Results 41 to 50 of about 1,017 (205)

Influence of Radiation Stress on Upper-Layer Ocean Temperature under Geostrophic Condition

open access: yesRemote Sensing
Wave-induced radiation stress (RS), as a primary driver of ocean currents influenced by waves, plays an important role in the response of upper ocean temperatures under typhoons. Previous studies have mainly focused on wave-generated currents and coastal
Xuhui Cao   +5 more
doaj   +1 more source

Motional Induction in Ganymede's Ocean

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract We investigate the magnetic signature of oceanic circulation in Ganymede's subsurface ocean using kinematic induction modeling. Our approach couples zonal jet flows from rotating thermal convection simulations with magnetic field models incorporating Ganymede's internal dynamo and external contributions from Jupiter.
Simon Cabanes   +2 more
wiley   +1 more source

Bridging gaps in ocean current modelling: a hybrid physics-driven deep learning approach

open access: yesBig Earth Data
Global Ocean Surface Currents (GOSC) play a critical role in understanding ocean dynamics and tracking pollutant dispersion, such as marine microplastics. However, accurately reconstructing GOSC remains a challenge.
Peipei Chang   +3 more
doaj   +1 more source

Contourites: Physical oceanography, process sedimentology, and petroleum geology

open access: yesPetroleum Exploration and Development, 2017
The purpose of this critical review is to address fundamental principles associated with contourites and other bottom-current deposits. The four basic types of deep-marine bottom currents are: (1) thermohaline-induced geostrophic contour currents, (2 ...
G SHANMUGAM
doaj   +1 more source

Ocean surface currents estimated from satellite remote sensing data based on a global hexagonal grid

open access: yesInternational Journal of Digital Earth, 2023
Global ocean surface currents estimated from satellite derived data based on a regular global grid are affected by the grid’s shape and placement.
Wenbo Wang   +4 more
doaj   +1 more source

Scaling of Latitude‐Dependent Heat Transport in Geostrophic Convection

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Latitudinal variations in heat transport shape the thermal and magnetic evolution of rapidly rotating planets, stars, and icy moons. Although global simulations have revealed strong equatorial–polar contrasts, a predictive scaling theory has been lacking.
Veeraraghavan Kannan   +2 more
wiley   +1 more source

Structure and dynamics of the Pacific North Equatorial Subsurface Current

open access: yesScientific Reports, 2020
The North Equatorial Subsurface Current (NESC) has recently been found to flow westward below the North Equatorial Countercurrent in the subsurface layer across the Pacific Ocean.
Xiang Li   +4 more
doaj   +1 more source

EOF‐Based Bias Correction of Near‐Surface Wind Speed Over China Reveals Stronger Future Trends and Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract As near‐surface wind speed (NSWS) largely controls wind power generation, robust projection is vital to wind energy planning and broader sustainability goals. However, the predictive skill of climate models for NSWS remains uncertain. Analysis of Coupled Model Intercomparison Project Phase 6 simulations shows that the models reproduce the mean
Yang Xu   +4 more
wiley   +1 more source

Evolution of geoids in recent years and its impact on oceanography

open access: yesScientia Marina, 2014
Mean surface geostrophic ocean currents may be calculated from the Mean Dynamic Topography (MDT), estimated as the difference between a mean sea surface height (MSS) calculated from radar altimeters and a reference geoid height.
Marco Talone   +4 more
doaj   +1 more source

Assimilation of Earth rotation parameters into a global ocean model: excitation of polar motion [PDF]

open access: yesNonlinear Processes in Geophysics, 2011
The oceanic contribution to Earth rotation anomalies can be manifold. Possible causes are a change of total ocean mass, changes in current speed or location and changes in mass distribution.
J. Saynisch, M. Wenzel, J. Schröter
doaj   +1 more source

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