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Comment on “Abyssal Upwelling and Downwelling Driven by Near-Boundary Mixing”
Publisher: American Meteorological Society
Abstract: AbstractMcDougall and Ferrari have estimated the global deep upward diapycnal flow in the boundary layer overlying continental slopes that must balance both downward diapycnal flow in the deep interior and the formation ...
The Brazil Basin Tracer Release Experiment: Observations
Publisher: American Meteorological Society
Stirring by Small-Scale Vortices Caused by Patchy Mixing
Publisher: American Meteorological Society
Abstract: Evidence is presented that lateral dispersion on scales of 1?10 km in the stratified waters of the continental shelf may be significantly enhanced by stirring by small-scale geostrophic motions caused by patches of mixed ...
Estimating a Submesoscale Diffusivity Using a Roughness Measure Applied to a Tracer Release Experiment in the Southern Ocean
Publisher: American Meteorological Society
Abstract: he use of a measure to diagnose submesoscale isopycnal diffusivity by determining the best match between observations of a tracer and simulations with varying small-scale diffusivities is tested. Specifically, the robustness ...
Direct Estimate of Lateral Eddy Diffusivity Upstream of Drake Passage
Publisher: American Meteorological Society
Abstract: he first direct estimate of the rate at which geostrophic turbulence mixes tracers across the Antarctic Circumpolar Current is presented. The estimate is computed from the spreading of a tracer released upstream of Drake ...
The LatMix Summer Campaign: Submesoscale Stirring in the Upper Ocean
Publisher: American Meteorological Society
Abstract: ateral stirring is a basic oceanographic phenomenon affecting the distribution of physical, chemical, and biological fields. Eddy stirring at scales on the order of 100 km (the mesoscale) is fairly well understood and ...