigón y el coeficiente [...]

  • (2000). Research Report, Nº PI194

  • (2000). Research Report, Nº PI195

  • (2000). Research Report, Nº PI196

    Abstract
    A stabilized finite point method (FPM) for meshless analysis of incompressible fluid flows is presented. The stabilization approach is based in the finite calculus (FIC) procedure. [...]

  • (2000). Research Report, Nº PI197

    Abstract
    In this paper we present a stabilized finite element method to solve the transient Navier-Stokes equations based on the decomposition of the unknowns into resolvable and sub [...]

  • R. Faria, J. Oliver, M. Cervera
    (2000). Research Report, Nº PI198

    Abstract
    Within the framework of Continuum Damage Mechanics some isotropic scalar damage models for concrete are revisited, with emphasis on a recent one proposed by the authors. This [...]

  • J. Maristany, F. Salinas, A. Mestre
    (2000). Research Report, Nº PI199

  • Computational Particle Mechanics (2019).

    Abstract
    In this paper, a second order SL-PFEM scheme for solving the incompressible Navier-Stokes equations is presented. This scheme is based on the second order velocity Verlet [...]

  • (2000). Research Report, Nº PI201

    Abstract
    El artículo es una panorámica de los aspectos teóricos y algunas aplicaciones prácticas de los modelos de fractura desarrollados por diversos grupos [...]

  • (2001). Research Report, Nº PI202

    Abstract
    The basis of the finite point method (FPM) for the fully meshless solution of elasticity problems in structural mechanics is described. A stabilization [...]

  • R. Taylor
    (2001). Research Report, Nº PI203

    Abstract
    This report summarizes the formulation for a large displacement formulation of a membrance composed of three-node triangular elements. A formulation in terms of the deformation [...]

  • O. Zienkiewicz, R. Taylor
    (2001). Research Report, Nº PI204

    Abstract
    Discontinuous Galerkin methods have received considerable attention in recent years for applications to many problems in which convection and diffusion terms are present. [...]

  • (2001). Research Report, Nº PI205

    Abstract
    The expression ‘finite calculus’ refers to the derivation of the governing differential equations in mechanics by invoking balance of fluxes, forces, etc. in a [...]

  • A. Hanganu, E. Oñate, A. Barbat
    (2001). Research Report, Nº PI206

    Abstract
    The paper introduces a new global damage evaluation method, thus obtaining a meaningful global damage index (GDI). A numerical procedure for predicting a local and global [...]

  • (2001). Research Report, Nº PI207

    Abstract
    Se presentan en el artículo las ideas básicas de qué son los métodos numéricos, cuáles son los métodos numéricos más [...]

  • (2001). Research Report, Nº PI208

    Abstract
    A stabilized semi-implicit fractional step finite element method for solving coupled fluid-structure interaction problems involving free surface waves is presented. The stabilized [...]

  • P. Díez, N. Parés, A. Huerta
    (2001). Research Report, Nº PI209

    Abstract
    Classical Residual type error estimators approximate the error flux around the elements and yield upper bounds of the exact (or references) error. Lower bounds of the error [...]

  • R. Löhner
    (2002). Research Report, Nº PI210

    Abstract
    Recent advances in mesh and point generation are reviewed. These include: meshing of discrete surfaces, parallel advancing front methods, improvements in RAMS gridding via [...]

  • J. Olausson, J. Gustafsson, D. Capua, E. Oñate
    (2002). Research Report, Nº PI211

    Abstract
    This study thoroughly explains the process of implementing Adaptive Mesh Refinement into a Finite Element Analysis program. Using the error norm, a routine for improving an [...]

  • (2002). Research Report, Nº PI212

    Abstract
     La utilización de materiales compuestos laminados en estructuras es creciente en todos los ámbitos de la ingeniería. El cálculo de esas estructuras [...]

  • M. Soboleosky, G. Bugeda, S. Oller
    (2002). Research Report, Nº PI213

    Abstract
    El presente apunte tiene como meta mostrar, de manera sencilla y conceptual, los objetivos y procedimientos de la optimización orientada a la ingeniería. Es [...]

  • C. Felippa, E. Oñate
    (2002). Research Report, Nº PI216

    Abstract
    We study three “incompressibility flavors” of linearly-elastic anisotropic solids that exhibit volumetric constraints: isochoric, hydroisochoric and rigidtropic. [...]

