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A robust high-resolution finite volume scheme for the simulation of long waves over complex domains

Delis Anargyros, Kazolea Maria, Kampanis, Nikolaos A

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URIhttp://purl.tuc.gr/dl/dias/04429909-045D-4572-87F5-A786210CB47F-
Identifierhttp://onlinelibrary.wiley.com/doi/10.1002/fld.1537/abstract-
Identifierhttps://doi.org/10.1002/fld.1537-
Languageen-
Extent44 pagesen
TitleA robust high-resolution finite volume scheme for the simulation of long waves over complex domainsen
CreatorDelis Anargyrosen
CreatorΔελης Αναργυροςel
CreatorKazolea Mariaen
CreatorKampanis, Nikolaos Aen
PublisherJohn Wiley and Sonsen
Content SummaryThe propagation, runup and rundown of long surface waves are numerically investigated, initially in one dimension, using a well-balanced high-resolution finite volume scheme. A conservative form of the nonlinear shallow water equations with source terms is solved numerically using a high-resolution Godunov-type explicit scheme coupled with Roe's approximate Riemann solver. The scheme is also extended to handle two-dimensional complex domains. The numerical difficulties related to the presence of the topography source terms in the model equations along with the appearance of the wet/dry fronts are properly treated and extended. The resulting numerical model accurately describes breaking waves as bores or hydraulic jumps and conserves volume across flow discontinuities. Numerical results show very good agreement with previously presented analytical or asymptotic solutions as well as with experimental benchmark data.en
Type of ItemPeer-Reviewed Journal Publicationen
Type of ItemΔημοσίευση σε Περιοδικό με Κριτέςel
Licensehttp://creativecommons.org/licenses/by/4.0/en
Date of Item2015-10-25-
Date of Publication2008-
SubjectFinite volumesen
SubjectLong wavesen
Bibliographic CitationA. I. Delis, M. Kazolea and N. A. Kampanis, "A robust high-resolution finite volume scheme for the simulation of long waves over complex domains," Int. J. Numer. Meth. Fluids, vol. 56, no. 4, pp. 419-452, Feb. 2008. doi:10.1002/fld.1537en

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