Results 31 to 40 of about 21,627 (222)

The dynamical balance, transport and circulation of the Antarctic Circumpolar Current [PDF]

open access: yes, 2004
The physical ingredients of the ACC circulation are reviewed. A picture of thecirculation is sketched by means of recent observations of the WOCE decade.
Borowski, D.   +3 more
core   +1 more source

A geostrophic-like model for large Hartmann number flows [PDF]

open access: yes, 2004
A flow of electrically conducting fluid in the presence of a steady magnetic field has a tendency to become quasi two-dimensional, i.e. uniform in the direction of the magnetic field, except in thin so-called Hartmann boundary layers.
Alboussiere, Thierry
core   +5 more sources

Ribbon Turbulence [PDF]

open access: yes, 2014
We investigate the non-linear equilibration of a two-layer quasi-geostrophic flow in a channel forced by an imposed unstable zonal mean flow, paying particular attention to the role of bottom friction.
Antoine Venaille   +3 more
core   +3 more sources

Mesoscale subduction at the Almeria-Oran front. Part 1: ageostrophic flow [PDF]

open access: yes, 2001
This paper presents a detailed diagnostic analysis of hydrographic and current meter data from three, rapidly repeated, fine-scale surveys of the Almeria-Oran front.
Allen, J.T.   +3 more
core   +2 more sources

Rotating gravity currents: small-scale and large-scale laboratory experiments and a geostrophic model [PDF]

open access: yes, 2007
Laboratory experiments simulating gravity-driven coastal surface currents produced by estuarine fresh-water discharges into the ocean are discussed. The currents are generated inside a rotating tank filled with salt water by the continuous release of ...
Blumberg   +6 more
core   +1 more source

Southern South China Sea boundary current transition from summer to winter

open access: yesFrontiers in Marine Science, 2023
The characteristics and mechanism of the southern South China Sea (SCS) Western Boundary Current (WBC) summer-winter transition have been investigated. The transition typically starts in early October and lasts for about two weeks. Above the thermoclines
Yilun Tian   +9 more
doaj   +1 more source

SEASONAL SURFACE GEOSTROPHIC CURRENT IN ARAFURA-TIMOR WATERS

open access: yesJurnal Ilmu dan Teknologi Kelautan Tropis, 2013
Research on the seasonal geostrophic surface current during 2002-2011 in Arafura-Timor waters was conducted using satellite altimetry data. Those data were absolute dynamic topography and absolute geostrophic velocity data taken from Archiving Validation and Interpretation of Satellite Oceanographic data (AVISO).
Fachry Ramadyan, Ivonne M. Radjawane
openaire   +3 more sources

A barotropic model of eddy saturation

open access: yes, 2017
"Eddy saturation" refers to a regime in which the total volume transport of an oceanic current is insensitive to the wind stress strength. Baroclinicity is currently believed to be key to the development of an eddy-saturated state.
Constantinou, Navid C.
core   +1 more source

Ensemble prediction for nowcasting with a convection-permitting model - II: forecast error statistics [PDF]

open access: yes, 2010
A 24-member ensemble of 1-h high-resolution forecasts over the Southern United Kingdom is used to study short-range forecast error statistics. The initial conditions are found from perturbations from an ensemble transform Kalman filter.
Bannister R. N   +23 more
core   +1 more source

Examining the Accuracy of GlobCurrent Upper Ocean Velocity Data Products on the Northwestern Atlantic Shelf

open access: yesRemote Sensing, 2018
This study provides a regional coastal ocean assessment of global upper ocean current data developed by the GlobCurrent (GC) project. These gridded data synthesize multiple satellite altimeter and wind model inputs to estimate both Geostrophic and Ekman ...
Hui Feng   +3 more
doaj   +1 more source

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