Galerkin differences for acoustic and elastic wave equations in two space dimensions

DOI10.1016/j.jcp.2018.06.029zbMath1415.65221OpenAlexW2807822753MaRDI QIDQ2000471

J. Jacangelo, Thomas M. Hagstrom, Jeffrey W. Banks

Publication date: 28 June 2019

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2018.06.029

zbMATH Keywords

Galerkin methodinitial-boundary value problemswave equationsGalerkin difference method

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

Related Items (10)

Hybrid high-order methods for the acoustic wave equation in the time domain ⋮ Local Compatibility Boundary Conditions for High-Order Accurate Finite-Difference Approximations of PDEs ⋮ Continuous/discontinuous Galerkin difference discretizations of high-order differential operators ⋮ Fast Computing Approaches Based on a Bilinear Pseudo-Spectral Method for Nonlinear Acoustic Wave Equations ⋮ Local-basis difference potentials method for elliptic PDEs in complex geometry ⋮ Robust approaches to handling complex geometries with Galerkin difference methods ⋮ Discontinuous Galerkin difference methods for symmetric hyperbolic systems ⋮ Galerkin Differences for High-Order Partial Differential Equations ⋮ Discontinuous Galerkin Galerkin Differences for the Wave Equation in Second-Order Form ⋮ Implicit summation by parts operators for finite difference approximations of first and second derivatives

Uses Software

• DG_DATH_ELASTIC_V1.0

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