搜索结果: 1-15 共查到“海洋科学 western boundary current”相关记录28条 . 查询时间(0.39 秒)
Coastal-Trapped and Frontal-Trapped Waves in a Baroclinic Western Boundary Current
Coastal-Trapped Frontal-Trapped Waves Baroclinic Western Boundary Current
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2009/2/19
Four types of stable, subinertial Rossby-like waves have been found to propagate alongshore in a model baroclinic boundary current similar to the Gulf Stream as it flows along the continental margin o...
Mean Flow and Variabilities in the Deep Western Boundary Current
Deep Western Boundary Current Mean Flow
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2009/1/21
The Deep Western Boundary Current (DWBC or Western Boundary Undercurrent) was observed for over 100 days by an L-shaped array of current meters along and across the Blake Escarpment. The measurements ...
Determining the Strength of the Deep Western Boundary Current Using the Chlorofluoromethane Ratio
chloro fluoro methanes Deep Western Boundary Current
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2009/1/4
The dilution of a passive tracer during deep water formation and the subsequent advection/mixing in a deep boundary current is modeled with application to chlorofluoromethanes (CFMs) in the North Atla...
Energy Dissipation and Upwelling in a Western Boundary Current
Energy Dissipation Upwelling Western Boundary Current
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2008/12/30
Energy dissipation in a western boundary current begins with the conversion of mean potential energy into kinetic energy of “primary” eddies. The rate of this energy conversion is taken to equal the t...
Western Boundary Current Structure and Variability East of Abaco, Bahamas at 26.5°N
Deep Western Boundary Current Boundary Current Structure
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2008/12/27
During April 1987 to June 1988, a four-mooring, transport-resolving current meter array was deployed in a section extending 70 km eastward from Abaco, Bahamas, at 26.5°N. Mean currents in the upper la...
Stationary Rossby Waves in Western Boundary Current Extensions
Stationary Rossby Waves Western Boundary Current Extensions analytical model numerical experiments
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2008/12/24
The existence of temporally growing spatially damped long waves in western boundary current extensions is suggested by various authors from both an observational and theoretical point of view. Here th...
Space—Time Variability of the Deep Western Boundary Current Oxygen Core
Deep Western Boundary Current Gulf Stream Space—Time Variability
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2008/12/22
Twelve historical CTD/oxygen sections between the Grand Banks and Cape Hatteras, occupied over the time period 1981–85, are analyzed to investigate the variability of the Deep Western Boundary Current...
How Does the Deep Western Boundary Current Cross the Gulf Stream?
deep western boundary current Gulf Stream
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2008/12/19
The manner in which the deep western boundary current (DWBC) crosses the Gulf Stream is investigated using data from a hydrographic survey conducted in 1990. Absolute geostrophic velocity vectors are ...
Crossing of the Equator by the Deep Western Boundary Current in the Western Atlantic Ocean
deep western boundary current North Atlantic Deep Water Western Atlantic Ocean
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2008/12/19
Property distributions and geostrophic shear from a hydrographic section near 37°W in the Atlantic Ocean show the deep western boundary current (DWBC) in the North Atlantic Deep Water (NADW) establish...
Ventilation of the Deep Western Boundary Current and Abyssal Western North Atlantic: Estimates from Tritium and 3He Distributions
North Atlantic Deep Water deep western boundary current
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2008/12/15
The tritium and excess 3He data from the 1981 TTO/NAS program are used to study the time scales for the ventilation of the deep western basin by recently formed North Atlantic Deep Water (NADW). The l...
Inertial Boundary Layer with a Velocity Front：HOW the Bottom Slope Controls the Western Boundary Current Path
Inertial Boundary Layer Velocity Front Bottom Slope Western Boundary Current Path
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2008/12/11
The western boundary current of the subtropical gyre flows on the upper continental slope and is controlled by the bottom topography; however, our theoretical understanding of how the path of the boun...
Western Boundary Current Separation：Inferences from a Laboratory Experiment
Laboratory Experiment Western Boundary Current
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2008/12/11
Observations of a laboratory model of a western boundary current, and its separation and subsequent meandering, are described. The current is established by pumping fluid through a rotating channel th...
Dynamics of the Gulf Stream/Deep Western Boundary Current Crossover. Part II：Low-Frequency Internal Oscillations
deep western boundary current Low-Frequency Internal Oscillations
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2008/12/10
A low-frequency oscillation in the Gulf Stream/deep western boundary current (DWBC) system is identified and its influences on several important aspects of the basin-scale circulation are investigated...
Dynamics of the Gulf Stream/Deep Western Boundary Current Crossover. Part I：Entrainment and Recirculation
deep western boundary current primitive equation model
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2008/12/10
A regional primitive equation model is applied to the study of the interaction between the Gulf Stream and the deep western boundary current (DWBC) where they cross at Cape Hatteras. It is found that ...
Moored Observations of Western Boundary Current Variability and Thermohaline Circulation at 26.5° in the Subtropical North Atlantic
deep western boundary current Thermohaline Circulation Western Boundary
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2008/12/10
A 5.8-year time series of moored current meter observations is used with hydrographic section data, CME model results, and gridded wind fields over the North Atlantic to describe the mean structur...