Envíos recientes

  • Multi-objective design optimisation of stamping process for advanced high strength steels 

    Lee, Dong Seop; Pons Prats, Jordi; Espinoza Román, Héctor Gabriel; Fruitós Bickham, Óscar Alejandro; Oñate Ibáñez de Navarra, Eugenio (2012)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    The paper investigates the multi-objective design optimisation of stamping process to control both the shape and quality of final Advanced High Strength Steels (AHSSs) in terms of springback and safety using Distributed ...
  • Robust active shock control bump design optimisation using parallel hybrid-MOGA 

    Lee, Dong Seop; Bugeda Castelltort, Gabriel; Periaux, Jacques Francis; Oñate Ibáñez de Navarra, Eugenio (2011)
    Texto en actas de congreso
    Acceso abierto
    The paper investigates a robust optimisation for detail design of active shock control bump on a transonic Natural Laminar Flow (NLF) aerofoil using a Multi-Objective Evolutionary Algorithm (MOEA) coupled to Computational ...
  • Parallel adaptive mesh refinement for incompressible flow problems 

    Cotela Dalmau, Jordi; Rossi, Riccardo; Oñate Ibáñez de Navarra, Eugenio; Lafontaine, Nelson Maireni; Idelsohn Barg, Sergio Rodolfo (2011)
    Texto en actas de congreso
    Acceso abierto
    We present an algorithm for the solution of the incompressible Navier- Stokes equations combined with local refinement of the mesh based on an error estimation. Our solution strategy is based on well-established CFD ...
  • Stochastic and robust design procedures applied to the optimization with uncertainties 

    Pons Prats, Jordi; Bugeda Castelltort, Gabriel; Zárate Araiza, José Francisco; Oñate Ibáñez de Navarra, Eugenio (2011)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    Engineers agree with the fact that uncertainty is an important issue to get a better model of real behavior. Uncertainty quantification techniques have been largely developed during the recent years; Stochastic and ...
  • Modelling and simulation of the effect of blast loading on structures using an adaptive blending of discrete and finite element methods 

    Labra, C.; Oñate Ibáñez de Navarra, Eugenio; Zárate Araiza, José Francisco; Rojek, Jerzy (2011)
    Texto en actas de congreso
    Acceso abierto
    We present a new computational model for predicting the effect of blast loading on structures. The model is based in the adaptive coupling of the finite element method (FEM) and the discrete element method (DEM) for the ...
  • Modeling of surface wear by the particle finite element method: application to tunneling processes 

    Carbonell Puigbó, Josep Maria; Suárez Arroyo, Benjamín; Oñate Ibáñez de Navarra, Eugenio (2009)
    Texto en actas de congreso
    Acceso abierto
    This work introduces the advances in the Particle Finite Element Method (PFEM) for the modeling of contact and wear between solid materials. The PFEM is an original conjunction of solution strategies. The method has its ...
  • Non-linear mechanical damage modelling for long fibre-reinforced laminates 

    Rastellini, Fernando G.; Salomón, Ramón Omar; Oller Martínez, Sergio Horacio; Oñate Ibáñez de Navarra, Eugenio (2006)
    Texto en actas de congreso
    Acceso abierto
    A computational methodology is presented for modelling the material non-linear mechanical behaviour of composite structures made of FRP (Fibre-Reinforced Plastic) laminates. The model is based on the appropriate combination ...
  • Red Aulas CIMNE: espacios de colaboración en temas docentes y de I+D en distintas universidades, empresas y centros de investigación de diversos países 

    Oñate Ibáñez de Navarra, Eugenio; Guzmán, Francisco; Bugeda Castelltort, Gabriel; Corestein Poupeau, Georgina; Zárate Araiza, José Francisco (Escola Universitària d'Enginyeria Tècnica Industrial de Barcelona (EUETIB), 2004)
    Texto en actas de congreso
    Acceso abierto
    La mayoría de los avances de I+D que hoy en día se producen quedan limitados en función de necesidades locales. La causa principal es la falta de medios para proyectar la I+D hacia entornos donde pueda ser exitosamente ...
  • Análisis elastodinámico de sólidos mediante el método sin malla de puntos finitos 

    Perazzo Maggi, Franco Orlando; Miquel Canet, Juan; Oñate Ibáñez de Navarra, Eugenio (2002)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    El trabajo presenta los principales aspectos de la implementación del método numérico sin malla de Puntos Finitos (MPF) para la solución de problemas en la dinámica lineal de sólidos. Para resolver numéricamente el sistema ...
  • Global search methods for nonlinear optimisation: a new probabilistic-stochastic approach 

    Bugeda Castelltort, Gabriel; Balsa-Canto, E; Thamotheram, C; Oñate Ibáñez de Navarra, Eugenio; Zárate Araiza, José Francisco (International Centre for Numerical Methods in Engineering (CIMNE), 2003)
    Texto en actas de congreso
    Acceso abierto
    In this work the problem of overcoming local minima in the solution of nonlinear optimisation problems is addressed. As a first step, the existing nonlinear local and global optimisation methods are reviewed so as to ...
  • A set of algorithms to correct a geometry in order to be meshed 

    Ribo Rodriguez, Ramon; Bugeda Castelltort, Gabriel; Oñate Ibáñez de Navarra, Eugenio (2000)
    Texto en actas de congreso
    Acceso abierto
    One of the major difficulties in meshing 3D complex geometries is to deal with non proper geometrical definitions coming from CAD systems. Typically, CAD systems don’t take care of the proper definition of the geometries ...
  • A numerical approach to simulate the behavior of fiber reinforced composite materials 

    Car, Eduardo J.; Oller Martínez, Sergio Horacio; Oñate Ibáñez de Navarra, Eugenio (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2000)
    Texto en actas de congreso
    Acceso abierto

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