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Multi-rate time stepping for shallow water wave equations with bathymetry #108

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donnaaboise opened this issue Sep 18, 2016 · 0 comments
Open

Multi-rate time stepping for shallow water wave equations with bathymetry #108

donnaaboise opened this issue Sep 18, 2016 · 0 comments
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GeoClaw

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Originally reported by: Donna Calhoun (Bitbucket: donnaaboise, GitHub: donnaaboise)

Need to allow for larger time steps in shallow regions - because of sqrt(gh) speed. This means that dt/2, dt/4, dt/8 are too aggressive for multirate time stepping.
@donnaaboise donnaaboise changed the title GeoClaw time stepping Multi-rate time stepping for shallow water wave equations with bathymetry Sep 9, 2018
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