On wave breaking for Boussinesq-type models

M Kazolea, M Ricchiuto - Ocean Modelling, 2018 - Elsevier
We consider the issue of wave breaking closure for Boussinesq type models, and attempt at
providing some more understanding of the sensitivity of some closure approaches to the …

A high-order finite volume method for systems of conservation laws—Multi-dimensional Optimal Order Detection (MOOD)

S Clain, S Diot, R Loubère - Journal of computational Physics, 2011 - Elsevier
In this paper, we investigate an original way to deal with the problems generated by the
limitation process of high-order finite volume methods based on polynomial reconstructions …

Positivity-preserving high order well-balanced discontinuous Galerkin methods for the shallow water equations

Y Xing, X Zhang, CW Shu - Advances in Water Resources, 2010 - Elsevier
Shallow water equations with a non-flat bottom topography have been widely used to model
flows in rivers and coastal areas. An important difficulty arising in these simulations is the …

Improved detection criteria for the multi-dimensional optimal order detection (MOOD) on unstructured meshes with very high-order polynomials

S Diot, S Clain, R Loubère - Computers & Fluids, 2012 - Elsevier
This paper extends the MOOD method proposed by the authors in [A high-order finite
volume method for hyperbolic systems: Multi-Dimensional Optimal Order Detection (MOOD) …

High order entropy preserving ADER-DG schemes

E Gaburro, P Öffner, M Ricchiuto, D Torlo - Applied Mathematics and …, 2023 - Elsevier
In this paper, we develop a fully discrete entropy preserving ADER-Discontinuous Galerkin
(ADER-DG) method. To obtain this desired result, we equip the space part of the method …

Recent advances on the discontinuous Galerkin method for shallow water equations with topography source terms

A Duran, F Marche - Computers & Fluids, 2014 - Elsevier
We consider in this work the discontinuous Galerkin discretization of the nonlinear shallow
water equations on unstructured triangulations. In the recent years, several improvements …

Finite-volume schemes for shallow-water equations

A Kurganov - Acta Numerica, 2018 - cambridge.org
Shallow-water equations are widely used to model water flow in rivers, lakes, reservoirs,
coastal areas, and other situations in which the water depth is much smaller than the …

[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 …

Well-balanced schemes and path-conservative numerical methods

MJ Castro, TM de Luna, C Parés - Handbook of numerical analysis, 2017 - Elsevier
In this chapter we describe a general methodology for developing high-order well-balanced
schemes for hyperbolic system with nonconservative products and/or source terms. We …

A new class of fully nonlinear and weakly dispersive Green–Naghdi models for efficient 2D simulations

D Lannes, F Marche - Journal of Computational Physics, 2015 - Elsevier
We introduce a new class of two-dimensional fully nonlinear and weakly dispersive Green–
Naghdi equations over varying topography. These new Green–Naghdi systems share the …