RUS  ENG
Full version
JOURNALS // Matematicheskoe modelirovanie // Archive

Matem. Mod., 2011 Volume 23, Number 1, Pages 41–50 (Mi mm3062)

This article is cited in 8 papers

Wavelet study of localised structures in the ideal and viscous models

A. L. Afendikov, A. E. Lutsky, A. V. Plenkin

Keldysh Institute of Applied Mathematics RAS

Abstract: Localized structures singled out with the use of wavelet based algorithm from the shock capturing calculations for models of Euler and Reynolds with $k-\varepsilon$ turbulence model are analyzed. It is demonstrated that in the viscous model localized structures corresponding to the shock waves in Euler model are located with high accuracy. In the viscous model additional structures corresponding to vortices, to the boundary and mixing layers are located.

Keywords: wavelets, singularity detection, gas dynamic.

UDC: 517.5

Received: 26.08.2010


 English version:
Mathematical Models and Computer Simulations, 2011, 3:4, 439–445

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2024