Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
522475 | Journal of Computational Physics | 2007 | 20 Pages |
Abstract
In this article, the accuracy and the stability of 2D spectral volume schemes are studied by means of an analysis of the wave propagation properties. It is shown that several SV partitions suffer from a weak instability. Stable schemes with lower dispersion and diffusion errors are proposed. Numerical tests show an important improvement in the accuracy of the fourth-order scheme.
Keywords
Related Topics
Physical Sciences and Engineering
Computer Science
Computer Science Applications
Authors
Kris Van den Abeele, Chris Lacor,