Finite element analysis of sound propagation under influence of sound speed distributions

DOI10.1080/10618560600863647zbMath1131.76035OpenAlexW1983321001MaRDI QIDQ5442932

Takashi Nomura, Hiroaki Kanai

Publication date: 18 February 2008

Published in: International Journal of Computational Fluid Dynamics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/10618560600863647

zbMATH Keywords

radiation boundary conditioneffective sound speedstratified air

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05) Finite element methods applied to problems in fluid mechanics (76M10) Meteorology and atmospheric physics (86A10)

Related Items (1)

Finite element simulation of sound propagation concerning meteorological conditions

Cites Work

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• Implementation of exact non-reflecting boundary conditions in the finite element method for the time-dependent wave equation
• Highly accurate non-reflecting boundary conditions for finite element simulations of transient acoustics problems
• A new mapped infinite wave element for general wave diffraction problems and its validation on the ellipse diffraction problem
• Higher-order boundary infinite elements
• Discrete Dirichlet-to-Neumann maps for unbounded domains
• Characteristics methods for transient analysis of wave propagation in unbounded media

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