DFT modal analysis of spectral element methods for the 2D elastic wave equation

DOI10.1016/J.CAM.2009.08.020zbMath1350.74027OpenAlexW2127956990MaRDI QIDQ975634

Saulo Pomponet Oliveira, Géza Seriani

Publication date: 10 June 2010

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2009.08.020

zbMATH Keywords

spectral element methodelastic wave equationdispersion analysis

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Spectral and related methods applied to problems in solid mechanics (74S25) Modal analysis in linear vibration theory (70J10) Linear waves in solid mechanics (74J05) Numerical methods for discrete and fast Fourier transforms (65T50)

Related Items (1)

Improvement of accuracy of the spectral element method for elastic wave computation using modified numerical integration operators

Cites Work

• Unnamed Item
• Spurious modes in finite-element discretizations of the wave equation may not be all that bad
• Approximation of acoustic waves by explicit Newmark's schemes and spectral element methods
• LOW AND HIGH ORDER FINITE ELEMENT METHOD: EXPERIENCE IN SEISMIC MODELING
• A Family of Symplectic Integrators: Stability, Accuracy, and Molecular Dynamics Applications
• High-order fully discrete methods for the equations of elastic wave propagation with absorbing boundary conditions
• DFT MODAL ANALYSIS OF SPECTRAL ELEMENT METHODS FOR ACOUSTIC WAVE PROPAGATION

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