Propagation of a long wave in a curved duct. I: Basic analysis of long wave propagation in a curved duct with variable cross section

DOI10.1007/BF01896715zbMath0542.76095OpenAlexW2000056516MaRDI QIDQ795664

Guang-xiong Fang, Sheng-shi Gu

Publication date: 1983

Published in: Applied Mathematics and Mechanics. (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01896715

zbMATH Keywords

propagationexamplelong wave approximationlinear acousticsduct acousticseffects of the curvature and torsionfirst order and the second order termsone-dimensional Webster equationslender curved duct with slowly varying cross-sectional areathree- dimensional Helmholtz equation is decomposed

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05)

Related Items (1)

Propagation of a long wave in a curved duct. II: Applications of matched expansion to long wave propagation through a hole with variable cross- section

Cites Work

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• Radiation from the open end of a cylindrical or conical pipe and scattering from the end of a rod or slab
• Applications of Matched Asymptotic Expansion Methods to Acoustics. I. The Webster Horn Equation and the Stepped Duct
• Applications of Matched Asymptotic Expansion Methods to Acoustics. II. The Open-Ended Duct

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