Results 31 to 40 of about 170,278 (316)

Surface currents in operational oceanography: Key applications, mechanisms, and methods [PDF]

open access: yes, 2021
This paper reviews physical mechanisms, observation techniques and modelling approaches dealing with surface currents on short time scales (hours to days) relevant for operational oceanography.
LaCasce, JH   +19 more
core   +1 more source

Dynamics of the Land–Sea Breeze System and the Surface Current Response in South-West Australia

open access: yesJournal of Marine Science and Engineering, 2020
The land–sea breeze (LSB) system, driven by the thermal contrast between the land and the adjacent ocean is a widely known atmospheric phenomenon, which occurs in coastal regions globally.
Syeda Rafiq   +2 more
doaj   +1 more source

A numerical investigation of high-Reynolds-number constant-volume non-Boussinesq density currents in deep ambient [PDF]

open access: yes, 2011
The time-dependent behaviour of non-Boussinesq high-Reynolds-number density currents, released from a lock of height h0 and length x0 into a deep ambient and spreading over horizontal flat boundaries, is considered.
S. BALACHANDAR   +6 more
core   +1 more source

MAGNETIC ENERGY OF SURFACE CURRENTS ON A TORUS [PDF]

open access: yesProgress In Electromagnetics Research B, 2013
The magnetic energy and inductance of current distributions on the surface of a torus are considered. Specifically, we investigate the influence of the aspect ratio of the torus, and of the pitch angle for helical current densities, on the energy. We show that, for a fixed surface area of the torus, the energy experiences a minimum for a certain pitch ...
Essén, Hanno   +3 more
openaire   +1 more source

Eddy Detection in HF Radar-Derived Surface Currents in the Gulf of Naples

open access: yesRemote Sensing, 2019
Submesoscale eddies play an important role in the energy transfer from the mesoscale down to the dissipative range, as well as in tracer transport. They carry inorganic matter, nutrients and biomass; in addition, they may act as pollutant conveyors ...
Leonardo Bagaglini   +2 more
doaj   +1 more source

Subset currents on surfaces

open access: yesMemoirs of the American Mathematical Society, 2022
Subset currents on hyperbolic groups were introduced by Kapovich and Nagnibeda as a generalization of geodesic currents on hyperbolic groups, which were introduced by Bonahon and have been successfully studied in the case of the fundamental group
openaire   +2 more sources

Patterns of deposition from experimental turbidity currents with reversing buoyancy [PDF]

open access: yes, 2010
Turbidity currents are turbulent, sediment-laden gravity currents which can be generated in relatively shallow shelf settings and travel downslope before spreading out across deep-water abyssal plains.
Pritchard, David   +2 more
core   +1 more source

A numerical investigation of horizontal viscous gravity currents [PDF]

open access: yes, 2009
We study numerically the viscous phase of horizontal gravity currents of immiscible fluids in the lock-exchange configuration. A numerical technique capable of dealing with stiff density gradients is used, allowing us to mimic high-Schmidt-number ...
Hallez, Yannick, Magnaudet, Jacques
core   +1 more source

Forecast uncertainty and ensemble spread in surface currents from a regional ocean model

open access: yesFrontiers in Marine Science, 2023
An operational ocean Ensemble Prediction System (EPS) for the coastal seas off Northern Norway is evaluated by comparing with high-frequency radar current speed estimates. The EPS is composed of 24 members for which the ocean current is not perturbed nor
Martina Idžanović   +2 more
doaj   +1 more source

ALGEBRA OF CHIRAL CURRENTS ON THE PHYSICAL SURFACE [PDF]

open access: yesModern Physics Letters A, 2003
Using a particular structure for the Lagrangian action in a one-dimensional Thirring model and performing the Dirac's procedure, we are able to obtain the algebra for chiral currents which is entirely defined on the constraint surface in the corresponding Hamiltonian description of the theory.
Amézaga, Alexis, Leiva, Carlos
openaire   +3 more sources

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