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The Propagation and Evolution of Cyclonic Gulf Stream Rings
Publisher: American Meteorological Society
Abstract: Numerical simulations of the propagation of cyclonic Gulf Stream rings are made using a primitive equation ?-plane model of a flat-bottomed two-layer ocean with a rigid lid. Initially circular eddies having, upper and deep ...
Statistics of Internal Wave Overturning from Observations of Upper Ocean Temperature
Publisher: American Meteorological Society
Abstract: The seasonal thermocline in the Sargasso Sea near 30°45?N, 71°45?W was measured in July 1981 using a towed thermistor army with ?0.5 m horizontal and vertical resolution. A 200-km long section of the survey path is analyzed ...
The Birth and Evolution of Eastward-Propagating Modons
Publisher: American Meteorological Society
Abstract: This paper addresses the tendency for an eastward-propagating modon to form from a mesoscale eddy which has an inclined vertical axis and different senses of rotation in the upper and deep oceans. This scenario, which has ...
Rotating Modons over Isolated Topographic Features
Publisher: American Meteorological Society
Abstract: In this paper steadily rotating modons that are trapped over topographic features with finite horizontal length scales are described. The quasigeostrophic equation over topography is transformed to a frame rotating with ...
The Generation and Evolution of Mushroom-like Vortices
Publisher: American Meteorological Society
Abstract: Numerical simulations have been performed to understand the generation and evolution of mushroom-like patterns observed in remote sensing images of the ocean surface. A two-layer, shallow-water model is employed using a ...
Continental Shelf Wave Propagation in the Mid-Atlantic Bight: A General Dispersion Relation
Publisher: American Meteorological Society
Abstract: he authors address the propagation of continental shelf waves in the Mid-Atlantic Bight. An analytical model of the bathymetry in the region is constructed by representing the continental shelf as a gently sloping bottom, ...
Current Shear–Inertial Wave Interaction in the Sargasso Sea
Publisher: American Meteorological Society
Abstract: Acoustic Doppler profiler measurements of inertial waves embedded within the high shell region of a cold core ring in the Sargasso Sea are described. By repeatedly traversing the same point from different directions, a ...
Turbulent Channel Flows on a Rotating Earth
Publisher: American Meteorological Society
Abstract: This paper deals with flow in a rectilinear channel on a rotating earth. The flow is directed perpendicular to the background planetary vorticity; both an analytical theory and numerical simulations are employed. The ...
Internal-Inertial Waves in a Surgasso Sea Front
Publisher: American Meteorological Society
Abstract: This work examines the presence of internal-inertial waves in a front in the North Atlantic subtropical convergence zone. Results of Doppler shear profiler and towed thermistor chain surveys are displayed to document the ...