搜索结果: 1-15 共查到“海洋物理学 Potential”相关记录59条 . 查询时间(0.178 秒)
It has been demonstrated that a large input of energy from the ocean is necessary to establish and maintain hurricane force winds over the sea. However, there has been no suitable data which could ser...
Maps from the Mid-Ocean Dynamics Experiment：Part II. Potential vorticity and its Conservation
Mid-Ocean Dynamics Experiment Conservation Potential vorticity
2009/3/7
Observations of float trajectories and vertical density profiles from the Mid-Ocean Dynamics Experiment are analyzed in terms of a likely equation of motion for mesoscale eddies involving the conserva...
Variability of Potential Energy, Dynamic Height and Salinity in the Main Pycnocline of the Western North Atlantic
Potential Energy Main Pycnocline Western North Atlantic
2009/2/13
Hydrographic data in the upper 2 km from the period 1914–73 have been analyzed in the western North Atlantic (22–36°N, 66–74°W). Expendable bathythermograph (XBT) data were also analyzed and compared ...
Available Potential Energy for MODE Eddies
Available, potential energy gravitational potential energy MODE Eddies
2009/2/9
Available, potential energy (APE) is defined as the difference between total potential plus internal energy of a fluid in a gravity field and a corresponding reference field in which the fluid is redi...
In order to clarify some inconsistencies in the literature, on ocean energetics, the evaluation of the available potential energy (APE) is reconsidered. Attention is focused on the baroclinic APE unde...
North Atlantic Potential Vorticity and Its Relation to the General Circulation
Atlantic Potential Vorticity General Circulation
2009/2/8
Maps and sections of the large-scale North Atlantic potential vorticity q are presented. Here q is fdρ/dz, where f is the Coriolis frequency, ρ the potential density and z the vertical coordinate. The...
Ventilation, Potential-Vorticity Homogenization and the Structure of the Ocean Circulation
Potential-Vorticity Homogenization Ocean Circulation Ventilation
2009/2/6
A model for the vertical structure of the oceanic circulation is presented that combines elements of the theory of the ventilated thermocline, given by Luyten, Pedlosky and Stommel, with the theory of...
Can the Western Boundary Layer Affect the Potential Vorticity Distribution in the Sverdrup interior of a Wind Gyre?
Western Boundary Layer Potential Vorticity Wind Gyre
2009/2/6
The question posed in the title of this paper is answered in the affirmative by investigating a two-layer, quasi-geostrophic model of the wind-driven circulation. The two layers model the thermocline ...
On the Potential Energy of Baroclinic Rossby Waves in the North Pacific
Potential Energy North Pacific Baroclinic Rossby Waves
2009/1/21
Estimates of baroclinic Rossby wave potential energy spectra for various parts of the North Pacific were calculated from published material containing information about this energy in many different f...
Available Potential Energy for the Tourbillon Eddy：A Tentative Energy Budget from the CTD Mesoscale Arrays
available potential energy Tourbillon Eddy Available Potential Energy Mesoscale Arrays
2009/1/20
Using the technique developed by Bray and Fofonoff, an estimation is made of the available potential energy (APE) stored in the North Atlantic domain which was intensively explored during the TOURBILL...
The Ventilation of the World’s Oceans：Maps of the Potential vorticity Field
World’s Oceans Potential vorticity Field
2009/1/15
Maps of potential vorticity (q) within four different density layers are presented for the North and South Atlantic, North and South Pacific, and Indian Oceans. Potential vorticity is evaluated as (f/...
On the Potential Vorticity Structure of Weakly Ventialted Isopycnals：A Theory of Subtropical Mode Water Maintenance
Potential Vorticity Structure Weakly Ventialted Isopycnals Subtropical Mode Water Maintenance
2009/1/12
A two-layer model of the general circulation including wind and thermal forcing is discussed. The flow in each layer is geostrophic, hydrostatic and obeys linear potential vorticity constraints. The e...
Dynamics of Potential Vorticity Fronts and Eddy Detachment
Potential Vorticity Fronts Eddy Detachment
2009/1/12
The formation and detachment of quasi-geostrophic eddies in a 1½ layer jet is studied using a piecewise uniform potential vorticity model. A vorticity front separates the two pieces, and thus t...
Eddy-Potential vorticity Fluxes in the Gulf Stream Recirculation
Eddy-Potential vorticity Fluxes Gulf Stream Recirculation
2009/1/10
The local effect of the mesoscale eddy field on the mean potential vorticity distribution of the Gulf Stream recirculation region is determined from the quasi-geostrophic eddy potential vorticity flux...
An Objective Analysis of the POLYMODE Local Dynamics Experiment. Part II：Streamfunction and Potential Vorticity Fields during the Intensive Period
Local Dynamics Experiment Streamfunction Potential Vorticity Fields Intensive Period
2009/1/10
An analysis is made of the geostrophic streamfunction, potential vorticity and dynamical balances for the mesoscale flow during the intensive Period of the POLYMODE Local Dynamics Experiment The metho...