• Approximation of the inductionless MHD system with finite element techniques 

    Planas Badenas, Ramon (Universitat Politècnica de Catalunya, 2010-06-01)
    Projecte Final de Màster Oficial
    Accés obert
    In this work, a stabilized formulation to solve the inductionless magnetohydrodynamic (MHD) problem using the finite element method is presented. The important feature of this formulation resides in the design of the ...
  • Aproximation of the Aeroacoustics sources with finite element techniques 

    Jazarevic, Vladimir (Universitat Politècnica de Catalunya, 2010-05-05)
    Projecte Final de Màster Oficial
    Accés obert
    In this work a stabilized formulation of the nite element method for solving the incompressible Navier-Stokes equation and Lighthill's tensor for calculation of acoustic sources are presented. The important feature of ...
  • Finite element solvers for hyperbolic problems 

    Hierro Fabregat, Alba (Universitat Politècnica de Catalunya, 2012-11)
    Projecte Final de Màster Oficial
    Accés obert
    In this work we analyse and develop shock capturing (SC) techniques to improve the behaviour of one dimensional Finite Element methods for nonsmooth solutions. After investigating the state-of-the-art of the current SC ...
  • Large scale finite element solvers for the large eddy simulation of incompressible turbulent flows 

    Colomés Gené, Oriol (Universitat Politècnica de Catalunya, 2016-03-31)
    Tesi
    Accés obert
    In this thesis we have developed a path towards large scale Finite Element simulations of turbulent incompressible flows. We have assessed the performance of residual-based variational multiscale (VMS) methods for the ...
  • Monotonicity preserving shock capturing techniques for finite elements 

    Hierro Fabregat, Alba (Universitat Politècnica de Catalunya, 2016-11-28)
    Tesi
    Accés obert
    The main object of study of this thesis is the development of artificial diffusion shock capturing techniques for continuous and discontinuous Galerkin (cG and dG) approximations of the convection-diffusion problem. Special ...
  • Stabilized finite element formulations for solving incompressible magnetohydrodynamics 

    Planas Badenas, Ramon (Universitat Politècnica de Catalunya, 2013-11-25)
    Tesi
    Accés obert
    Magnetohydrodynamics (MHD) is the physics branch that studies electrically conducting fluids under external magnetic fields. This thesis deals with the numerical approximation using stabilized finite element methods of two ...
  • Wave propagation problems with aeroacoustic applications 

    Espinoza Román, Héctor Gabriel (Universitat Politècnica de Catalunya, 2015-05-08)
    Tesi
    Accés obert
    The present work is a compilation of the research produced in the field of wave propagation modeling. It contains in-depth analysis of stability, convergence, dispersion and dissipation of spatial, temporal and spatial-temporal ...