A modified saddle point method for predicting sound fields above a non-locally reacting porous medium

DOI10.1016/j.wavemoti.2013.07.003zbMath1456.76117OpenAlexW1969521385MaRDI QIDQ1727511

Xianqiang Yang

Publication date: 20 February 2019

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

Full work available at URL: https://doi.org/10.1016/j.wavemoti.2013.07.003

zbMATH Keywords

asymptotic solutionporous mediummodified saddle point methodnon-locally reacting ground

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05) Hydro- and aero-acoustics (76Q05)

Cites Work

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• Fluid-fluid interface and equivalent impedance plane
• Reflection of spherical waves by non-locally reacting porous media
• A uniformly valid far field asymptotic expansion of the green function for two-dimensional propagation above a homogeneous impedance plane
• Sound propagation above an impedance boundary
• Propagation of sound above a porous half-space
• Sound propagation along an impedance plane
• On Asymptotic Series for Functions in the Theory of Diffraction of Light
• SOME EXTENSIONS TO THE METHOD OF INTEGRATION BY STEEPEST DESCENTS
• Die Sattelpunktsmethode in der Umgebung eines Pols. Mit Anwendungen auf die Wellenoptik und Akustik

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