Maximizing the CFL number of stable time-space domain explicit finite-difference modeling

DOI10.1016/j.jcp.2020.109501zbMath1437.65162OpenAlexW3022649382MaRDI QIDQ781973

Yang Liu

Publication date: 21 July 2020

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

Full work available at URL: https://doi.org/10.1016/j.jcp.2020.109501

zbMATH Keywords

acoustic wave equationstability conditionmaximal Courant-Friedrichs-Lewy (CFL) numbertime-space domain explicit finite-difference

Mathematics Subject Classification ID

Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite difference methods for boundary value problems involving PDEs (65N06)

Cites Work

• Finite difference time domain dispersion reduction schemes
• A new time-space domain high-order finite-difference method for the acoustic wave equation
• Uniform dispersion reduction schemes for the one dimensional wave equation in isotropic media
• Classroom Note:Calculation of Weights in Finite Difference Formulas
• The Finite-Difference Modelling of Earthquake Motions
• A Comprehensive New Methodology for Formulating FDTD Schemes With Controlled Order of Accuracy and Dispersion
• Modeling the propagation of elastic waves using a modified finite difference grid.

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