A comparison of impedance boundary conditions for flow acoustics
Acoustic liners remain a key technology for reducing community noise from aircraft engines. The choice of optimal impedance relies heavily on the modeling of sound absorption by liners under grazing flows. The Myers condition assumes an infinitely thin boundary layer, but several impedance condition...
Main Author: | Gabard, G. (Author) |
---|---|
Format: | Article |
Language: | English |
Published: |
2013-02-18.
|
Subjects: | |
Online Access: | Get fulltext |
Similar Items
-
Reflection of an acoustic line source by an impedance surface with uniform flow
by: Brambley, E.J, et al.
Published: (2014) -
Acoustic wave absorption in a waveguide with impedance boundary conditions
by: Fyodor F. Legusha, et al.
Published: (2021-06-01) -
Near- to far-field characteristics of acoustic radiation through plug flow jets
by: Gabard, G.
Published: (2008) -
An acoustic modeling of the three-dimensional annular segment cavity with various impedance boundary conditions
by: Yujie Xiao, et al.
Published: (2018-09-01) -
Direct Numerical Simulation of turbulent flows with an impedance boundary condition
by: Olivetti, Simone
Published: (2016)