  • E. Oñate, J. Oliver
    (1986). Finite element methods for plate and shell structures, T.J.R. Hughes, E. Hinton (Ed.) Pineridge Press, Vol. 2: Formulations and algorithms, pp. 83-101

    Abstract
    A finite element formulation for the analysis of geometrically nonlinear shell problems is presented. Degenerated 3D elasticity elements are used for the finite element discretization [...]

  • G. Chiandussi, G. Bugeda, E. Oñate
    (2001). Innovative Tools for Scientific Computation in Aeronautical Engineering, J. Periaux, P. Joly, O. Pironneau and E. Oñate (Eds.), pp. 149-167, CIMNE, Barcelona, Spain

    Abstract
    A simple method to automatically update the finite element mesh of the analysis domain is proposed for cases when the shape of the domain in modified. The method considers [...]

  • J. Oliver, S. Oller, E. Oñate
    (1988). Métodos Numéricos Aplicados a la Mecánica de Fractura, J. Oliver et al (Eds.), CIMNE, Barcelona, pp. 27-60

  • E. Oñate, J. Oliver
    (1988). Computational Methods for Non Linear Problems, C. Taylor (Ed.) Pineridge Press, pp. 29-55

    Abstract
    A total Lagrangian formulation for the large displacement large rotation: analysis of shells using finite elements is presented. Different expressions for the strain matrix [...]

  • E. Oñate, B. Suárez, E. Hinton
    (1984). Finite Elements Software for Plates and Shells, Hinton E. y Owen D.R.J. (Eds.), Pineridge Press, 1984

  • (2019). Cálculo de estructuras por el método de elementos finitos. Análisis estático lineal. Vol 2, CIMNE

  • C. Felippa, E. Oñate
    (2002). Research Report, Nº PI217

    Abstract
    We define stress and strain splittings appropriate to linearly elastic anisotropic materials with volumetric constraints. The treatment includes rigidtropic materials, [...]

  • C. Felippa
    (2002). Research Report, Nº PI218

    Abstract
    This article compares derivation methods for constructing optimal membrane triangles with corner drilling freedoms. The term “optimal” is used in the sense of [...]

  • C. Felippa
    (2002). Research Report, Nº PI219

    Abstract
    The article has a dual historical and educational theme. It is a tutorial on finite elements templates for two-dimensional structural problems. The exposition focused on the [...]

  • E. Oñate, J. Marcipar, F. Zárate
    (2003). Research Report, Nº PI221

    Abstract
    Se presenta una breve panorámica de las posibilidades de las nuevas Tecnologías de la Información y las Comunicaciones en el sector de la construcción. [...]

  • (2003). Research Report, Nº PI222

    Abstract
    This chapter presents an overview of some computational methods for analysis of ship hydrodynamics problems. Attention is focused on the description of a stabilized finite [...]

  • (2003). Research Report, Nº PI223

    Abstract
    We present a general formulation for incompressible fluid flow analysis using the finite element method (FEM). The necessary stabilization for dealing with convective effects [...]

  • G. Houzeaux, R. Codina
    (2003). Research Report, Nº PI224

    Abstract
    We present in this paper a complete numerical strategy for the study of two gear pumps. This work includes all the steps to follow from the treatment of the CAD geometry until [...]

  • (2003). Research Report, Nº PI227

    Abstract
    This paper exploits the concept of stabilization techniques to improve the behaviour of mixed linear/linear simplicial elements (triangles and tetrahedra) in incompressible [...]

  • R. Silva, F. Zárate, S. Idelsohn
    (2003). Research Report, Nº PI228

    Abstract
    La presente Tesis de Master tiene como objetivo la modificación del programa CALTEP2000 estacionario, el cual estudia la transmisión de calor mediante el Método [...]

  • H. Kwak, E. Oñate, S. Kim
    (2003). Research Report, Nº PI229

    Abstract
    Nonlinear dynamic analysis of a reinforced concrete (RC) frame under earthquake loading is performed in this paper on the basis of a hysteretic moment-curvature relation. [...]

  • A. Rodríguez-Ferran, J. Sarrate, A. Huerta
    (2003). Research Report, Nº PI230

    Abstract
    Numerical modelling of porous flow in a low-permeability with high-permeability inclusions is a challenging task, because the large ratio of permeabilities ill-conditions [...]