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The Effect of Breaking Waves on a Coupled Model of Wind and Ocean Surface Waves. Part II: Growing Seas
Publisher: American Meteorological Society
Abstract: This is the second part of a two-part investigation of a coupled wind and wave model that includes the enhanced form drag of breaking waves. The model is based on the wave energy balance and the conservation of air-side ...
The Effect of Breaking Waves on a Coupled Model of Wind and Ocean Surface Waves. Part I: Mature Seas
Publisher: American Meteorological Society
Abstract: This is the first of a two-part investigation of a coupled wind and wave model that includes the enhanced form drag of breaking waves. In Part I here the model is developed and applied to mature seas. Part II explores the ...
Wave Boundary Layer Turbulence over Surface Waves in a Strongly Forced Condition
Publisher: American Meteorological Society
Abstract: ccurate predictions of the sea state?dependent air?sea momentum flux require a thorough understanding of the wave boundary layer turbulence over surface waves. A set of momentum and energy equations is derived to formulate ...
Observation of Nonlinear Effects in Ocean Surface Wave Frequency Spectra
Publisher: American Meteorological Society
Abstract: Nonlinearity and directionality of an evolving open-ocean surface wave field are investigated under increasing wind forcing. In addition to the frequency wave elevation spectrum, the frequency wave slope spectrum, the ...
Wind Profile and Drag Coefficient over Mature Ocean Surface Wave Spectra
Publisher: American Meteorological Society
Abstract: The mean wind profile and the Charnock coefficient, or drag coefficient, over mature seas are investigated. A model of the wave boundary layer, which consists of the lowest part of the atmospheric boundary layer that is ...
Optical Measurements of Capillary-Gravity Wave Spectra Using a Scanning Laser Slope Gauge
Publisher: American Meteorological Society
Abstract: A description of a new scanning laser slope gauge (SLSG) is given and the results obtained from both laboratory wind-wave tank and field measurements are presented. The device relies on the measurements of two components ...
The Effect of Wind–Wave–Current Interaction on Air–Sea Momentum Fluxes and Ocean Response in Tropical Cyclones
Publisher: American Meteorological Society
Abstract: In this paper, the wind?wave?current interaction mechanisms in tropical cyclones and their effect on the surface wave and ocean responses are investigated through a set of numerical experiments. The key element of the ...
Impact of Dominant Breaking Waves on Air–Sea Momentum Exchange and Boundary Layer Turbulence at High Winds
Publisher: American Meteorological Society
Abstract: arge-eddy simulation (LES) is used to investigate how dominant breaking waves in the ocean under hurricane-force winds affect the drag and near-surface airflow turbulence. The LES explicitly resolves the wake turbulence ...
A Model of the Air–Sea Momentum Flux and Breaking-Wave Distribution for Strongly Forced Wind Waves
Publisher: American Meteorological Society
Abstract: Under high-wind conditions, breaking surface waves likely play an important role in the air?sea momentum flux. A coupled wind?wave model is developed based on the assumption that in the equilibrium range of surface wave ...
Impact of Breaking Wave Form Drag on Near-Surface Turbulence and Drag Coefficient over Young Seas at High Winds
Publisher: American Meteorological Society
Abstract: he effects of breaking waves on near-surface wind turbulence and drag coefficient are investigated using large-eddy simulation. The impact of intermittent and transient wave breaking events (over a range of scales) is ...
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