Numerical discretization of coupling conditions by high-order schemes

dc.contributor.authorBanda, M.K. (Mapundi)
dc.contributor.authorHack, A.S.
dc.contributor.authorHerty, M.
dc.contributor.emailmapundi.banda@up.ac.zaen_ZA
dc.date.accessioned2016-08-16T09:06:31Z
dc.date.issued2016-10
dc.description.abstractWe consider numerical schemes for 2 2 hyperbolic conservation laws on graphs. The hyperbolic equations are given on the spatially one{dimensional arcs and are coupled at a single point, the node, by a nonlinear coupling condition. We develop high-order nite volume discretizations for the coupled problem. The reconstruction of the uxes at the node is obtained using derivatives of the parameterized algebraic conditions imposed at the nodal points in the network. Numerical results illustrate the expected theoretical behavior.en_ZA
dc.description.departmentMathematics and Applied Mathematicsen_ZA
dc.description.embargo2017-10-30
dc.description.librarianhb2016en_ZA
dc.description.sponsorshipThis work has been partly supported by DFG ‘Integrated Production in High-Wage Countries’ and the BMBF KinOpt project. This work is also based on the research supported in part by the National Research Foundation of South Africa (Grant No. 93476) and the Research Development Programme of the University of Pretoria.en_ZA
dc.description.urihttp://link.springer.com/journal/10915en_ZA
dc.identifier.citationBanda, M.K., Häck, AS. & Herty, M. Numerical discretization of coupling conditions by high-order schemes. Journal of Scientific Computing (2016) 69: 122-145. doi:10.1007/s10915-016-0185-x.en_ZA
dc.identifier.issn0885-7474 (print)
dc.identifier.issn1573-7691 (online)
dc.identifier.other10.1007/s10915-016-0185-x
dc.identifier.urihttp://hdl.handle.net/2263/56342
dc.language.isoenen_ZA
dc.publisherSpringeren_ZA
dc.rights© Springer Science+Business Media New York 2016. The original publication is available at : http://link.springer.com/journal/10915.en_ZA
dc.subjectNumerical methodsen_ZA
dc.subjectHigher-order couplingen_ZA
dc.subjectNetworks of fluid dynamicsen_ZA
dc.titleNumerical discretization of coupling conditions by high-order schemesen_ZA
dc.typePostprint Articleen_ZA

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