High order well-balanced CDG–FE methods for shallow water waves by a Green–Naghdi model

M Li, P Guyenne, F Li, L Xu - Journal of Computational Physics, 2014 - Elsevier
In this paper, we consider a one-dimensional fully nonlinear weakly dispersive Green–
Naghdi model for shallow water waves over variable bottom topographies. Such model …

[HTML][HTML] A discontinuous Galerkin method for a new class of Green–Naghdi equations on simplicial unstructured meshes

A Duran, F Marche - Applied Mathematical Modelling, 2017 - Elsevier
In this paper, we introduce a discontinuous Finite Element formulation on simplicial
unstructured meshes for the study of free surface flows based on the fully nonlinear and …

The solution of nonlinear Green–Naghdi equation arising in water sciences via a meshless method which combines moving kriging interpolation shape functions with …

M Dehghan, M Abbaszadeh - Communications in Nonlinear Science and …, 2019 - Elsevier
In this investigation a new meshless numerical technique is proposed for solving Green–
Naghdi equation by combining the moving Kriging interpolation shape functions with the …

A 3D non-hydrostatic model for wave interactions with structures using immersed boundary method

C Ai, Y Ma, C Yuan, G Dong - Computers & Fluids, 2019 - Elsevier
Immersed boundary (IB) method is incorporated in a three-dimensional (3D) non-hydrostatic
model for predicting wave-structure interactions. The model solves the Navier–Stokes …

Solving Boussinesq equations with a meshless finite difference method

T Zhang, ZH Lin, GY Huang, CM Fan, PW Li - Ocean Engineering, 2020 - Elsevier
This paper mainly focus on presenting a newly-developed meshless numerical scheme,
named the generalized finite difference method (GFDM), to efficiently and accurately solve …

Numerical simulating wave propagation over solid obstructions using a non-hydrostatic free surface flow model combined immersed boundary method

P Luo, J Zhang - Ocean Engineering, 2023 - Elsevier
The vertical transformed σ-coordinate adopted by a family of non-hydrostatic free surface
water flow models is highly efficient in capturing the free surface and uneven bottom …

Modelling coastal water waves using a depth-integrated, non-hydrostatic model with shock-capturing ability

K Fang, Z Liu, Z Zou - Journal of Hydraulic Research, 2015 - Taylor & Francis
This paper presents a depth-integrated, non-hydrostatic model for coastal water waves. The
shock-capturing ability of this model is its most attractive aspect and is essential for …

Depth-integrated, non-hydrostatic model using a new alternating direction implicit scheme

L Kang, X Guo - Journal of hydraulic research, 2013 - Taylor & Francis
The hydrostatic pressure assumption has been widely applied in simulating rivers, lakes and
reservoirs, but it has been found inappropriate in various cases where the vertical …

A horizontally curvilinear non‐hydrostatic model for simulating nonlinear wave motion in curved boundaries

DY Choi, H Yuan - … journal for numerical methods in fluids, 2012 - Wiley Online Library
SUMMARY A horizontally curvilinear non‐hydrostatic free surface model that embeds the
second‐order projection method, the so‐called θ scheme, in fractional time stepping is …

Weighted interior penalty discretization of fully nonlinear and weakly dispersive free surface shallow water flows

DA Di Pietro, F Marche - Journal of Computational Physics, 2018 - Elsevier
In this paper, we further investigate the use of a fully discontinuous Finite Element discrete
formulation for the study of shallow water free surface flows in the fully nonlinear and weakly …