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New Ocean Model for Studying the Tropical Oceanic Aspects of ENSO
El Niñ o–Southern Oscillation sea surface temperature Tropical Oceanic Aspects
2008/12/12
A 21/2-layer ocean model is developed to investigate the role of the first two baroclinic modes in determining the interannual variations of the sea surface temperature (SST) associated with the El Ni...
Interdecadal Variability in an Ocean Model Driven by a Small, Zonal Redistribution of the Surface Buoyancy Flux
thermohaline circulation sea surface temperature Surface Buoyancy Flux
2008/12/12
An idealized, three-dimensional model, of size comparable to the Atlantic, is used to study interdecadal variability of the thermohaline circulation (THC). In most of the model experiments, salinity i...
Poleward Heat Transport in a Barotropic Ocean Model
Poleward Heat Transport Barotropic Ocean Model
2008/12/11
A barotropic ocean circulation model coupled to a mixed-layer temperature equation is used to study the poleward heat transport by the horizontal wind-driven ocean currents. Through scaling analyses, ...
A Nonhydrostatic Mesoscale Ocean Model. Part II：Numerical Implementation
nonhydrostatic model free surface curvilinear coordinates
2008/12/10
The nonhydrostatic model with a free surface is numerically implemented in boundary-fitted curvilinear coordinates to model the mesoscale circulation in an ocean basin with natural topography. A semi-...
A Nonhydrostatic Mesoscale Ocean Model. Part I：Well-Posedness and Scaling
Mesoscale Ocean Model hydrostatic approximations
2008/12/10
The incompressibility and hydrostatic approximations that are traditionally used in large-scale oceanography to make the hydrodynamic equations more amenable to numerical integration result in the pri...
An Intercomparison of a Bryan-Cox-Type Ocean Model and an Isopycnic Ocean Model. Part II：The Subtropical Gyre and Meridional Heat Transport
Atlantic Isopycnic Model Bryan-Cox-Type Ocean Model Isopycnic Ocean Model
2008/12/10
In a companion paper, two ocean general circulation models were implemented in order to simulate and intercompare the main features of the North Atlantic circulation: the Atlantic Isopycnic Model (AIM...
An Intercomparison of a Bryan–Cox-Type Ocean Model and an Isopycnic Ocean Model. Part I：The Subpolar Gyre and High-Latitude Processes
Bryan-Cox-type ocean model isopycnic-coordinate ocean model Subpolar Gyre High-Latitude Processes
2008/12/10
This paper describes a model intercomparison between a Bryan-Cox-type ocean model and an isopycnic-coordinate ocean model. The two models are integrated for 30 years on a domain of the North Atlantic ...
Assimilation of Sea Surface Height Data into an Isopycnic Ocean Model
Sea Surface Height Data Isopycnic Ocean Model isopycnic primitive equation model
2008/12/10
Two different methods for assimilating sea surface height data into an isopycnic primitive equation model were developed and tested for the idealized case of an analytical Gaussian warm core (anticycl...
Sensitivity of the Thermohaline Circulation to Surface Buoyancy Forcing in a Two-Dimensional Ocean Model
two-dimensional (meridional plane) ocean model ocean–atmosphere coupled system mixed boundary conditions
2008/12/10
The performance of thermal surface boundary conditions based on energy balance models for the atmosphere is tested using a two-dimensional (meridional plane) ocean model. The results are compared to t...
Sensitivity to Surface Forcing and Boundary Layer Mixing in a Global Ocean Model: Annual-Mean Climatology
K-profile parameterization ocean general circulation models sea surface temperature
2008/12/3
The effects of more realistic bulk forcing boundary conditions, a more physical subgrid-scale vertical mixing parameterization, and more accurate bottom topography are investigated in a coarse-resolut...
A Two-Layer Wind-Driven Ocean Model in a Multiply Connected Domain with Bottom Topography
Antarctic Circumpolar Current Fine Resolution Antarctic Model
2008/12/3
The behavior of the solution to a two-layer wind-driven model in a multiply connected domain with bottom topography imitating the Southern Ocean is described. The abyssal layer of the model is forced ...
Decadal Variability in an Idealized Ocean Model and Its Sensitivity to Surface Boundary Conditions
three-dimensional ocean model Boundary Conditions Idealized Ocean Model
2008/11/18
Variability in a three-dimensional ocean model of idealized geometry is analyzed. The variability is induced in the model by adding a stochastic component to the surface buoyancy forcing. The influenc...
Topographic Sensitivity Studies with a Bryan–Cox-Type Ocean Model
Topographic Sensitivity Greenland–Iceland–Norway Bryan–Cox-Type Ocean Model
2008/11/18
This paper describes a series of four experiments, each run for 10 years at 1° × 1° resolution on a North Atlantic domain, designed to illuminate the sensitivity of a Bryan–Cox-type ocean model to cha...
Western Boundary Current Separation Sensitivity Studies Using a Quasigeostrophic Ocean Model
western boundary current Quasigeostrophic Ocean Model global flow field
2008/11/18
The sensitivity of the separation of the western boundary current of an idealized single gyre circulation to the specification of various model parameters is investigated through a series of quasigeos...
On the Numerical Implementation of Advection Schemes for Use in Conjunction with Various Mixing Parameterizations in the GFDL Ocean Model
Numerical Implementation GFDL Ocean Model Advection Schemes
2008/11/12
The results from ocean model experiments conducted with isopycnal and isopycnal thickness diffusion parameterizations for subgrid-scale mixing associated with mesoscale eddies are examined from a nume...