Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice Coverage

A model accounting for the influence of ice coverage on the propagation of surface sea waves is suggested. The model includes higher-order linear and nonlinear terms in the equation of wave motion. The asymptotic solution is obtained to account for nonlinear modulated wave propagation and attenuatio...

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Main Authors: A. V. Porubov, A. M. Krivtsov
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/11/23/4805
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author A. V. Porubov
A. M. Krivtsov
author_facet A. V. Porubov
A. M. Krivtsov
author_sort A. V. Porubov
collection DOAJ
description A model accounting for the influence of ice coverage on the propagation of surface sea waves is suggested. The model includes higher-order linear and nonlinear terms in the equation of wave motion. The asymptotic solution is obtained to account for nonlinear modulated wave propagation and attenuation. Two kinds of attenuation are revealed. The influence of the higher-order nonlinear, dispersion, and dissipative terms on the shape and velocity of the modulated nonlinear wave is studied. Despite the presence of higher-order terms in the original equation, the modulated solitary wave solution contains free parameters, which is important for the possible generation of such waves.
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spelling doaj.art-50f542800fac4666bd5b4581ae7fb16b2023-12-08T15:21:48ZengMDPI AGMathematics2227-73902023-11-011123480510.3390/math11234805Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice CoverageA. V. Porubov0A. M. Krivtsov1Institute for Problems in Mechanical Engineering, Bolshoy 61, V.O., St. Petersburg 199178, RussiaInstitute for Problems in Mechanical Engineering, Bolshoy 61, V.O., St. Petersburg 199178, RussiaA model accounting for the influence of ice coverage on the propagation of surface sea waves is suggested. The model includes higher-order linear and nonlinear terms in the equation of wave motion. The asymptotic solution is obtained to account for nonlinear modulated wave propagation and attenuation. Two kinds of attenuation are revealed. The influence of the higher-order nonlinear, dispersion, and dissipative terms on the shape and velocity of the modulated nonlinear wave is studied. Despite the presence of higher-order terms in the original equation, the modulated solitary wave solution contains free parameters, which is important for the possible generation of such waves.https://www.mdpi.com/2227-7390/11/23/4805nonlinear equationiceasymptotic solutionmodulated wave
spellingShingle A. V. Porubov
A. M. Krivtsov
Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice Coverage
Mathematics
nonlinear equation
ice
asymptotic solution
modulated wave
title Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice Coverage
title_full Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice Coverage
title_fullStr Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice Coverage
title_full_unstemmed Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice Coverage
title_short Modeling of Nonlinear Sea Wave Modulation in the Presence of Ice Coverage
title_sort modeling of nonlinear sea wave modulation in the presence of ice coverage
topic nonlinear equation
ice
asymptotic solution
modulated wave
url https://www.mdpi.com/2227-7390/11/23/4805
work_keys_str_mv AT avporubov modelingofnonlinearseawavemodulationinthepresenceoficecoverage
AT amkrivtsov modelingofnonlinearseawavemodulationinthepresenceoficecoverage