Sound radiation from a cylindrical duct. Part 1. Ray structure of the duct modes and of the external field

DOI10.1017/S0022112094003113zbMath0826.76083OpenAlexW2062072363MaRDI QIDQ4835872

C. J. Chapman

Publication date: 8 June 1995

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

Full work available at URL: https://doi.org/10.1017/s0022112094003113

zbMATH Keywords

Keller's geometrical theory of diffractionDebye's approximation for Bessel functionKeller conespiecewise linear helices

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05)

Related Items (6)

Acoustic propagation and scattering in the exhaust flow from coaxial cylinders ⋮ Contour integral solutions of the parabolic wave equation ⋮ Noise radiation from a ducted rotor in a swirling-translating flow ⋮ Sound radiation from a semi-infinite lined duct ⋮ On the radiation properties of an asymmetric cylinder ⋮ A vorticity based aeroacoustic prediction for the noise emission of a low-speed turbulent internal flow.

Cites Work

• Asymptotic solution of eigenvalue problems
• Radiation of sound from an unflanged rigid cylindrical duct with an acoustically absorbing internal surface
• Progressing and oscillatory waves for hybrid synthesis of source excited propagation and diffraction
• Ray Theory of Reflection from the Open End of a Waveguide
• Ray Method for Sound-Wave Reflection in an Open-Ended Circular Pipe
• On the Radiation of Sound from an Unflanged Circular Pipe

This page was built for publication: Sound radiation from a cylindrical duct. Part 1. Ray structure of the duct modes and of the external field