Title
Residual-based a posteriori error estimation for stochastic magnetostatic problems
Abstract
In this paper, we propose an a posteriori error estimator for the numerical approximation of a stochastic magnetostatic problem, whose solution depends on the spatial variable but also on a stochastic one. The spatial discretization is performed with finite elements and the stochastic one with a polynomial chaos expansion. As a consequence, the numerical error results from these two levels of discretization. In this paper, we propose an error estimator that takes into account these two sources of error, and which is evaluated from the residuals.
Year
DOI
Venue
2015
10.1016/j.cam.2015.03.027
Journal of Computational and Applied Mathematics
Keywords
Field
DocType
Residual-based a posteriori error estimate,Stochastic partial differential equation,Finite element method,Polynomial chaos expansion,Stochastic spectral finite element method
Residual,Discretization,Mathematical optimization,Numerical error,A priori and a posteriori,Finite element method,Polynomial chaos,Stochastic partial differential equation,Mathematics,Estimator
Journal
Volume
Issue
ISSN
289
C
0377-0427
Citations 
PageRank 
References 
0
0.34
2
Authors
4
Name
Order
Citations
PageRank
D. H. Mac100.34
zuqi tang211.30
Stéphane Clénet341.62
E. Creusé4184.59