Higher-order triangular spectral element method with optimized cubature points for seismic wavefield modeling
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Publication:1685618
DOI10.1016/j.jcp.2017.01.069zbMath1380.65307OpenAlexW2587734875MaRDI QIDQ1685618
José Badal, Youshan Liu, Tao Xu, Jiwen Teng
Publication date: 14 December 2017
Published in: Journal of Computational Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jcp.2017.01.069
dispersion relationtriangular spectral element methodCourant-Friedrichs-Lewy numbersoptimized cubature pointspositive integration weights
Seismology (including tsunami modeling), earthquakes (86A15) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70)
Related Items (10)
Dispersion properties of explicit finite element methods for wave propagation modelling on tetrahedral meshes ⋮ More continuous mass-lumped triangular finite elements ⋮ Spectral analysis of high order continuous FEM for hyperbolic PDEs on triangular meshes: influence of approximation, stabilization, and time-stepping ⋮ Unisolvence of symmetric node patterns for polynomial spaces on the simplex ⋮ Efficient Quadrature Rules for Computing the Stiffness Matrices of Mass-Lumped Tetrahedral Elements for Linear Wave Problems ⋮ Spectral analysis of continuous FEM for hyperbolic PDEs: influence of approximation, stabilization, and time-stepping ⋮ Cubature versus Fekete-Gauss nodes for spectral element methods on simplicial meshes ⋮ New Higher-Order Mass-Lumped Tetrahedral Elements for Wave Propagation Modelling ⋮ Doubling the Convergence Rate by Pre- and Post-Processing the Finite Element Approximation for Linear Wave Problems ⋮ High Order Mixed Finite Elements with Mass Lumping for Elasticity on Triangular Grids
Uses Software
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