Results 11 to 20 of about 372,749 (301)

Three-dimensional wave breaking

open access: yesNature
AbstractAlthough a ubiquitous natural phenomenon, the onset and subsequent process of surface wave breaking are not fully understood. Breaking affects how steep waves become and drives air–sea exchanges1. Most seminal and state-of-the-art research on breaking is underpinned by the assumption of two-dimensionality, although ocean waves are three ...
McAllister, ML   +5 more
openaire   +5 more sources

Effects of Spilling and Plunging Type Breaking Waves Acting on Large Monopile Offshore Wind Turbines

open access: yesFrontiers in Marine Science, 2020
In the present paper, the computational fluid dynamics method is used to investigate the effects of breaking wave loads on a 10-MW large-scale monopile offshore wind turbine under typical sea conditions in the eastern seas of China.
Ye Tang   +6 more
doaj   +1 more source

Travelling Breaking Waves

open access: yesBulletin of the South Ural State University. Series "Mathematical Modelling, Programming and Computer Software", 2023
Summary: We study a mathematical model of coastal waves in the shallow water approximation. The model contains two empirical parameters. The first one controls turbulent dissipation. The second one is responsible for the turbulent viscosity and is determined by the turbulent Reynolds number. We study travelling waves solutions to this model.
openaire   +3 more sources

An empirical method to identify breaking waves [PDF]

open access: yesRBRH
In this paper we propose a method to identify breaking waves in shallow water. The method takes the local surface elevation time series and creates a new time series computed from the local energy spectrum using the wavelet transform of the input signal ...
Mauricio Felga Gobbi
doaj   +1 more source

The Accelerations of a Wave Measurement Buoy Impacted by Breaking Waves in the Surf Zone

open access: yesJournal of Marine Science and Engineering, 2021
A spherical wave measurement buoy capable of detecting breaking waves has been designed and built. The buoy is 16 inches in diameter and houses a 9 degree of freedom inertial measurement unit (IMU).
Adam C. Brown, Robert K. Paasch
doaj   +1 more source

Semi-empirical dissipation source functions for ocean waves: Part I, definition, calibration and validation [PDF]

open access: yes, 2009
New parameterizations for the spectra dissipation of wind-generated waves are proposed. The rates of dissipation have no predetermined spectral shapes and are functions of the wave spectrum and wind speed and direction, in a way consistent with ...
Aaron Roland   +111 more
core   +3 more sources

Tropical Cyclone Modeling With the Inclusion of Wave‐Coupled Processes: Sea Spray and Wave Turbulence

open access: yesGeophysical Research Letters, 2023
Waves critically modulate the air‐sea fluxes, and upper‐ocean thermodynamics in a Tropical Cyclone (TC) system. This study improves the modeling of TC intensification by incorporating non‐breaking wave‐induced turbulence and sea spray from breaking waves
Xingkun Xu   +9 more
doaj   +1 more source

Experimental study of Bed Pattern around the Cylindrical Pile under Broken Waves [PDF]

open access: yesJournal of Hydraulic Structures, 2023
Cylindrical piles are often used in most of coastal and offshore structures such as bridges, wharfs, offshore wind turbine foundations and Oil platforms.
Akbar Kiasalary   +1 more
doaj   +1 more source

Predicting the breaking onset of surface water waves [PDF]

open access: yes, 2015
Why do ocean waves break? Understanding this important and obvious property of the ocean surface has been elusive for decades. This paper investigates causes which lead deep-water two-dimensional initially monochromatic waves to break.
Babanin, Alexander V   +3 more
core   +1 more source

Modulation of Wind-Wave Breaking by Long Surface Waves

open access: yesRemote Sensing, 2021
This paper reports the results of field measurements of wave breaking modulations by dominant surface waves, taken from the Black Sea research platform at wind speeds ranging from 10 to 20 m/s.
Vladimir A. Dulov   +3 more
doaj   +1 more source

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