Now showing items 1-20 of 30

  • Aerodynamic shape optimization using adaptive remeshing 

    Kouhi, Mohammad; Bugeda Castelltort, Gabriel; Lee, DongSeop; Oñate Ibáñez de Navarra, Eugenio (2010)
    Conference report
    Open Access
    Adaptive mesh refinement is one of the most important tools in Computational Fluid Dynamics (CFD) for solving complex engineering design problems. The paper investigates two practical transonic aerofoil design optimization ...
  • A general stabilized formulation for incompressible fluid flow using finite calculus and the finite element method 

    Oñate Ibáñez de Navarra, Eugenio; García Espinosa, Julio; Bugeda Castelltort, Gabriel; Idelsohn Barg, Sergio Rodolfo (CIMNE, 2003-11)
    Part of book or chapter of book
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    We present a general formulation for incompressible fluid flow analysis using the finite element method (FEM). The necessary stabilization for dealing with convective effects and the incompressibility condition are introduced ...
  • Análisis de procesos de estereolitografía por el método de los elementos finitos 

    Bugeda Castelltort, Gabriel; Lombera, Guillermo; Cervera Ruiz, Miguel; Oñate Ibáñez de Navarra, Eugenio (2009-03-10T16:37:48Z)
    Article
    Open Access
    La estereolitografía es uno de las técnicas utilizadas en los procesos de fabricación rápida de prototipos, que tiene un gran interés industrial debido a su ahorro en tiempo respecto a los procesos tradicionales. Una de ...
  • Análisis de sensibilidad de formas en problemas estructurales con comportamiento no lineal del material 

    Bugeda Castelltort, Gabriel; Gil, Lluís; Oñate Ibáñez de Navarra, Eugenio (2009-06-02T14:53:18Z)
    Article
    Open Access
    El presente trabajo describe las dificultades y consideraciones acerca del análisis de sensibilidad cuando en una estructura el material deja de comportarse en forma elástica lineal. Se propone el cálculo de la sensibilidad ...
  • Applying multi-objective robust design optimization procedure to the route planning of a commercial aircraft 

    Pons Prats, Jordi; Bugeda Castelltort, Gabriel; Zárate Araiza, José Francisco; Oñate Ibáñez de Navarra, Eugenio; Periaux, Jacques Francis (Springer, 2018)
    Part of book or chapter of book
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    This volume addresses challenges and solutions in transport and mobility of people and goods with respect to environment, safety, security and socio–economics issues, exploring advanced computational research work and the ...
  • 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)
    Conference report
    Open Access
    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 ...
  • Control of the finite element discretization error during the convergence of structural shape optimization algorithms 

    Bugeda Castelltort, Gabriel; Ródenas García, Juan José; Albelda, José; Oñate Ibáñez de Navarra, Eugenio (2009-07-01)
    Article
    Open Access
    This work analyzes the influence of the discretization error contained in the Finite Element (FE) analyses of each design configuration proposed by structural shape optimization algorithms over the behaviour of the algorithm. ...
  • Docencia e investigación: ¿un falso dilema? 

    García-Berro Montilla, Enrique; Amblàs, Gemma; Sallarés, Jordi; Bugeda Castelltort, Gabriel; Roca, Santiago (2013-05-01)
    Article
    Open Access
  • Double Shock Control Bump Design Optimization Using Hybridised Evolutionary Algorithms 

    Lee, DongSeop; Periaux, Jacques; Pons-Prats, Jordi; Bugeda Castelltort, Gabriel; Oñate Ibáñez de Navarra, Eugenio (IEEE Computer Society Publications, 2010)
    Conference report
    Open Access
    The paper investigates two advanced optimisation methods for solving active flow control device shape design problem and also compares their optimisation efficiency in terms of computational cost and design quality. The ...
  • Drag reduction via turbulent boundary layer flow control 

    Abbas, Adel; Bugeda Castelltort, Gabriel; Ferrer Vaccarezza, Esteban; Fu, Song; Periaux, Jacques Francis; Pons Prats, Jordi; Valero, Eusebio; Zheng, Yao (2017-09)
    Article
    Open Access
    Turbulent boundary layer control (TBLC) for skin-friction drag reduction is a relatively new technology made possible through the advances in computational-simulation capabilities, which have improved the understanding of ...
  • Estrategias e indicadores para la evaluación de la docencia en el marco del EEES 

