Accurate Radiation Boundary Conditions for the Linearized Euler Equations in Cartesian Domains

DOI10.1137/S1064827501395914zbMath1038.35071OpenAlexW1994898383MaRDI QIDQ4785946

John W. Goodrich, Thomas M. Hagstrom

Publication date: 5 January 2003

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s1064827501395914

zbMATH Keywords

Padé approximantsnonlocal termcompressible Euler equationsrational approximationsaeroacousticsconvergent sequences of radiation boundary conditionslong time propagation of initial pressure pulses

Mathematics Subject Classification ID

PDEs in connection with fluid mechanics (35Q35) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Approximation by rational functions (41A20) Padé approximation (41A21)

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Analysis of stretched grids as buffer zones in simulations of wave propagation ⋮ Nonreflecting boundary conditions for the time-dependent convective wave equation in a duct ⋮ Diffuse interface approach to modeling wavefields in a saturated porous medium ⋮ Implementation of nonreflecting boundary conditions for the nonlinear Euler equations ⋮ Sixth-order accurate pseudo-spectral method for solving one-way wave equation ⋮ Radiation and Wall Boundary Conditions for Computational Aeroacoustics: A Review ⋮ Hermite methods for hyperbolic initial-boundary value problems

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