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The Response of a Global Ocean General Circulation Model to Climatological Surface Boundary Conditions for Temperature and Salinity
ocean general circulation model Climatological Surface Boundary Conditions
2008/12/17
The response of a global ocean general circulation model (OGCM) to different surface heat and freshwater fluxes is examined. The aim is to determine the most appropriate way to spin up an OGCM prior t...
Stability of North Atlantic Deep Water Formation in a Global Ocean General Circulation Model
North Atlantic Deep Water Formation Global Ocean General Circulation Model
2008/12/15
A global ocean general circulation model is forced using mixes boundary conditions (i.e., a restoring condition on the upper-level temperature but using a fixed, specified surface salt flux). Freshwat...
On the Influence of DSOW in a Numerical Model of the North Atlantic General Circulation
Numerical Model Gulf Stream North Atlantic General Circulation
2008/12/12
Two numerical experiments regarding the North Atlantic circulation are compared. The two experiments are initialized with climatological temperatures and salinities and are integrated for ten years wi...
Depth-Integrated Vorticity Budget of the Southern Ocean from a General Circulation Model
Antarctic Circumpolar Current General Circulation Model bottom pressure torque
2008/12/12
An analysis of the depth-integrated vorticity budget of the U.K. Fine Resolution Antarctic Model is used to investigate the mechanisms that maintain and dissipate vorticity in the Antarctic Circumpola...
Interdecadal Thermohaline Oscillations in a Sector Ocean General Circulation Model：Advective and Convective Processes
Interdecadal Thermohaline Oscillations zonal wind stress Ocean General Circulation Model surface freshwater flux
2008/12/12
Oceanic interdecadal thermohaline oscillations are investigated with a coarse-resolution version of the Geophysical Fluid Dynamics Laboratory Modular Ocean Model. The geometry of the model is a box wi...
Climate Drift in a Global Ocean General Circulation Model
boundary conditions Climate Drift Global Ocean General Circulation Model
2008/12/12
A global version of the GFDL modular ocean model is forced using conventional restoring boundary conditions (BCs), mixed BCs (i.e., restoring the upper-level temperature but specifying a fixed salt fl...
The Vertical Advection of Momentum in Bryan-Cox-Semtner Ocean General Circulation Models
Vertical Advection Bryan-Cox-Semtner
2008/12/12
This paper is concerned with the way that the Bryan-Cox-Semtner type ocean general circulation models represent the vertical advection of momentum, particularly at horizontal scales which are only sli...
Compensation for the NADW Outflow in a Global Ocean General Circulation Model
general circulation models North Atlantic Deep Water Global Ocean General Circulation Model
2008/12/11
Recent observational study on the compensation for the North Atlantic Deep Water (NADW) outflow suggested that the compensation flow loops into the south Indian Ocean, whereby the compensating water g...
The General Circulation Responses of High-Resolution North Atlantic Ocean Models to Synthetic Scatterometer Winds
High-Resolution Synthetic Scatterometer Winds North Atlantic Ocean Models
2008/12/10
High-resolution (1/5°×1/6°) quasigeostrophic models of the North Atlantic Ocean are forced by daily wind stress curl fields of controlled wavenumber content. In the low-wavenumber case, the wind stres...
Sensitivity of the North Atlantic to Surface Forcing in an Ocean General Circulation Model
North Atlantic Ocean General Circulation Surface Forcing
2008/12/10
The sensitivity of the circulation and surface properties of the North Atlantic to different forms of surface forcing is investigated using a Bryan and Cox type model. Forcing taking the form of heat ...
Variability of the Thermohaline Circulation in an Ocean General Circulation Model Coupled to an Atmospheric Energy Balance Model
oceanic general circulation model energy balance model Thermohaline Circulation
2008/12/9
The variability of the ocean’s thermohaline circulation in an oceanic general circulation model (OGCM) coupled to a two-dimensional atmospheric energy balance model (EBM) is examined. The EBM calculat...
The Role of Horizontal Boundaries in Parameter Sensitivity and Decadal-Scale Variability of Coarse-Resolution Ocean General Circulation Models
Horizontal Boundaries Parameter Sensitivity Coarse-Resolution Ocean General Circulation Models
2008/12/8
Coarse-resolution f-plane and β-plane frictional geostrophic models are used to study the response to restored surface buoyancies and fixed surface buoyancy fluxes. With restored surface buoyancies it...
A Sensitivity Study of the General Circulation of the Western Mediterranean Sea. Part I：The Response to Density Forcing through the Straits
General Circulation Western Mediterranean Sea Density Forcing
2008/12/3
In this paper, the influence of the density gradients at the straits of Gibraltar and Sicily on the large-scale circulation of the Western Mediterranean Sea is investigated through a 3D numerical mode...
Abyssal Channel Flow in Ocean General Circulation Models with Application to the Vema Channel
Abyssal Channel Flow Ocean General Circulation Models Vema Channel
2008/12/3
An idealized Cox model is shown to pass a flux given by g′H2/2f though a deep channel, single grid-box wide, consistent with analytical models. This flux can, however, be significantly increased or de...
A Sensitivity Study of the General Circulation of the Western Mediterranean Sea. Part II: The Response to Atmospheric Forcing
modified Atlantic water Levantine Intermediate Water winter intermediate water
2008/12/3
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-...