A simple and efficient unstructured finite volume scheme for solving the shallow water equations in overland flow applications

L Cea, E Bladé - Water resources research, 2015 - Wiley Online Library
This paper presents the decoupled hydrological discretization (DHD) scheme for solving the
shallow water equations in hydrological applications involving surface runoff in rural and …

A new Savage–Hutter type model for submarine avalanches and generated tsunami

ED Fernández-Nieto, F Bouchut, D Bresch… - Journal of …, 2008 - Elsevier
In this paper, we present a new two-layer model of Savage–Hutter type to study submarine
avalanches. A layer composed of fluidized granular material is assumed to flow within an …

[HTML][HTML] An efficient unstructured MUSCL scheme for solving the 2D shallow water equations

J Hou, Q Liang, H Zhang, R Hinkelmann - Environmental Modelling & …, 2015 - Elsevier
The aim of this paper is to present a novel monotone upstream scheme for conservation law
(MUSCL) on unstructured grids. The novel edge-based MUSCL scheme is devised to …

Stabilized residual distribution for shallow water simulations

M Ricchiuto, A Bollermann - Journal of Computational Physics, 2009 - Elsevier
We propose a stabilized Residual Distribution (RD) scheme for the simulation of shallow
water flows. The final discretization is obtained combining the stabilized RD approach …

An unstructured node-centered finite volume scheme for shallow water flows with wet/dry fronts over complex topography

IK Nikolos, AI Delis - Computer Methods in Applied Mechanics and …, 2009 - Elsevier
An unstructured high-resolution, node-centered finite volume algorithm for triangular grids is
developed in order to simulate unsteady, two-dimensional, shallow water flows over …

Hyperbolic balance laws: residual distribution, local and global fluxes

R Abgrall, M Ricchiuto - Numerical Fluid Dynamics: Methods and …, 2022 - Springer
This review paper describes a class of scheme named “residual distribution schemes” or
“fluctuation splitting schemes”. They are a generalization of Roe's numerical flux in …

[PDF][PDF] A survey of high order schemes for the shallow water equations

Y Xing, CW Shu - J. Math. Study, 2014 - global-sci.org
In this paper, we survey our recent work on designing high order positivitypreserving well-
balanced finite difference and finite volume WENO (weighted essentially non-oscillatory) …

Efficient numerical finite volume schemes for shallow water models

F Bouchut - Edited Series on Advances in Nonlinear Science and …, 2007 - Elsevier
This chapter is devoted to the description of recently developed efficient tools for the
numerical resolution of shallow water models, and in particular for the case of Coriolis force …

Unstructured finite volume discretisation of bed friction and convective flux in solute transport models linked to the shallow water equations

L Cea, ME Vázquez-Cendón - Journal of Computational Physics, 2012 - Elsevier
The finite volume discretisation of the shallow water equations has been the subject of many
previous studies, most of which deal with a well-balanced conservative discretisation of the …

Explicit Runge–Kutta residual distribution schemes for time dependent problems: second order case

M Ricchiuto, R Abgrall - Journal of Computational Physics, 2010 - Elsevier
In this paper, we construct spatially consistent explicit second order discretizations for time
dependent hyperbolic problems, starting from a given residual distribution (RD) discrete …