Analytical study of the effect of wave number on the performance of local absorbing boundary conditions for acoustic scattering
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Publication:596553
DOI10.1016/j.apnum.2003.11.007zbMath1108.65111OpenAlexW2104879053MaRDI QIDQ596553
Publication date: 10 August 2004
Published in: Applied Numerical Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.apnum.2003.11.007
Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
Related Items (14)
The performance of local absorbing boundary conditions for acoustic scattering from elliptical shapes ⋮ Non Uniform Rational B-Splines and Lagrange approximations for time-harmonic acoustic scattering: accuracy and absorbing boundary conditions ⋮ Application of Smoothed Finite Element Method to Two-Dimensional Exterior Problems of Acoustic Radiation ⋮ Analytical and numerical investigation of the performance of the BGT2 condition for low-frequency acoustic scattering problems ⋮ Cross‐impact of beam local wavenumbers on the efficiency of self‐adaptive artificial boundary conditions for two‐dimensional nonlinear Schrödinger equation ⋮ Corner treatments for high-order local absorbing boundary conditions in high-frequency acoustic scattering ⋮ Improvement of the performance of the BGT2 condition for low frequency acoustic scattering problems ⋮ High-frequency analysis of the efficiency of a local approximate DtN2 boundary condition for prolate spheroidal-shaped boundaries ⋮ Local absorbing boundary conditions for elliptical shaped boundaries ⋮ On surface radiation conditions for an ellipse ⋮ Three-dimensional approximate local DtN boundary conditions for prolate spheroid boundaries ⋮ Performance assessment of a new class of local absorbing boundary conditions for elliptical- and prolate spheroidal-shaped boundaries ⋮ High-order doubly asymptotic open boundaries for scalar wave equation ⋮ A Coupled FE-Meshfree Triangular Element for Acoustic Radiation Problems
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