@Article{CMR-36-247, author = {Klingenberg , ChristianKurganov , AlexanderLiu , Yongle and Zenk , Markus}, title = {Moving-Water Equilibria Preserving HLL-Type Schemes for the Shallow Water Equations}, journal = {Communications in Mathematical Research }, year = {2020}, volume = {36}, number = {3}, pages = {247--271}, abstract = {

We construct new HLL-type moving-water equilibria preserving upwind schemes for the one-dimensional Saint-Venant system of shallow water equations with nonflat bottom topography. The designed first- and second-order schemes are tested on a number of numerical examples, in which we verify the well-balanced property as well as the ability of the proposed schemes to accurately capture small perturbations of moving-water steady states.

}, issn = {2707-8523}, doi = {https://doi.org/10.4208/cmr.2020-0013}, url = {http://global-sci.org/intro/article_detail/cmr/17848.html} }