Boosted robustness of semi-implicit subgrid methods for shallow water flash floods in hills

DOI10.1016/J.COMPFLUID.2022.105645OpenAlexW4293563320WikidataQ114197890 ScholiaQ114197890MaRDI QIDQ2084121

Guus S. Stelling

Publication date: 17 October 2022

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2022.105645

zbMATH Keywords

shallow water equationsnumerical stabilitysemi-implicit time integrationpredictor-correctorwetting and dryingoverland flowsubgridrainfall-runoffdigital elevation modelsthin layer calculation

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Related Items (1)

Efficient numerical computations of long-wave run-up and their sensitivity to grid nesting

Cites Work

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• The role of the Rankine-Hugoniot relations in staggered finite difference schemes for the shallow water equations
• A staggered semi-implicit spectral discontinuous Galerkin scheme for the shallow water equations
• Semi-implicit subgrid modelling of three-dimensional free-surface flows
• A conservative unstructured scheme for rapidly varied flows
• A high-resolution wetting and drying algorithm for free-surface hydrodynamics
• Absorbing Boundary Conditions for the Numerical Simulation of Waves
• A staggered conservative scheme for every Froude number in rapidly varied shallow water flows

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