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The Dynamics of Oceanic Fronts. Part I: The Gulf Stream
Publisher: American Meteorological Society
Abstract: The establishment and maintenance of the mean hydrographic properties of large-scale density fronts in the upper ocean is considered. The dynamics is studied by posing an initial value problem starring with a near-surface ...
Addendum to the Dynamics of Oceanic Fronts. Part I: The Gulf Stream
Publisher: American Meteorological Society
Abstract: The nature of the balance of forces in the downstream direction is discussed. It is shown that the ageostrophic cross-stream flow is in adjective equilibrium in which the Coriolis force is balanced by the nonlinear inertia force.
The Dynamics of Oceanic Fronts. Part II: Shelf Water Structure Due to Freshwater Discharge
Publisher: American Meteorological Society
Abstract: In Part I of this series, a framework was introduced for the study of oceanic frontal dynamics. The dynamics was studied by posing an initial value problem, starting with a near-surface discharge of buoyant water with a ...
The Gulf Stream and Its Frontal Structure: A Quantitative Representation
Publisher: American Meteorological Society
Abstract: The structure of the Gulf Stream Current is associated with the quasi-permanent density front in the western North Atlantic. The lighter mass of warmer but saltier water of the Sargasso Sea is separated from the slope water ...
Frontal Instabilities of Baroclinic Oceanic Currents with Applications to the Gulf Stream
Publisher: American Meteorological Society
Abstract: The frontal instability of major baroclinic ocean currents such as the Gulf Stream is numerically studied here, using a three-dimensional, primitive-equation model. The model current is driven by a buoyant discharge near ...
Stratified Flow over Extended Obstacles and Its Application to Topographical Effect on Vertical Wind Shear
Publisher: American Meteorological Society
Abstract: An investigation is made of the two-dimensional flow of a stratified fluid over an extended obstacle, characterized by a source disturbance, for an infinite medium and for a layer of finite depth. The problems are posed ...