Uniform Asymptotic Approximations for Duct Acoustic Modes in a Thin Boundary-Layer Flow

DOI10.2514/3.48562zbMath0555.76065OpenAlexW1611412965MaRDI QIDQ3220244

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Publication date: 1984

Published in: AIAA Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2514/3.48562

zbMATH Keywords

matched asymptotic expansionsacoustic modesthin shear layercylindrical duct propagationtwo-dimensional duct propagationuniform core flow

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05) Boundary-layer theory for compressible fluids and gas dynamics (76N20)

Related Items (4)

The modified Myers boundary condition for swirling flow ⋮ Viscous effects on the acoustics and stability of a shear layer over an impedance wall ⋮ The impedance boundary condition for acoustics in swirling ducted flow ⋮ Acoustic boundary conditions at an impedance lining in inviscid shear flow

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