    García-Berro Montilla, Enrique; Dapia de Dios, Francesc; Amblas Marondo, Gemma; Bugeda Castelltort, Gabriel; Roca Martín, Santiago (2009)
    Article
    Open Access
    En este artículo se describen las estrategias que ha emprendido la Universidad Politécnica de Cataluña (UPC) para implantar las nuevas titulaciones de Ingeniería adaptadas al Espacio Europeo de Enseñanza Superior (EEES). ...
  • EU-China research cooperation in aeronautics technologies: GRAIN 2 

    Bugeda Castelltort, Gabriel; Deng, Ying; Periaux, Jacques Francis; Pons Prats, Jordi (2015)
    Conference report
    Restricted access - publisher's policy
  • Experimental optimization by genetic algorithm for flow separation control with surface plasma actuator 

    Benard, N.; Pons Prats, Jordi; Periaux, Jacques Francis; Bugeda Castelltort, Gabriel; Bonnet, J.P.; Moreau, E. (2015)
    Conference report
    Open Access
  • 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)
    Conference report
    Open Access
    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 ...
  • Green design and multidisciplinary optimization of carbon nanotube composite structures 

    Morillo, Carlos; Bugeda Castelltort, Gabriel; Lee, D.S.; Oller Martínez, Sergio Horacio (Universidad de las Palmas de Gran Canaria, 2013)
    Conference report
    Open Access
    This work develops a multi-objective design optimisation method for Carbon Nanotube Composite Structures (CNTCSs) using Genetic Algorithm and Finite Element Analysis (FEA). Two design problems are considered: the first is ...
  • Industrial application of genetic algorithms to cost reduction of a wind turbine equipped with a tuned mass damper 

    Pons Prats, Jordi; Coma Company, Martí; Bertran, Jaume; Roca, Xavier; Bugeda Castelltort, Gabriel (Springer, 2019)
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    This book contains thirty-five selected papers presented at the International Conference on Evolutionary and Deterministic Methods for Design, Optimization and Control with Applications to Industrial and Societal Problems ...
  • La evaluación de la actividad docente del profesorado en el marco del EEES 

    García-Berro Montilla, Enrique; Roca Martín, Santiago; Amblàs Marondo, Gemma; Murcia Rodriguez, Francisco; Pallarés González Novelles, Jordi; Bugeda Castelltort, Gabriel (2010-07)
    Article
    Restricted access - publisher's policy
    En este artículo se describe el sistema de evaluación de la actividad docente del profesorado de la Universidad Politécnica de Cataluña (UPC). Dicho sistema de evaluación está homologado por la Agencia para la Calidad ...
  • Lift maximization with uncertainties for the optimization of high-lift devices 

    Zhili, Tang; Periaux, Jacques; Bugeda Castelltort, Gabriel; Oñate Ibáñez de Navarra, Eugenio (2010-09-20)
    Article
    Open Access
    In this paper, the aerodynamic shape optimization problems with uncertain operating conditions have been addressed. After a review of robust control theory and the possible approaches to take into account uncertainties, ...
  • Multi-input genetic algorithm for experimental optimization of the reattachment downstream of a backward-facing step with surface plasma actuator 

    Benard, N.; Pons Prats, Jordi; Periaux, Jacques Francis; Bugeda Castelltort, Gabriel; Bonnet, J.P.; Moreau, E. (American Institute of Aeronautics and Astronautics (AIAA), 2015)
    Conference report
    Open Access
    The practical interest of flow control approaches is no more debated as flow control provides an effective mean for considerably increasing the performances of ground or air transport systems, among many others applications. ...
  • Multilevel Monte-Carlo methods applied to the stochastic analysis of aerodynamic problems 

    Bugeda Castelltort, Gabriel; Pons Prats, Jordi (2015)
    Conference lecture
    Open Access
    This paper demonstrates the capabilities of the Multi-Level Monte Carlo Methods (MLMC) for the stochastic analysis of CFD aeronautical problems with uncertainties. These capabilities are compared with the classical Monte ...