Numerical and analytical results of the 1D BBM equation and 2D coupled BBM-system by finite element method

W Wu, J Manafian, KK Ali, SBG Karakoc… - … Journal of Modern …, 2022 - World Scientific
In this paper, the numerical solutions are proposed for the 1D Benjamin–Bona–Mahony
(BBM) equation and 2D coupled BBM system by using Galerkin finite element technique. In …

Wave breaking in Boussinesq models for undular bores

M Bjørkavåg, H Kalisch - Physics Letters A, 2011 - Elsevier
A nonlinear dispersive model equation is used to study the onset of breaking in long waves
behind the front of an undular bore. According to experiments conducted by Favre (1935)[1] …

Boussinesq systems in two space dimensions over a variable bottom for the generation and propagation of tsunami waves

DE Mitsotakis - Mathematics and Computers in Simulation, 2009 - Elsevier
Considered here are Boussinesq systems of equations of surface water wave theory over a
variable bottom. A simplified such Boussinesq system is derived and solved numerically by …

Modeling shallow water waves

D Lannes - Nonlinearity, 2020 - iopscience.iop.org
We review here the derivation of many of the most important models that appear in the
literature (mainly in coastal oceanography) for the description of waves in shallow water. We …

Mechanical balance laws for Boussinesq models of surface water waves

A Ali, H Kalisch - Journal of nonlinear science, 2012 - Springer
Depth-integrated long-wave models, such as the shallow-water and Boussinesq equations,
are standard fare in the study of small amplitude surface waves in shallow water. While the …

General boundary conditions for a Boussinesq model with varying bathymetry

D Lannes, M Rigal - Studies in Applied Mathematics, 2024 - Wiley Online Library
This paper is devoted to the theoretical and numerical investigation of the initial boundary
value problem for a system of equations used for the description of waves in coastal areas …

On the use of the finite fault solution for tsunami generation problems

D Dutykh, D Mitsotakis, X Gardeil, F Dias - Theoretical and Computational …, 2013 - Springer
The present study is devoted to the problem of tsunami wave generation. The main goal of
this work is twofold. First of all, we propose a simple and computationally inexpensive model …

Generation of 2D water waves by moving bottom disturbances

H Nersisyan, D Dutykh, E Zuazua - IMA Journal of Applied …, 2015 - academic.oup.com
We investigate the potential and limitations of the wave generation by disturbances moving
at the bottom. More precisely, we assume that the wavemaker is composed of an underwater …

A regularized shallow-water waves system with slip-wall boundary conditions in a basin: theory and numerical analysis

S Israwi, H Kalisch, T Katsaounis, D Mitsotakis - Nonlinearity, 2021 - iopscience.iop.org
The simulation of long, nonlinear dispersive waves in bounded domains usually requires the
use of slip-wall boundary conditions. Boussinesq systems appearing in the literature are …

Boussinesq systems of Bona-Smith type on plane domains: theory and numerical analysis

VA Dougalis, DE Mitsotakis, JC Saut - Journal of Scientific Computing, 2010 - Springer
We consider a class of Boussinesq systems of Bona-Smith type in two space dimensions
approximating surface wave flows modelled by the three-dimensional Euler equations. We …