Novel analytical approximations to the nonplanar Kawahara equation and its plasma applications

MR Alharthi, RA Alharbey, SA El-Tantawy - The European Physical …, 2022 - Springer
In this paper, some novel analytical approximations to a completely non-integrable
nonplanar (cylindrical and spherical) Kawahara equation (nKE) are derived. Using the …

Fully dispersive models for moving loads on ice sheets

E Dinvay, H Kalisch, EI Părău - Journal of Fluid Mechanics, 2019 - cambridge.org
The response of a floating elastic plate to the motion of a moving load is studied using a fully
dispersive weakly nonlinear system of equations. The system allows for an accurate …

Soliton solutions to the fifth-order Korteweg–de Vries equation and their applications to surface and internal water waves

KR Khusnutdinova, YA Stepanyants, MR Tranter - Physics of Fluids, 2018 - pubs.aip.org
We study solitary wave solutions of the fifth-order Korteweg–de Vries equation which
contains, besides the traditional quadratic nonlinearity and third-order dispersion, additional …

Nonlinear simulation of wave group attenuation due to scattering in broken floe fields

B Xu, P Guyenne - Ocean Modelling, 2023 - Elsevier
Direct phase-resolved simulations are performed to investigate the propagation and
scattering of nonlinear ocean waves in fragmented sea ice. The numerical model solves the …

Dispersion and attenuation in a porous viscoelastic model for gravity waves on an ice-covered ocean

H Chen, RP Gilbert, P Guyenne - European Journal of Mechanics-B/Fluids, 2019 - Elsevier
A two-dimensional continuum model is proposed for linear gravity waves propagating
across ice-covered seas. It is based on a two-layer formulation where the floating sea ice is …

Modulation theory solution for nonlinearly resonant, fifth‐order Korteweg–de Vries, nonclassical, traveling dispersive shock waves

MA Hoefer, NF Smyth… - Studies in Applied …, 2019 - Wiley Online Library
A new class of resonant dispersive shock waves was recently identified as solutions of the
Kawahara equation—a Korteweg–de Vries (KdV) type nonlinear wave equation with third …

Head-on collision between two hydroelastic solitary waves in shallow water

MM Bhatti, DQ Lu - Qualitative Theory of Dynamical Systems, 2018 - Springer
A comprehensive theoretical study on the head-on collision between two solitary waves in a
thin elastic plate floating on an inviscid fluid of finite depth is investigated analytically by …

Modulation property of flexural-gravity waves on a water surface covered by a compressed ice sheet

AV Slunyaev, YA Stepanyants - Physics of Fluids, 2022 - pubs.aip.org
We study the nonlinear modulation property of flexural-gravity waves on a water surface
covered by a compressed ice sheet of given thickness and density in a basin of a constant …

Numerical study of solitary wave attenuation in a fragmented ice sheet

P Guyenne, EI Părău - Physical Review Fluids, 2017 - APS
A numerical model for direct phase-resolved simulation of nonlinear ocean waves
propagating through fragmented sea ice is proposed. In view are applications to wave …

Progressive flexural–gravity waves with constant vorticity

Z Wang, X Guan, JM Vanden-Broeck - Journal of Fluid Mechanics, 2020 - cambridge.org
This paper is concerned with the interaction of vertically sheared currents with two-
dimensional flexural–gravity waves in finite depth. A third-order Stokes expansion is carried …