A decoupled staggered scheme for the shallow water equations

06/26/2019
by   Raphaèle Herbin, et al.
0

We present a first order scheme based on a staggered grid for the shallow water equations with topography in two space dimensions, which enjoys several properties: positivity of the water height, preservation of constant states, and weak consistency with the equations of the problem and with the associated entropy inequality.

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