VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • 3D multidomain BEM for a Poisson equation
    Ramšak, Matjaž ; Škerget, Leopold
    This paper deals with the efficient 3D multidomain boundary element method (BEM) for solving a Poisson equation. The integral boundary equation is discretized using linear mixed boundary elements. ... Sparse system matrices similar to the finite element method are obtained, using a multidomain approach, also known as the ćsubdomain techniqueć. Interface boundary conditions between subdomains lead to an overdetermined system matrix, which is solved using a fast iterative linear least square solver. The accuracy, efficiency and robustness of the developed numerical algorithm are presented using cube and sphere geometry, where the comparison with the competitive BEM is performed. The efficiency is demonstrated using a mesh with over 200,000 hexahedral volume elements on a personal computer with 1 GB memory.
    Vir: Engineering analysis with boundary elements. - ISSN 0955-7997 (Vol. 33, iss.5, May 2009, str. 689-694)
    Vrsta gradiva - članek, sestavni del
    Leto - 2009
    Jezik - angleški
    COBISS.SI-ID - 13063958