Journal article icon

Journal article

Modeling subgrid viscosity for advection-diffusion problems

Abstract:
We analyze the effect of the subgrid viscosity on a finite element discretization, with piecewise linear elements, of a linear advection-diffusion scalar equation. We point out the importance of a proper tune-up of the viscosity coefficient, and we propose a heuristic method for obtaining reasonable values for it. The extension to more general problems is then hinted in the last section.
Publication status:
Published

Actions

Access Document

Publisher copy:
10.1016/S0045-7825(00)00179-1

Authors

More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Mathematical Institute
Role:
Author


Publisher:
Elsevier
Journal:
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING More from this journal
Volume:
190
Issue:
13-14
Pages:
1601-1610
Publication date:
2000-01-01
DOI:
ISSN:
0045-7825


Language:
English
Pubs id:
pubs:188055
UUID:
uuid:144d996a-9fbb-4610-9c82-93e426fd2630
Local pid:
pubs:188055
Source identifiers:
188055
Deposit date:
2012-12-19
ARK identifier:

Terms of use


Views and Downloads






If you are the owner of this record, you can report an update to it here: Report update to this record

TO TOP