Low-frequency sound radiation and generation due to the interaction of unsteady flow with a jet pipe

DOI10.1017/S0022112082001803zbMath0494.76084OpenAlexW2166855449MaRDI QIDQ3958175

A. M. Cargill

Publication date: 1982

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0022112082001803

zbMATH Keywords

Wiener-Hopf techniqueKutta conditionarbitrary internal and external Mach numbers and temperaturescausality requirementduct exitlow-frequency sound radiationpipe lipunsteady flow interact with jet pipe

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05)

Related Items (6)

Aeroacoustic power generated by a compact axisymmetric cavity: prediction of self-sustained oscillation and influence of the depth ⋮ Acoustic propagation and scattering in the exhaust flow from coaxial cylinders ⋮ Sound generation by a supersonic aerofoil cutting through a steady jet flow ⋮ The viscous interaction between sound waves and the trailing edge of a supersonic splitter plate ⋮ The damping of flexural and acoustic waves by a bias-flow perforated elastic plate ⋮ Acoustic scattering at a hard-soft lining transition in a flow duct

Cites Work

• The generation of sound by density inhomogeneities in low Mach number nozzle flows
• The low frequency sound from multipole sources in axisymmetric shear flows, with applications to jet noise
• Contributions to the theory of aerodynamic sound, with application to excess jet noise and the theory of the flute
• Radiation of cylindrical duct acoustic modes with flow mismatch
• The influence of vortex shedding on the generation of sound by convected turbulence
• Acoustic disturbance from gas non-uniformities convected through a nozzle
• A linear model of a finite amplitude Helmholtz instability
• The jet density exponent issue for the noise of heated subsonic jets
• The excess noise field of subsonic jets
• On the Radiation of Sound from an Unflanged Circular Pipe
• On sound generated aerodynamically I. General theory

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