Beyond Boussinesq-type equations: semi-integrated models for coastal dynamics

M Antuono, M Brocchini - Physics of Fluids, 2013 - pubs.aip.org
A novel approach for the description of both wave propagation and flow circulation in the
nearshore zone has been defined. This is based on an integro-differential system which, at …

Numerical study of a nonlocal model for water-waves with variable depth

P Aceves-Sánchez, AA Minzoni, P Panayotaros - Wave Motion, 2013 - Elsevier
We study numerically the propagation of solitary waves in a Hamiltonian nonlocal shallow
water model for bidirectional wave propagation in channels of variable depth. The derivation …

Validity of the Korteweg–de Vries approximation for the two‐dimensional water wave problem in the arc length formulation

WP DÜll - Communications on Pure and Applied Mathematics, 2012 - Wiley Online Library
We consider the two‐dimensional water wave problem in an infinitely long canal of finite
depth both with and without surface tension. It has been proven by several authors that long …

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 …

Boussinesq/Boussinesq systems for internal waves with a free surface, and the KdV approximation

V Duchêne - ESAIM: Mathematical Modelling and Numerical …, 2012 - cambridge.org
We study here some asymptotic models for the propagation of internal and surface waves in
a two-fluid system. We focus on the so-called long wave regime for one-dimensional waves …

Asymptotic models for the generation of internal waves by a moving ship, and the dead-water phenomenon

V Duchêne - Nonlinearity, 2011 - iopscience.iop.org
This paper deals with the dead-water phenomenon, which occurs when a ship sails in a
stratified fluid, and experiences an important drag due to waves below the surface. More …

Shallow water asymptotic models for the propagation of internal waves

V Duchêne, S Israwi, R Talhouk - arXiv preprint arXiv:1306.1000, 2013 - arxiv.org
We are interested in asymptotic models for the propagation of internal waves at the interface
between two shallow layers of immiscible fluid, under the rigid-lid assumption. We review …

The Korteweg–de Vries, Burgers and Whitham limits for a spatially periodic Boussinesq model

R Bauer, WP Düll, G Schneider - Proceedings of the Royal Society of …, 2019 - cambridge.org
We are interested in the Korteweg–de Vries (KdV), Burgers and Whitham limits for a spatially
periodic Boussinesq model with non-small contrast. We prove estimates of the relations …

Asymptotic shallow water models with non smooth topographies

M Cathala - Monatshefte für Mathematik, 2016 - Springer
We present new models to describe shallow water flows over non smooth topographies. The
water waves problem is formulated as a system of two equations on surface quantities in …

On the mathematical description of time-dependent surface water waves

WP Düll - Jahresbericht der Deutschen Mathematiker …, 2018 - Springer
This article provides a survey on some main results and recent developments in the
mathematical theory of water waves. More precisely, we briefly discuss the mathematical …