搜索结果: 1-15 共查到“海洋物理学 Bottom Boundary Layer”相关记录19条 . 查询时间(0.237 秒)
Low-Temperature Hydrothermal Plumes in the Near-Bottom Boundary Layer at Endeavour Segment,Juan de Fuca Ridge
Low-Temperature Hydrothermal Plumes Near-Bottom Boundary Layer Endeavour Segment,Juan Fuca Ridge
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2015/7/14
Low-temperature (typically 5–75°C) fluid, commonly referred to as "diffuse" hydrothermal flow, emanates from fractures over a significant portion of the Juan de Fuca Ridge seafloor in the Northeast Pa...
On the Structure and Dynamics of the Oceanic Bottom Boundary Layer
Oceanic Bottom Boundary Layer Structure Dynamics
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2009/2/23
The Mellor and Yamada (1974) Level II turbulence closure scheme is used to study the oceanic bottom boundary layer (BBL). The model is tested against observations of the BBL obtained on the western Fl...
The Bottom Boundary Layer in the Eastern Tropical Pacific
Bottom Boundary Layer Eastern Tropical Pacific
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2009/2/16
Vertical and horizontal structure of near-bottom currents at two locations in the eastern tropical Pacific (9°26′N, 151°17′W; 14°38′N, 125°29′W) have been studied. Low-frequency currents at these site...
The Effect of a Bottom Boundary Layer on the Stability of a Baroclinic Zonal Current
Bottom Boundary Layer Baroclinic Zonal Current
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2009/2/8
The effect of a depth-limited bottom boundary layer on the stability of a baroclinic zonal current is investigated. The model is of a two-layer quasi-geostrophic flow. Limiting the height of the bound...
A Numerical Study of the Interaction between a Deep Cold Jet and the Bottom Boundary Layer of the Ocean
second order turbulence closure bottom boundary layer Cold Filament
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2008/12/27
A two-dimensional (x-z) primitive equation model is used to study the interaction between a deep cold jet on a sloping bottom and the bottom boundary layer (BBL) of the deep ocean. Two closure schemes...
The Bottom Boundary Layer Over the Northern California Shelf
Bottom Boundary Layer Northern California Shelf
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2008/12/24
Moored temperature and shipboard CTD observations from a northern California coastal upwelling region reveal variable bottom mixed-layer heights that are typically 5–15 m, but occasionally exceed 50 m...
A Bottom Boundary Layer-resolving Three-Dimensional Tidal Model：A Sensitivity Study of Eddy Viscosity Formulation
three-dimensional hydrodynamic model Eddy Viscosity Formulation bottom boundary layer
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2008/12/18
A three-dimensional hydrodynamic model of the Irish Sea that resolves the bottom boundary layer, including the logarithmic layer, is developed. A finite-difference grid is employed in the horizontal, ...
A Coupled Hydrodynamic–Bottom Boundary Layer Model of Ekman Flow on Stratified Continental Shelves
Hydrodynamic–Bottom Boundary Layer Model Ekman Flow Stratified Continental Shelves
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2008/12/16
This paper describes a hydrodynamic model with turbulent energy closure that uses a simplified wave-current interaction model of the bottom boundary layer to compute bed drag coefficients. The coupled...
Trapping of a Coastal Density Front by the Bottom Boundary Layer
Coastal Density Front Bottom Boundary Layer Trapping
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2008/12/16
The dynamics of a surface-to-bottom density front on a uniformly sloping continental shelf and the role of density advection in the bottom boundary layer are examined using a three-dimensional, primit...
Response of an Oceanic Bottom Boundary Layer on a Slope to Interior Flow. Part II：Time-Dependent Interior Flow
Oceanic Bottom Boundary Layer Interior Flow Time-Dependent Interior Flow
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2008/12/12
The behavior of time-dependent oceanic boundary layers on a sloping bottom in the presence of stratification is investigated by the method of direct numerical simulations. The Navier–Stokes equations ...
Response of an Oceanic Bottom Boundary Layer on a Slope to Interior Flow. Part I：Time-Independent Interior Flow
Oceanic Bottom Boundary Layer Interior Flow Time-Independent Interior Flow
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2008/12/12
The behavior of oceanic boundary layers on a sloping bottom in the presence of stratification is investigated by the method of direct numerical simulations. The Navier–Stokes equations are decomposed ...
A Coupled Hydrodynamic–Bottom Boundary Layer Model of Storm and Tidal Flow in the Middle Atlantic Bight of North America
Middle Atlantic Bight Hydrodynamic–Bottom Boundary Layer Model Tidal Flow
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2008/12/11
The effects of increased friction and tides on circulation in the Middle Atlantic Bight (MAB) during the SWADE storm of 25–28 October 1990 have been investigated using a three-dimensional hydrodynamic...
Pressure Compensation and the Bottom Boundary Layer
Pressure Compensation Bottom Boundary Layer
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2008/12/10
It is an observed characteristic of oceans that velocities and horizontal pressure gradients are larger new the ocean surface than they are in deeper water. This is conventionally labeled “pressure co...
Dynamics of the Bottom Boundary Layer on the Northern California Shelf
Bottom Boundary Layer Northern California Shelf Dynamics
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2008/10/24
Time-series measurements of velocity, temperature, and conductivity on the northern California shelf during two winter seasons permit an observational test, in vertically integrated form, of a simple ...
A Turbulent Bottom Boundary Layer Code for Use in Numerical Ocean Models
Turbulent Bottom Boundary Layer Code Numerical Ocean Models
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2008/7/11
A model for a turbulent bottom boundary “slab” layer is described. The model is designed to fit under a standard, depth coordinate ocean general circulation model, with a view to improving its respons...