An optimal spatial-filtering method derived from eigenvalue perturbation for extending the Courant-Friedrichs-Lewy stability limit
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DOI: 10.1190/geo2022-0636.1
Abstract: Explicit time-marching schemes are widely used in numerical simulations. However, their maximum time step is constrained by the Courant-Friedrichs-Lewy (CFL) stability limit. Two methods have been developed to extend this limit: (1) the eigenvalue perturbation method,… read more here.
Keywords: filtering method; spatial filtering; method; eigenvalue perturbation ... See more keywords