Stability of acoustic propagation in 2D duct flows: A low frequency approach
Langue
en
Article de revue
Ce document a été publié dans
Mathematical Models and Methods in Applied Sciences. 2011, vol. 21, n° 5, p. 1121-1151
World Scientific Publishing
Résumé en anglais
In this paper, we derive a simplified "quasi-1D" limit model for the propagation of low frequency acoustic waves in a laminar flow filling a 2D duct. We analyze the well-posedness of this model in function of the Mach ...Lire la suite >
Mots clés en anglais
Spectral theory
hydrodynamic stability
acoustics in flow
asymptotic analysis