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An Analytical Model of Wave Bottom Boundary Layers Incorporating Turbulent Relaxation and Diffusion Effects
Publisher: American Meteorological Society
Abstract: To calculate the effects of turbulent relaxation on oscillatory turbulent boundary layers, a viscoelastic term is added to an eddy viscosity model. The viscoelastic term parameterizes the lag of turbulent properties in ...
An Analytical Model of Wave Bottom Boundary Layers Incorporating Turbulent Relaxation and Diffusion Effects
Publisher: American Meteorological Society
Abstract: To calculate the effects of turbulent relaxation on oscillatory turbulent boundary layers, a viscoelastic term is added to an eddy viscosity model. The viscoelastic term parameterizes the lag of turbulent properties in ...
A Simple Model for Random Wave Bottom Friction and Dissipation
Publisher: American Meteorological Society
Abstract: Based on the spectral eddy viscosity model of bottom boundary layers, the spectral representation of bottom friction and dissipation for irregular waves is reduced to an equivalent monochromatic wave representation. The ...
Generation, Transformation, and Scattering of Long Waves Induced by a Short-Wave Group over Finite Topography
Publisher: American Meteorological Society
Abstract: econd-order analytical solutions are constructed for various long waves generated by a gravity wave train propagating over finite variable depth h(x) using a multiphase Wentzel?Kramers?Brillouin (WKB) method. It is found ...
Gravity Wave Reflection at a Discontinuity in Bottom Slope
Publisher: American Meteorological Society
Abstract: The one-dimensional reflection of a gravity wave at a discontinuity in bottom slope is calculated from a Green?Liouville (WKB) solution of the mild-slope equation.
Wind and Current Effects on Extreme Wave Formation and Breaking
Publisher: American Meteorological Society
Abstract: AbstractWind and current effects on the evolution of a two-dimensional dispersive focusing wave group are investigated using a two-phase flow model. A Navier?Stokes solver is combined with the Smagorinsky subgrid-scale ...
The Vertical Structure of the Wave Bottom Boundary Layer over a Sloping Bed: Theory and Field Measurements
Publisher: American Meteorological Society
Abstract: Theoretical solutions for the wave bottom boundary layer (WBL) over a sloping bed are compared with field measurements in the nearshore zone. The WBL theory is constructed using both viscoelastic?diffusion and conventional ...
An Analytical Spectral Model for Infragravity Waves over Topography in Intermediate and Shallow Water under Nonbreaking Conditions
Publisher: American Meteorological Society
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