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Three-Dimensional Structure of Thermohaline Circulation Steered by Bottom Topography
Three-Dimensional Structure Bottom Topography Thermohaline Circulation Steered
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2008/10/23
An investigation based on the expansion in terms of diffusive vertical modes is made on the effect of an isolated seamount on the three-dimensional structure of thermohaline circulation driven by an i...
Mean Structure and Dynamics of the Shelfbreak Jet in the Middle Atlantic Bight during Fall and Winter
Mean Structure Dynamics Shelfbreak Jet Middle Atlantic Bight Fall Winter
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2008/8/12
Using a collection of high-resolution shipboard acoustic Doppler current profiler (ADCP) velocity sections that cross the Middle Atlantic Bight shelfbreak jet near 70°W, the mean structure of the fron...
Comparison of Thermally Driven Circulations from a Depth-Coordinate Model and an Isopycnal-Layer Model. Part II: The Difference and Structure of the Circulations
Thermally Driven Circulations Depth-Coordinate Model Isopycnal-Layer Model
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2008/7/31
Thermally driven ocean circulations in idealized basins are calculated with two well-known model codes, one based on depth-level coordinates and the other based on isopycnal coordinates. In addition, ...
Fine-Structure Contamination: Observations and a Model of a Simple Two-Wave Case
Fine-Structure Contamination Model Simple Two-Wave Case
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2008/7/31
Internal waves advect vertical structure past Eulerian (fixed depth) sensors, leading to “fine-structure contamination,” wherein the intrinsic frequency spectrum is Doppler shifted by the advective mo...
Japan Sea Thermohaline Structure and Circulation. Part II: A Variational P-Vector Method
Japan Sea Thermohaline Structure Circulation P-Vector Method
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2008/7/31
The second part of this work investigates the seasonal variabilities of the Japan/East Sea (JES) circulation using the U.S. Navy Generalized Digital Environmental Model (GDEM) climatological temperatu...
Numerical Study of Eastern Boundary Ventilation and Its Effects on the Thermocline Structure
Numerical Study Eastern Boundary Ventilation Thermocline Structure
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2008/7/30
Numerical experiments with idealized OGCM are carried out to investigate the oceanic eastern boundary problems. The experimental results indicate that the eastward flow due to the north–south gradient...
Near-Bottom Turbulence Measurements in a Partially Mixed Estuary: Turbulent Energy Balance, Velocity Structure, and Along-Channel Momentum Balance
Near-Bottom Turbulence Measurements Partially Mixed Estuary Turbulent Energy Balance Velocity Structure Along-Channel Momentum Balance
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2008/7/25
A set of moored, bottom-mounted and shipboard measurements, obtained in a straight section of the lower Hudson estuary during late summer and early fall of 1995, determine velocity, density, and along...
A Benthic Front in the Straits of Florida and Its Relationship to the Structure of the Florida Current
Benthic Front Straits of Florida Florida Current
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2008/7/25
Observations from CTD tow-yos and microstructure profiles indicate the presence of a benthic front near 450-m depth on the western side of the Straits of Florida at 27°N. The front is at midslope and ...
Mean Structure and Interannual Variability of the Slopewater System South of Newfoundland
Mean Structure Interannual Variability Slopewater System South of Newfoundland
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2008/7/22
Two sets of repeat hydrographic sections, centered at 55°W and 50°W, are used to study the mean features and long-term variability of the slopewater system south of Newfoundland, inshore of the Gulf S...
Jet Structure and Scaling in Southern Ocean Models
Jet Structure Scaling Southern Ocean Models
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2008/7/11
The jet structure of the Antarctic Circumpolar Current (ACC) simulated by two general circulation models (GCMs), FRAM (Fine Resolution Antarctic Model) and POP (Parallel Ocean Program), is examined in...
Near-Surface Turbulence and Thermal Structure in a Wind-Driven Sea
Near-Surface Turbulence Thermal Structure Wind-Driven Sea
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2008/7/8
Ocean surface turbulence at high sea states is evaluated using heat as a naturally occurring passive tracer. A freely drifting instrument with a mechanically driven temperature profiler, fixed depth t...
Vertical Fluxes of Potential Vorticity and the Structure of the Thermocline
Vertical Fluxes Potential Vorticity Thermocline
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2008/7/4
A new framework for understanding the vertical structure of ocean gyres is developed based on vertical fluxes of potential vorticity. The key ingredient is an integral constraint that in a steady stat...
On the Variability of the Tropical Pacific Thermal Structure during the 1979–96 Period, as Deduced from XBT Sections
Tropical Pacific Thermal Structure XBT Sections
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2008/7/4
The thermal structure variability of the tropical Pacific is investigated using an objective analysis of about 250000 temperature profiles (mainly XBT) collected during the 1979–96 time period. Mean c...
Bottom Boundary Layer Structure and Detachment in the Shelfbreak Jet of the Middle Atlantic Bight
Bottom Boundary Layer Structure Shelfbreak Jet Middle Atlantic Bight
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2008/7/3
The hydrographic properties of the bottom boundary layer (BBL) are investigated in a synoptic cross section of the Middle Atlantic Bight shelfbreak frontal jet. The dataset consists of closely spaced ...
Horizontal and Vertical Structure of the Representer Functions for Sea Surface Measurements in a Coastal Circulation Model
Horizontal Vertical Structure Representer Functions Sea Surface Measurements Coastal Circulation Model
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2008/7/3
The representer functions used to propagate the information from observations onto model variables in a sequential data assimilation scheme are calculated with a statistical method. The Princeton Ocea...