• DocumentCode
    1177318
  • Title

    Speeding Up SSFEM Computation Using Kronecker Tensor Products

  • Author

    Gaignaire, R. ; Guyomarc, F. ; Moreau, O. ; Clénet, S. ; Sudret, B.

  • Author_Institution
    Montefiore Institure, ACE, Liege
  • Volume
    45
  • Issue
    3
  • fYear
    2009
  • fDate
    3/1/2009 12:00:00 AM
  • Firstpage
    1432
  • Lastpage
    1435
  • Abstract
    The spectral stochastic finite-element method makes it possible to convey some random aspects of input data to the output data. However, the system size dramatically increases with the number of input random variables. Using matrix Kronecker tensor products for system solving noticeably reduces the computation time and the storage requirements.
  • Keywords
    Hermitian matrices; computational electromagnetics; conjugate gradient methods; finite element analysis; random media; stochastic processes; tensors; Hermite polynomial chaos; conjugate gradient algorithm; electrokinetics; electromagnetism modeling; finite-element method; linear system resolution; matrix Kronecker tensor products; random media; spectral stochastic finite-element method; Electrokinetics; finite-element method; hermite polynomial chaos; linear system resolution; random media;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2009.2012662
  • Filename
    4787432