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A Sensitivity Study of the General Circulation of the Western Mediterranean Sea. Part II: The Response to Atmospheric Forcing
modified Atlantic water Levantine IntermediateWater winter intermediate water
2008/11/26
This paper investigates the influence of sea surface thermohaline fluxes and wind stress on the circulation of the Western Mediterranean Sea using a high-resolution 3D primitive equation model. An 18-...
Characteristics of the Interannual and Decadal Variability in a General Circulation Model of the Tropical Atlantic Ocean
heat content sea surface temperature meridional gradient principal oscillation pattern
2008/11/26
A numerical simulation has been conducted using a general circulation model of the tropical Atlantic Ocean forced with observed monthly surface wind stress for 1964–87 and parameterized surface heat f...
The Adriatic Sea General Circulation. Part II: Baroclinic Circulation Structure
modified Levantine Intermediate Water northern Adriatic deep water southern Adriatic deep water
2008/11/26
In the second part of the paper dedicated to the Adriatic Sea general circulation, the horizontal structure of the hydrographic parameters and dissolved oxygen fields is described on a seasonal timesc...
The Adriatic Sea General Circulation. Part I: Air–Sea Interactions and Water Mass Structure
modified Levantine Intermediate Water Comprehensive Ocean Atmosphere Data Set Water Mass Structure
2008/11/26
A comprehensive historical hydrographic dataset for the overall Adriatic Sea basin is analyzed in order to define the open ocean seasonal climatology of the basin. The authors also define the regional...
Climatological Coastal Jet Collision, Intermediate Water Formation, and the General Circulation of the Red Sea
Red Sea General Circulation
2008/11/24
The authors present climatologies of a numerical model of the Red Sea, focusing on the dynamics of winter intermediate water formation. Northward flowing boundary currents are identified as the major ...
Forcing and Sampling of Ocean General Circulation Models：Impact of High-Frequency Motions
Ocean General Circulation Models High-Frequency Motions
2008/11/18
Significant inertial oscillations are present in all primitive equation ocean general circulation models when they are forced with high-frequency (period order of days) wind stress fields. At specific...
Stability of Niiler’s Solution of the General Circulation Problem
General Circulation Problem Niiler’s Solution
2008/11/5
Niiler’s model of the general wind-driven ocean circulation is reformulated in a quasigeostrophic framework and solved analytically to first order of the perturbative expansion, both for interior and ...
Stability of the Thermohaline Circulation to Noisy Surface Buoyancy Forcing for the Present and a Warm Climate in an Ocean General Circulation Model
Thermohaline Circulation Surface Buoyancy Forcing Warm Climate General Circulation Model
2008/10/29
The stabilities of two different circulation regimes in the North Atlantic, 1) the present thermohaline circulation and 2) a weaker thermohaline circulation, are compared using the Hamburg Large Scale...
On “Too Fast” Baroclinic Planetary Waves in the General Circulation
General Circulation Too Fast Baroclinic Planetary Waves
2008/10/27
Recent altimetric observations of the ocean surface reveal signatures of long planetary waves near the annual frequency band. Comparisons of the observed wave speeds and those predicted by standard li...
The Work Done by the Wind on the Oceanic General Circulation
Wind altimeter data Oceanic General Circulation
2008/10/23
A new estimate is made using altimeter data of the rate at which the wind works on the oceanic general circulation. The value of about 1 TW is lower than previously estimated and is dominated by the w...
Seasonal Near-Surface Dynamics and Thermodynamics of the Indian Ocean and Indonesian Throughflow in a Global Ocean General Circulation Model
Seasonal Near-Surface Dynamics Thermodynamic Indonesian Throughflow
2008/10/23
The near-surface dynamics and thermodynamics of the Indian Ocean are examined in a global ocean general circulation model (OGCM) with enhanced tropical resolution. The model uses a Seager-type heat fl...
Identifying a Damped Oscillatory Thermohaline Mode in a General Circulation Model Using an Adjoint Model
Damped Oscillatory Thermohaline Mode General Circulation Model Adjoint Model
2008/8/12
A damped oscillatory mode of the thermohaline circulation (THC), which may play a role in interdecadal climate variability, is identified in a global primitive equation model. This analysis is done un...
Antarctic Intermediate Water Mass Formation in Ocean General Circulation Models
Antarctic Intermediate Water Mass Formation Ocean General Circulation Models
2008/7/25
Antarctic Intermediate Water is formed at the high midlatitudes of the Southern Ocean. In many ocean general circulation model simulations with coarse resolution and a z coordinate, a middepth salinit...
Sensitivity of a Global Ocean General Circulation Model to Tracer Advection Schemes
Global Ocean General Circulation Model Tracer Advection Schemes
2008/7/22
Vertical diffusivity at the thermocline depths is now believed to be as small as 1 × 10−5 m2 s−1. In order to accomplish a reliable simulation of the World Ocean for the vertical diffusivi...
On the Propagation of Baroclinic Waves in the General Circulation
Baroclinic Waves General Circulation
2008/7/3
The propagation of long, first mode, baroclinic planetary waves in eddy-resolving quasigeostrophic general circulation models is studied. Recent TOPEX/Poseidon observations argue oceanic first-mode pl...