Author(s): M. Greco; A. Vacca; M. Iervolino; C. Di Cristo; A. Leopardi

Linked Author(s): Massimo Greco, Michele Iervolino, Cristiana Di Cristo

Keywords: Finite volume method; HLL Riemann solver; Non-rectangular channel; Uniform flow; C-property

Abstract: The paper shows that a Finite Volume method with an HLL Riemann solver may incorrectly reproduce the depth-averaged velocity under uniform flow in a channel with non-rectangular cross section. A specific treatment for evaluating the fluxes at the sides has been proposed and tested.

DOI: https://doi.org/10.3850/978-981-11-2731-1_355-cd

Year: 2018