• DocumentCode
    3641280
  • Title

    A new highly accurate time integration scheme for DG-FEM

  • Author

    Meilin Liu;Hakan Bagci

  • Author_Institution
    King Abdullah University of Science and Technology, Thuwal 23955-6900, Kingdom of Saudi Arabia
  • fYear
    2011
  • fDate
    4/1/2011 12:00:00 AM
  • Firstpage
    3212
  • Lastpage
    3215
  • Abstract
    A two-dimensional (2-D) discontinuous Galerkin finite element method (DG-FEM), which uses a new highly-accurate predictor-corrector scheme for time integration, is presented. Numerical results show that the new integration scheme uses larger time steps than the fourth-order Runge-Kutta method for simulations with high accuracy. This, when combined with the fact that it requires only two right-hand side evaluations per time step, renders the proposed method quite efficient.
  • Keywords
    "Accuracy","Finite element methods","Moment methods","Polynomials","Least squares approximation","Differential equations"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on
  • ISSN
    2164-3342
  • Print_ISBN
    978-1-4577-0250-1
  • Type

    conf

  • Filename
    5782266