Perfectly matched layers for convex truncated domains with discontinuous Galerkin time domain simulations

DOI10.1016/j.camwa.2016.12.027zbMath1371.65109OpenAlexW2531830316MaRDI QIDQ2013460

Jonathan Lambrechts, Axel Modave, Christophe A. Geuzaine

Publication date: 18 August 2017

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2016.12.027

zbMATH Keywords

absorbing boundary conditionunbounded domainacoustic wave propagationfinite element schemesdiscontinuous Galerkinperfectly matched layersabsorbing layer

Mathematics Subject Classification ID

Wave equation (35L05) Hydro- and aero-acoustics (76Q05) Finite element methods applied to problems in fluid mechanics (76M10) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

Related Items (6)

A stable discontinuous Galerkin method for the perfectly matched layer for elastodynamics in first order form ⋮ Optimal energy-conserving discontinuous Galerkin methods for linear symmetric hyperbolic systems ⋮ On energy stable discontinuous Galerkin spectral element approximations of the perfectly matched layer for the wave equation ⋮ Enhanced conformal perfectly matched layers for Bernstein-Bézier finite element modelling of short wave scattering ⋮ An extension of DG methods for hyperbolic problems to one-dimensional semi-infinite domains ⋮ Hybrid absorbing scheme based on hyperelliptical layers with non-reflecting boundary conditions in scalar wave equations

Uses Software

• Gmsh

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