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 …

Flux globalization based well-balanced path-conservative central-upwind schemes for shallow water models

Y Cao, A Kurganov, Y Liu, R Xin - Journal of Scientific Computing, 2022 - Springer
We extend recently proposed flux globalization based well-balanced path-conservative
central-upwind schemes to several shallow water models including the Saint-Vevant system …

Flux globalization based well-balanced path-conservative central-upwind scheme for two-layer thermal rotating shallow water equations

Y Cao, A Kurganov, Y Liu, V Zeitlin - Journal of Computational Physics, 2023 - Elsevier
We develop a flux globalization based well-balanced path-conservative central-upwind
scheme for the two-layer thermal rotating shallow water (TRSW) equations, which arise in …

[PDF][PDF] Flux globalization based well-balanced path-conservative central-upwind scheme for the thermal rotating shallow water equations

Y Cao, A Kurganov, Y Liu - Comput. Phys, 2023 - global-sci.com
We present an extension of the flux globalization based well-balanced pathconservative
central-upwind scheme to the one-and two-dimensional thermal rotating shallow water …

Well-balanced path-conservative central-upwind schemes based on flux globalization

A Kurganov, Y Liu, R Xin - Journal of Computational Physics, 2023 - Elsevier
In this paper, we introduce a new approach for constructing robust well-balanced (WB) finite-
volume methods for nonconservative one-dimensional hyperbolic systems of nonlinear …

Arbitrary high order WENO finite volume scheme with flux globalization for moving equilibria preservation

M Ciallella, D Torlo, M Ricchiuto - Journal of Scientific Computing, 2023 - Springer
In the context of preserving stationary states, eg lake at rest and moving equilibria, a new
formulation of the shallow water system, called flux globalization has been introduced by …

Fully well-balanced entropy controlled discontinuous Galerkin spectral element method for shallow water flows: global flux quadrature and cell entropy correction

Y Mantri, P Öffner, M Ricchiuto - Journal of Computational Physics, 2024 - Elsevier
We present a novel formulation of the discontinuous Galerkin spectral element method for
solving balance laws, with application to the shallow water equations. The scheme …

Novel well-balanced continuous interior penalty stabilizations

L Micalizzi, M Ricchiuto, R Abgrall - Journal of Scientific Computing, 2024 - Springer
In this work, the high order accuracy and the well-balanced (WB) properties of some novel
continuous interior penalty (CIP) stabilizations for the Shallow Water (SW) equations are …

A new approach for designing well-balanced schemes for the shallow water equations: a combination of conservative and primitive formulations

R Abgrall, Y Liu - SIAM Journal on Scientific Computing, 2024 - SIAM
In this paper, we introduce a novel approach for constructing robust, fully well-balanced
numerical methods for the one-dimensional Saint-Venant system, both with and without the …

Rapid 2D hydrodynamic flood modeling using deep learning surrogates

F Haces-Garcia, N Ross, CL Glennie, HS Rifai… - Journal of …, 2025 - Elsevier
Hydrodynamic flood models improve the hydrologic and hydraulic prediction of storm
events. However, the computationally intensive numerical solutions required for 2D …