Two Models for 2D Deep Water Waves

Autor: Sergey Dremov, Dmitry Kachulin, Alexander Dyachenko
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Fluids, Vol 7, Iss 6, p 204 (2022)
Druh dokumentu: article
ISSN: 2311-5521
DOI: 10.3390/fluids7060204
Popis: In this paper we propose two Hamiltonian models to describe two-dimensional deep water waves propagating on the surface of an ideal incompressible three-dimensional fluid. The idea is based on taking advantage of the Zakharov equation for one-dimensional waves which can be written in the form of so-called compact equations. We generalize these equations to the case of two-dimensional waves. As a test of our models, we perform numerical simulations of the dynamics of standing waves in a channel with smooth vertical walls. The results obtained in the proposed models are comparable, indicating that the models are similar to the original Zakharov equation.
Databáze: Directory of Open Access Journals