On High Resolution Finite Volume Modelling Of
Discontinuous Solutions Of The Shallow Water
Equations
Author(s)
C.G. Mingham and D.M. Causon
Abstract
An explicit time-marching finite volume method is described for solving the shallow water
equations on boundary-fitted grids. The method is robust, flexible, and provides high
resolution of flow discontinuities. Such discontinuous flow features correspond physically to
phenomena like hydraulic jumps and bore waves caused, for example, by changes in channel
geometry or particular tidal and bed conditions. The method is based on an upwind scheme of
the Godunov type which are currently popular in aeronautical CFD. It uses cell-centred
collocated data which is extrapolated to cell interfaces using a MUSCL reconstruction
approach and slope limiters, thereby effectively eliminating
Keywords
Related Book
Other papers in this volume
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