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Equilibrium Spectra of Wind Waves
Publisher: American Meteorological Society
Abstract: Equilibrium spectral behavior for ocean gravity wind waves has been investigated actively over the past three decades, yet fundamental problems remain in reconciling theory with observations. Predicted equilibrium spectral ...
Modeling Wave-Enhanced Turbulence in the Ocean Surface Layer
Publisher: American Meteorological Society
Abstract: Until recently, measurements below the ocean surface have tended to confirm ?law of the wall? behavior, in which the velocity profile is logarithmic, and energy dissipation decays inversely with depth. Recent measurements, ...
On Determining the Onset and Strength of Breaking for Deep Water Waves. Part I: Unforced Irrotational Wave Groups
Publisher: American Meteorological Society
Abstract: Finding a robust threshold variable that determines the onset of breaking for deep water waves has been an elusive problem for many decades. Recent numerical studies of the unforced evolution of two-dimensional nonlinear ...
On Determining the Onset and Strength of Breaking for Deep Water Waves. Part II: Influence of Wind Forcing and Surface Shear
Publisher: American Meteorological Society
Abstract: Part I of this study describes the authors' findings on a robust threshold variable that determines the onset of breaking for unforced, irrotational deep water waves and proposes a means of predicting the strength of ...
On Determining the Onset and Strength of Breaking for Deep Water Waves. Part II: Influence of Wind Forcing and Surface Shear
Publisher: American Meteorological Society
Abstract: Part I of this study describes the authors' findings on a robust threshold variable that determines the onset of breaking for unforced, irrotational deep water waves and proposes a means of predicting the strength of ...
On Determining the Onset and Strength of Breaking for Deep Water Waves. Part I: Unforced Irrotational Wave Groups
Publisher: American Meteorological Society
Abstract: Finding a robust threshold variable that determines the onset of breaking for deep water waves has been an elusive problem for many decades. Recent numerical studies of the unforced evolution of two-dimensional nonlinear ...
Influence of Mean Water Depth and a Subsurface Sandbar on the Onset and Strength of Wave Breaking
Publisher: American Meteorological Society
Abstract: Wave breaking in the open ocean and coastal zones remains an intriguing yet incompletely understood process, with a strong observed association with wave groups. Recent numerical study of the evolution of fully nonlinear, ...
A Note on the Phillips Spectral Framework for Ocean Whitecaps
Publisher: American Meteorological Society
Abstract: here has been a recent upsurge in interest in quantifying kinematic, dynamic, and energetic properties of wave breaking in the open ocean, especially in severe sea states. The underpinning observational and modeling framework ...
Spectrally Resolved Energy Dissipation Rate and Momentum Flux of Breaking Waves
Publisher: American Meteorological Society
Abstract: Video observations of the ocean surface taken from aboard the Research Platform FLIP reveal the distribution of the along-crest length and propagation velocity of breaking wave crests that generate visible whitecaps. The ...
Multiscale Measurements of Ocean Wave Breaking Probability
Publisher: American Meteorological Society
Abstract: Recent numerical model studies of nonlinear deep water wave group evolution suggest that wave breaking onset is associated primarily with a threshold behavior linked to the nonlinear wave group hydrodynamics. Motivated by ...