Results 11 to 20 of about 32,830 (172)

Generation mechanism and prediction of an observed extreme rogue wave [PDF]

open access: yesScientific Reports, 2022
Rogue waves are individual ocean surface waves with crest height $$\eta$$ η or trough-to-crest height H that are large compared to the significant wave height $$H_s$$ H s of the underlying sea state: $$H/H_s>2.2$$ H / H s > 2.2 or $$\eta /H_s>1.25$$ η ...
Johannes Gemmrich, Leah Cicon
doaj   +2 more sources

Optical Dark Rogue Wave [PDF]

open access: yesScientific Reports, 2016
AbstractPhotonics enables to develop simple lab experiments that mimic water rogue wave generation phenomena, as well as relativistic gravitational effects such as event horizons, gravitational lensing and Hawking radiation. The basis for analog gravity experiments is light propagation through an effective moving medium obtained via the nonlinear ...
Frisquet, Benoit   +6 more
openaire   +8 more sources

Detection of Elusive Rogue Wave with Cross-Track Interferometric Synthetic Aperture Radar Imaging Approach [PDF]

open access: yesSensors
Rogue waves are reported to wreck ships and claim lives. The prompt detection of their presence is difficult due to their small footprint and unpredictable emergence.
Tung-Cheng Wang, Jean-Fu Kiang
doaj   +2 more sources

Prediction of freak waves from buoy measurements [PDF]

open access: yesScientific Reports
Freak or rogue waves are a danger to ships, offshore infrastructure, and other maritime equipment. Reliable rogue wave forecasts could mitigate this risk for operations at sea. While the occurrence of oceanic rogue waves at sea is generally acknowledged,
Thomas Breunung, Balakumar Balachandran
doaj   +2 more sources

Fractional Rogue Waves with Translational Coordination, Steep Crest, and Modified Asymmetry

open access: yesComplexity, 2021
To construct fractional rogue waves, this paper first introduces a conformable fractional partial derivative. Based on the conformable fractional partial derivative and its properties, a fractional Schrödinger (NLS) equation with Lax integrability is ...
Bo Xu, Yufeng Zhang, Sheng Zhang
doaj   +1 more source

Deterministic Optical Rogue Waves [PDF]

open access: yesPhysical Review Letters, 2011
Experimental observations of rare giant pulses or rogue waves were done in the output intensity of an optically injected semiconductor laser. The long-tailed probability distribution function of the pulse amplitude displays clear non-Gaussian features that confirm the rogue wave character of the intensity pulsations.
Bonatto, Cristian   +6 more
openaire   +4 more sources

The pump and seed wavelength difference control of rogue wave generation under the group velocity matching condition

open access: yesResults in Physics, 2022
We numerically simulate the effects of the wavelength difference between the pump light and the seed light on the mid infrared supercontinuum and rogue wave under the condition of fiber group velocity matching.
Shuo Liu   +7 more
doaj   +1 more source

Measured Rogue Waves and Their Environment

open access: yesJournal of Marine Science and Engineering, 2020
We conduct a comprehensive analysis of over 350 years of accumulated ocean surface elevation time series and examine evidence for the effects of nonlinear frequency modulation, wave directional spread, surface current shear, and wind forcing on the ...
Mark D. Orzech, David Wang
doaj   +1 more source

High-order rogue waves of a long wave-short wave model [PDF]

open access: yes, 2018
The long wave-short wave model describes the interaction between the long wave and the short wave. Exact higher-order rational solution expressed by determinants is calculated via the Hirota's bilinear method and the KP hierarchy reduction.
Chen, Junchao   +3 more
core   +3 more sources

Optical rogue waves

open access: yesNature, 2007
Recent observations show that the probability of encountering an extremely large rogue wave in the open ocean is much larger than expected from ordinary wave-amplitude statistics. Although considerable effort has been directed towards understanding the physics behind these mysterious and potentially destructive events, the complete picture remains ...
Solli, D R   +3 more
openaire   +4 more sources

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