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JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2014 021, 27 pp. (Mi ipmp1873)

This article is cited in 2 papers

Numerical algorithm for solving regularized shallow water equations on unstructured grids

T. G. Elizarova, O. V. Bulatov


Abstract: The paper describes an algorithm for numerical computations in shallow water approximation for unstructured meshes including complex bottom topography. The algorithm was tested with destruction the liquid column and flooding over surface with three humps. It is shown that the numerical solution agrees well with the results of well-known numerical methods.

Keywords: shallow water equations, central difference approximations, unstructured mesh, complex bottom profile.



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