The use of proper orthogonal decomposition (POD) meshless RBF-FD technique to simulate the shallow water equations

M Dehghan, M Abbaszadeh - Journal of Computational Physics, 2017 - Elsevier
The main aim of this paper is to develop a fast and efficient local meshless method for
solving shallow water equations in one-and two-dimensional cases. The mentioned …

[HTML][HTML] Flow under vertical sluice gates: Flow stability at large gate opening and disambiguation of partial dam-break multiple solutions

T Lazzarin, DP Viero, A Defina, L Cozzolino - Physics of Fluids, 2023 - pubs.aip.org
The present paper deals with two open issues concerning the free orifice flow under vertical
sluice gates, namely, the flow stability at large gate openings and the disambiguation of …

An upwind local radial basis functions-differential quadrature (RBFs-DQ) technique to simulate some models arising in water sciences

M Abbaszadeh, M Dehghan - Ocean Engineering, 2020 - Elsevier
The main aim of the current paper is to propose an efficient numerical procedure based on
the meshless method for solving some models of conservation laws. In the current …

Numerical study of the dynamics and structure of a partial dam-break flow using the VOF method

A Khoshkonesh, B Nsom, F Bahmanpouri… - Water Resources …, 2021 - Springer
This paper aims to evaluate the effects of the opening width of a dam site on the evolution of
partial dam-break waves over a fixed dry bed. The volume of fluid (VOF) method was used to …

Internal boundary conditions for a GPU-accelerated 2D shallow water model: Implementation and applications

S Dazzi, R Vacondio, P Mignosa - Advances in Water Resources, 2020 - Elsevier
Flood propagation in rivers is strongly influenced by the presence of bridges and other
hydraulic structures. Among the available approaches for including these elements in …

Hydraulic model of partial dam break based on sluice gate flow

Y Liu, X Zhang, H Yu, Y Sun, C Sun, Z Li, X Li - Ocean Engineering, 2024 - Elsevier
Accurately predicting the flow of water during a dam break is crucial for managing and
responding to potential flood disasters. Although the characteristics of a dam break wave …

Data-driven and echo state network-based prediction of wave propagation behavior in dam-break flood

C Li, Z Han, Y Li, M Li, W Wang, N Chen… - Journal of …, 2023 - iwaponline.com
The computational prediction of wave propagation in dam-break floods is a long-standing
problem in hydrodynamics and hydrology. We show that a reservoir computing echo state …

Optimal positioning and sizing of detention tanks within urban drainage networks

L Cimorelli, F Morlando, L Cozzolino… - Journal of Irrigation …, 2016 - ascelibrary.org
The present work describes a procedure for the evaluation of the optimal number, position,
configuration, and sizes of detention tanks in urban drainage networks, to decrease the …

[HTML][HTML] The space-splitting idea combined with local radial basis function meshless approach to simulate conservation laws equations

M Dehghan, M Abbaszadeh - Alexandria Engineering Journal, 2018 - Elsevier
One acceptable technique in meshfree methods is collocation procedure based on the
radial basis functions. But the mentioned technique is poor for solving problems that have …

Development of a waterlogging analysis system for paddy fields in irrigation districts

H Chen, W Zeng, Y Jin, Y Zha, B Mi, S Zhang - Journal of Hydrology, 2020 - Elsevier
Waterlogging is one of the most important agricultural disasters affecting rice. In this study,
we developed a waterlogging analysis system for paddy fields in irrigation districts with 7 …