Stable artificial dissipation operators for finite volume schemes on unstructured grids

Authors:

  • Svärd Magnus
  • Gong Jing
  • Nordström Jan

Publish date: 2005-01-01

Report number: FOI-R--1843--SE

Pages: 18

Written in: English

Abstract

We derive stable first-, second- and fourth-order accurate artificial dissipation operators for node based finite volume schemes. Stability and accuracy of the new operators are proved and the theoretical results are supported by numerical computations.