The challenge of finding a compromise between computational time and level of accuracy and robustness has traditionally expanded the use simplified models rather than full two …
Nowadays, the use of 2-D fully dynamic models represents the most reliable approach for flood inundation and flood hazard studies, especially in complex applications. However, 1-D …
Coupled 1D–2D numerical strategies are presented in this work for their application to fast computation of large rivers flooding. Both 1D and 2D models are built using explicit upwind …
G Petaccia, F Leporati, E Torti - Computational Geosciences, 2016 - Springer
This paper presents two 2D dam break parallelized models based on shallow water equations (SWE) written in conservative form. The models were implemented exploiting …
I Özgen, D Liang, R Hinkelmann - Applied Mathematical Modelling, 2016 - Elsevier
This paper derives a novel formulation of the depth-averaged shallow water equations with anisotropic porosity for computational efficiency reasons. The aim is to run simulations on …
P Costabile, F Macchione, L Natale… - Comput. Model. Eng …, 2015 - researchgate.net
In this paper the impact induced by bridges on the river flow is studied applying 1-D and 2-D unsteady flow models. Both the models are based on the Shallow Water Equations written in …
This work is focused on a numerical finite volume scheme for the coupled shallow water- Exner system in 1D applications with arbitrary geometry. The mathematical expressions …
C Juez, A Lacasta, J Murillo… - Journal of Hydraulic …, 2016 - Taylor & Francis
Computational tools may help engineers in the assessment of sediment transport during the decision-making processes. The main requirements are that the numerical results have to …
G Petaccia, L Natale - Journal of Hydraulic Engineering, 2020 - ascelibrary.org
Abstract The Bric Zerbino and Sella Zerbino barrages dammed two branches of the Orba Valley in Italy to create the Ortiglieto reservoir and supply the Molare hydropower plant. The …