Results 51 to 60 of about 2,644,874 (205)

Rogue Waves in the Southern North Sea-The Role of Modulational Instability

open access: yesJournal of Physical Oceanography, 2022
The role of the modulational instability for rogue wave generation in the ocean is still under debate. We investigated a continuous data set, consisting of buoy and radar wave elevation data of different frequency resolutions, from eight measurement ...
I. Teutsch, R. Weisse
semanticscholar   +1 more source

Painlevé analysis and higher-order rogue waves of a generalized (3+1)-dimensional shallow water wave equation [PDF]

open access: yes, 2021
Considering the importance of ever-increasing interest in exploring localized waves, we investigate a generalized (3+1)-dimensional Hirota-Satsuma-Ito equation describing the unidirectional propagation of shallow-water waves and perform Painlevé analysis
S. Singh   +3 more
semanticscholar   +1 more source

Triads and Rogue Events for Internal Waves in Stratified Fluids with a Constant Buoyancy Frequency

open access: yesJournal of Marine Science and Engineering, 2021
Internal waves in a stratified fluid with a constant buoyancy frequency were studied, with special attention given to rogue modes, extreme waves, dynamical evolution, and Fermi–Pasta–Ulam–Tsingou type recurrence phenomena.
Qing Pan, Hui-Min Yin, Kwok W. Chow
doaj   +1 more source

Rogue waves, rogue events and extreme wave kinematics in spatio-temporal fields of simulated sea states [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2013
An approach to the extensive study of rogue wave occurrence in numerical simulations is presented. As a result of numerical simulations of the unidirectional wave evolution, spatio-temporal fields of wave data of the size 20 min × 10 km are obtained with
A. Sergeeva, A. Slunyaev
doaj   +1 more source

Predicting the occurrence of rogue waves in the presence of opposing currents with a high-order spectral method

open access: yesPhysical Review Fluids, 2021
This work concerns the study of surface water waves in the presence of a horizontally varying opposing current. We demonstrate experimentally and numerically that spatial inhomogeneity increases the occurrence probability of extreme and rogue waves in ...
G. Ducrozet   +3 more
semanticscholar   +1 more source

Rogue Waves of Nonlinear Schrödinger Equation with Time-Dependent Linear Potential Function

open access: yesDiscrete Dynamics in Nature and Society, 2016
The rogue waves of the nonlinear Schrödinger equation with time-dependent linear potential function are investigated by using the similarity transformation in this paper.
Ni Song, Yakui Xue
doaj   +1 more source

Rogue Wave Patterns for the Degenerate Three-Wave Resonant Interaction Equations: Spectral Jump and Deep Learning

open access: yesApplied Sciences
Three-wave resonant interaction equations can model nonlinear dynamics in many fields, e.g., fluids, optics, and plasma. Rogue waves, i.e., modes algebraically localized in both space and time, are obtained analytically. The aim of this paper is to study
Hui-Min Yin   +3 more
doaj   +1 more source

Numerical modeling of rogue waves in coastal waters [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
Spatio-temporal evolution of rogue waves measured in Taiwanese coastal waters is reconstructed by means of numerical simulations. Their lifetimes are up to 100 s.
A. Sergeeva   +4 more
doaj   +1 more source

Ubiquitous Rogue Waves [PDF]

open access: yes2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC), 2011
This talk is devoted to rogue waves. This novel scientific term was born in nautical mythology, entered the science of ocean waves [1–3] and gradually moved into other fields: optics [4–7], matter waves [8], superfluids [9], capillary waves [10], plasmas and many others [11]. There is a multiplicity of mathematical descriptions of rogue waves.
openaire   +1 more source

Rogue Wave Solutions and Generalized Darboux Transformation for an Inhomogeneous Fifth-Order Nonlinear Schrödinger Equation

open access: yesJournal of Function Spaces, 2017
The rogue wave solutions are discussed for an inhomogeneous fifth-order nonlinear Schrödinger equation, which describes the dynamics of a site-dependent Heisenberg ferromagnetic spin chain. Using the Darboux matrix, the generalized Darboux transformation
N. Song, W. Zhang, P. Wang, Y. K. Xue
doaj   +1 more source

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