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Global Modeling of Internal Tides Within an Eddying Ocean General Circulation Model
Internal Tides Within Ocean
2015/7/14
Ocean tides, and the atmospherically forced oceanic general circulation and its associated mesoscale eddy field, have long been run separately in high-resolution global models. They are now being simu...
Sensitivity of the GFDL Ocean General Circulation Model to a Parameterization of Vertical Diffusion
GFDL Ocean General Circulation Vertical Diffusion
2008/12/27
A coarse resolution, primitive equation general circulation model with idealized geometry and forcing is used to explore sensitivity to the assumption that vertical diffusion depends upon local stabil...
Multiple Equilibria in a Global Ocean General Circulation Model
Multiple Equilibria Global Ocean General Circulation Model boundary conditions
2008/12/19
A global ocean general circulation model is forced using various upper boundary conditions (BCs) on temperature and salinity. Solutions are obtained under restoring and mixed BCs (i.e., a restoring co...
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...
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...
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...
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...
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...
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...
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...
Factors Affecting Heat Transport in an Ocean General Circulation Model
Factors Affecting Heat Transport Ocean General Circulation Model
2008/6/26
A global ocean general circulation model with idealized geometry and coupled to a simple representation of atmospheric energy fluxes is used to investigate which physical factors determine meridional ...