Treffer: Discretization methods with discrete minimum and maximum property-for convection dominated transport in porous media

Title:
Discretization methods with discrete minimum and maximum property-for convection dominated transport in porous media
Source:
NMA 2002 : numerical methods and applications (Borovets, 20-24 August 2002, revised papers)Lecture notes in computer science. :445-453
Publisher Information:
Berlin: Springer, 2003.
Publication Year:
2003
Physical Description:
print, 14 ref
Original Material:
INIST-CNRS
Document Type:
Konferenz Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Institut of Computer Science, Im Neuenheimer Feld 368, 69120 Heidelberg, Germany
ISSN:
0302-9743
Rights:
Copyright 2003 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Mathematics

Theoretical physics
Accession Number:
edscal.14780350
Database:
PASCAL Archive

Weitere Informationen

Second order explicit discretization methods for convection dominated transport are studied here from the point of view of discrete minimum and maximum property of numerical solutions. These methods are based on vertex-centered finite volume methods on general unstructured computational grids. It will be shown that standard TVD methods [13,14] do not fulfill in general the discrete minimum and maximum property and that these methods must be modified to obtain numerical solutions with no unphysical oscillations. Finally, new methods based on our theoretical results are proposed.