GPU computing for shallow water flow simulation based on finite volume schemes

MJ Castro, S Ortega, M De la Asuncion… - Comptes Rendus …, 2011 - Elsevier
This article is a review of the work that we are carrying out to efficiently simulate shallow
water flows. In this paper, we focus on the efficient implementation of path-conservative Roe …

On high order ADER discontinuous Galerkin schemes for first order hyperbolic reformulations of nonlinear dispersive systems

S Busto, M Dumbser, C Escalante, N Favrie… - Journal of Scientific …, 2021 - Springer
This paper is on arbitrary high order fully discrete one-step ADER discontinuous Galerkin
schemes with subcell finite volume limiters applied to a new class of first order hyperbolic …

ADER schemes on unstructured meshes for nonconservative hyperbolic systems: Applications to geophysical flows

M Dumbser, M Castro, C Parés, EF Toro - Computers & Fluids, 2009 - Elsevier
We develop a new family of well-balanced path-conservative quadrature-free one-step
ADER finite volume and discontinuous Galerkin finite element schemes on unstructured …

FORCE schemes on unstructured meshes II: Non-conservative hyperbolic systems

M Dumbser, A Hidalgo, M Castro, C Parés… - Computer Methods in …, 2010 - Elsevier
In this paper we propose a new high order accurate centered path-conservative method on
unstructured triangular and tetrahedral meshes for the solution of multi-dimensional non …

On thermodynamically compatible finite volume methods and path-conservative ADER discontinuous Galerkin schemes for turbulent shallow water flows

S Busto, M Dumbser, S Gavrilyuk, K Ivanova - Journal of Scientific …, 2021 - Springer
In this paper we propose a new reformulation of the first order hyperbolic model for unsteady
turbulent shallow water flows recently proposed in Gavrilyuk et al.(J Comput Phys 366: 252 …

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 class of computationally fast first order finite volume solvers: PVM methods

MJ Castro Díaz, E Fernandez-Nieto - SIAM Journal on Scientific Computing, 2012 - SIAM
In this work, we present a class of fast first order finite volume solvers, called PVM
(polynomial viscosity matrix), for balance laws or, more generally, for nonconservative …

A staggered semi-implicit hybrid finite volume/finite element scheme for the shallow water equations at all Froude numbers

S Busto, M Dumbser - Applied Numerical Mathematics, 2022 - Elsevier
We present a novel staggered semi-implicit hybrid finite volume/finite element method for the
numerical solution of the shallow water equations at all Froude numbers on unstructured …

Performance benchmarking of tsunami-HySEA model for NTHMP's inundation mapping activities

J Macías, MJ Castro, S Ortega, C Escalante… - Pure and Applied …, 2017 - Springer
Abstract The Tsunami-HySEA model is used to perform some of the numerical benchmark
problems proposed and documented in the “Proceedings and results of the 2011 NTHMP …

[HTML][HTML] A GPU-accelerated Efficient Simulation Tool (EST) for 2D variable-density mud/debris flows over non-uniform erodible beds

S Martínez-Aranda, J Murillo, P García-Navarro - Engineering Geology, 2022 - Elsevier
Mud/debris flows are among the most challenging gravity-driven flows in environmental and
geophysical processes. Natural muddy slurries and debris are solid-laden fluids where the …