Classification of aeroacoustically relevant surface modes in cylindrical lined ducts

DOI10.1016/j.wavemoti.2006.01.001zbMath1231.76261OpenAlexW2144352016MaRDI QIDQ661443

E. J. Brambley, N. Peake

Publication date: 11 February 2012

Published in: Wave Motion (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.wavemoti.2006.01.001

zbMATH Keywords

asymptotic analysissurface wavesmean flowaeroacousticsacoustic liningcylindrical ductimpedance boundary

Mathematics Subject Classification ID

General aerodynamics and subsonic flows (76G25) Hydro- and aero-acoustics (76Q05)

Related Items (11)

Acoustic implications of a thin viscous boundary layer over a compliant surface or permeable liner ⋮ Eigenmodes of lined flow ducts with rigid splices ⋮ Low-frequency acoustic reflection at a hard-soft lining transition in a cylindrical duct with uniform flow ⋮ A cavity-by-cavity description of the aeroacoustic instability over a liner with a grazing flow ⋮ Stability and acoustic scattering in a cylindrical thin shell containing compressible mean flow ⋮ Optimized finite-difference (DRP) schemes perform poorly for decaying or growing oscillations ⋮ The impedance boundary condition for acoustics in swirling ducted flow ⋮ Sound transmission in strongly curved slowly varying cylindrical ducts with flow ⋮ A full discrete dispersion analysis of time-domain simulations of acoustic liners with flow ⋮ Acoustic boundary conditions at an impedance lining in inviscid shear flow ⋮ The critical layer in linear-shear boundary layers over acoustic linings

Cites Work

• Unnamed Item
• A classification of duct modes based on surface waves
• On the acoustic boundary condition in the presence of flow
• Radiation properties of the semi-infinite vortex sheet: the initial-value problem
• Unsteady vortical and entropic distortions of potential flows round arbitrary obstacles

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