BDF-FEM for parabolic singularly perturbed problems with exponential layers on layer-adapted meshes in space

  • ID: 2448, RIV: 10072539
  • ISSN: 1061-5369, ISBN: neuvedeno
  • zdroj: Neural, Parallel and Scientific Computations
  • klíčová slova: BDF-FEM; parabolic singularly perturbed problems; exponential layers; layer-adapted meshes
  • autoři: Vít Dolejší, Hans-Görg Roos
  • autoři z KNM: Dolejší Vít

Abstrakt

The paper presents and analyses the BDF-FEM for parabolic singularly perturbed problems with exponential layers on layer-adapted meshes in space and gives numerical justification.