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The Flow of Antarctic Bottom Water into the Brazil Basin
Publisher: American Meteorological Society
Abstract: The total transport of Antarctic Bottom Water across the Rio Grande Rise, including the western boundary, the Vema Channel, and the Hunter Channel is estimated from hydrographic measurements across these pathways. The ...
Transport of Bottom Water in the Romanche Fracture Zone and the Chain Fracture Zone
Publisher: American Meteorological Society
Abstract: Two moored arrays deployed in the Romanche Fracture Zone and Chain Fracture Zone in the equatorial Atlantic Ocean provide two-year-long time series of current and temperature in the Lower North Atlantic Deep Water and the ...
Bottom Water Circulation in the Western North Atlantic
Publisher: American Meteorological Society
Abstract: Antarctic Bottom Water flows into the western North Atlantic across the equator, shifting from the western side to the eastern side of the trough between the American continents and the Mid-Atlantic Ridge as it continues ...
Multiple Zonal Jets in a Differentially Heated Rotating Annulus
Publisher: American Meteorological Society
Abstract: laboratory experiment of multiple baroclinic zonal jets is described, thought to be dynamically similar to flow observed in the Antarctic Circumpolar Current. Differential heating sets the overall temperature difference ...
Water Mass Formation from Revised COADS Data
Publisher: American Meteorological Society
Abstract: Surface heat and freshwater fluxes from the Comprehensive 0cean-Atmosphere Data Set are revised and used diagnostically to compute air-sea transformation rates on density, temperature, and salinity classes over the domain ...
Gyres and Jets: Inversion of Tracer Data for Ocean Circulation Structure
Publisher: American Meteorological Society
Abstract: This paper describes a quasi-3D Bayesian inversion of oceanographic tracer data from the South Atlantic Ocean. Initially, one active neutral-density layer is considered with an upper and lower boundary. The available ...
Transport across 48°N in the Atlantic Ocean
Publisher: American Meteorological Society
Abstract: Transports across 48°N in the Atlantic Ocean are estimated from five repeat World Ocean Circulation Experiment (WOCE) hydrographic lines collected in this region in 1993?2000, from time-varying air?sea heat and freshwater ...
Tracing Southwest Pacific Bottom Water Using Potential Vorticity and Helium-3
Publisher: American Meteorological Society
Abstract: his study uses potential vorticity and other tracers to identify the pathways of the densest form of Circumpolar Deep Water in the South Pacific, termed ?Southwest Pacific Bottom Water? (SPBW), along the 28.2 kg m?3 surface. ...
Circulation and Stirring in the Southeast Pacific Ocean and the Scotia Sea Sectors of the Antarctic Circumpolar Current
Publisher: American Meteorological Society
Abstract: he large-scale middepth circulation and eddy diffusivities in the southeast Pacific Ocean and Scotia Sea sectors between 110° and 45°W of the Antarctic Circumpolar Current (ACC) are described based on a subsurface ...
Does the Potential Vorticity Distribution Constrain the Spreading of Floats in the North Atlantic?
Publisher: American Meteorological Society
Abstract: Float trajectories are compared with the distribution of climatological potential vorticity, Q, on approximate isentropic surfaces for intermediate waters in the North Atlantic. The time-mean displacement and eddy dispersion ...