Efficient analytical implementation of the DOT Riemann solver for the de Saint Venant–Exner morphodynamic model

Efficient analytical implementation of the DOT Riemann solver for the de Saint Venant–Exner... •SWE coupled with the Exner equation for the morphodynamic evolution is studied.•An analytical and compact implementation of the DOT scheme is given.•Original DOT and PRICE-C are used as reference methods for a performance study.•An error vs CPU time convergence analysis is performed on three test cases.•Given a target error, the new scheme results always the most efficient choice. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Advances in Water Resources Elsevier

Efficient analytical implementation of the DOT Riemann solver for the de Saint Venant–Exner morphodynamic model

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier Ltd
ISSN
0309-1708
eISSN
1872-9657
D.O.I.
10.1016/j.advwatres.2018.01.011
Publisher site
See Article on Publisher Site

Abstract

•SWE coupled with the Exner equation for the morphodynamic evolution is studied.•An analytical and compact implementation of the DOT scheme is given.•Original DOT and PRICE-C are used as reference methods for a performance study.•An error vs CPU time convergence analysis is performed on three test cases.•Given a target error, the new scheme results always the most efficient choice.

Journal

Advances in Water ResourcesElsevier

Published: Mar 1, 2018

References

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