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
Link To Document