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The Stability of Thermohaline Circulation in a Two-Box Model
Publisher: American Meteorological Society
Abstract: In Stommel?s simple two-box model, which has provided an insight on the thermohaline circulation and climate instability mechanisms, a linear mass transport was used. However, a scaling law based on geostrophy and ...
Comparison of Thermally Driven Circulations from a Depth-Coordinate Model and an Isopycnal-Layer Model. Part II: The Difference and Structure of the Circulations
Publisher: American Meteorological Society
Abstract: 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, the two models have ...
Comparison of Thermally Driven Circulations from a Depth-Coordinate Model and an Isopycnal-Layer Model. Part I: Scaling-Law Sensitivity to Vertical Diffusivity
Publisher: American Meteorological Society
Abstract: Two different types of numerical ocean circulation models are used in a classical idealized problem, the thermally induced circulation in an ocean basin bounded by two meridians to the east and west and by the equator and ...
Rotating Convection Driven by Differential Bottom Heating
Publisher: American Meteorological Society
Abstract: Convection experiments were carried out in a rectangular tank as a model of oceanic meridional overturning circulation. The objective was finding a relation between the meridional heat flux and thermal forcing. To make the ...
The Relationship of Weddell Polynya and Open-Ocean Deep Convection to the Southern Hemisphere Westerlies
Publisher: American Meteorological Society
Abstract: he Weddell Polynya of the mid-1970s is simulated in an energy balance model (EBM) sea ice?ocean coupled general circulation model (GCM) with an abrupt 20% increase in the intensity of Southern Hemisphere (SH) westerlies. ...
The Role of Oscillating Southern Hemisphere Westerly Winds: Southern Ocean Coastal and Open-Ocean Polynyas
Publisher: American Meteorological Society
Abstract: AbstractAn oscillation in intensity of the Southern Hemisphere westerly winds is a major characteristic of the southern annular mode. Its impact upon the sea ice?ocean interactions in the Weddell and Ross Seas is investigated ...