Finite element dispersion of cylindrical and spherical acoustic waves
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Publication:5931191
DOI10.1016/S0045-7825(00)00251-6zbMath0967.76055MaRDI QIDQ5931191
Publication date: 6 May 2001
Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)
decay ratescylindrical wavesfinite element dispersionspherical waveswave dispersion relationWKB approximation
Hydro- and aero-acoustics (76Q05) Finite element methods applied to problems in fluid mechanics (76M10)
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Convergence analysis for finite element discretizations of the Helmholtz equation with Dirichlet-to-Neumann boundary conditions, A refined finite element convergence theory for highly indefinite Helmholtz problems, A wave-oriented meshless formulation for acoustical and vibro-acoustical applications
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