Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6933852 | Journal of Computational Physics | 2013 | 20 Pages |
Abstract
The numerical dissipation operator of residual-based compact (RBC) schemes of high accuracy is identified and analysed for hyperbolic systems of conservation laws. A necessary and sufficient condition (Ï-criterion) is found that ensures dissipation in 2-D and 3-D for any order of the RBC scheme. Numerical applications of RBC schemes of order 3, 5 and 7 to a diagonal wave advection and to a converging cylindrical shock problem confirm the theoretical results.
Related Topics
Physical Sciences and Engineering
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Computer Science Applications
Authors
A. Lerat, K. Grimich, P. Cinnella,