A cascadic conjugate gradient algorithm for mass conservative, semi‐implicit discretization of the shallow water equations on locally refined structured grids

DOI10.1002/FLD.274zbMath1010.76056OpenAlexW2060801260MaRDI QIDQ4795194

Luca Bonaventura, Giorgio Rosatti

Publication date: 23 February 2003

Published in: International Journal for Numerical Methods in Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/fld.274

zbMATH Keywords

multigridflux correctionsemi-implicit discretizationtwo-dimensional shallow water equationsdiscrete Helmholtz equationcascadic conjugate gradient methodsemi-implicit mass conservative discretization schemestructured locally refined Cartesian grids

Mathematics Subject Classification ID

Water waves, gravity waves; dispersion and scattering, nonlinear interaction (76B15) Finite volume methods applied to problems in fluid mechanics (76M12)

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