Results 21 to 30 of about 1,354,722 (271)

Mesoscale eddy variability in the Caribbean Sea

open access: yesOcean Dynamics, 2022
AbstractThe spatial distribution, and the monthly and seasonal variability of mesoscale eddy observations derived from the AVISO eddy atlas are assessed in the Caribbean Sea during 1993–2019. The average lifetime for the whole set of eddies is 62 ± 37 days, mean amplitude of 7 ± 4 cm for cyclonic and 7 ± 4 cm for anticyclonic and mean radius of 100 ...
Margarita E. López-Álzate   +5 more
openaire   +4 more sources

NeverWorld2: an idealized model hierarchy to investigate ocean mesoscale eddies across resolutions

open access: yesGeoscientific Model Development, 2022
. We describe an idealized primitive-equation model for studying mesoscale turbulence and leverage a hierarchy of grid resolutions to make eddy-resolving calculations on the finest grids more affordable.
G. Marques   +12 more
semanticscholar   +1 more source

Spatiotemporal Variability of Mesoscale Eddies in the Indonesian Seas

open access: yesRemote Sensing, 2021
Mesoscale eddies are ubiquitous in the world ocean and well researched both globally and regionally, while their properties and distributions across the whole Indonesian Seas are not yet fully understood.
Zhanjiu Hao   +4 more
semanticscholar   +1 more source

Evaluation of the sensitivity on mesoscale eddy associated with the sea surface height anomaly forecasting in the Kuroshio Extension

open access: yesFrontiers in Marine Science, 2023
The sensitivity of the sea surface height anomaly (SSHA) forecasting on the accuracy of mesoscale eddies over the Kuroshio Extension region, which was determined by the conditional non-linear optimal perturbation (CNOP) method using a two-layer ...
Lin Jiang   +7 more
doaj   +1 more source

Modeling Mesoscale Eddies Generated Over the Continental Slope, East Antarctica

open access: yesFrontiers in Earth Science, 2022
Mesoscale eddies are abundant over the Antarctic continental slope, with the potential to regulate the water masses transport, mixing, and energy transfer.
Li Zhang   +8 more
doaj   +1 more source

Characteristics of Global Ocean Abnormal Mesoscale Eddies Derived From the Fusion of Sea Surface Height and Temperature Data by Deep Learning

open access: yes, 2021
Recent satellite sea surface height (SSH) and sea surface temperature (SST) observations have shown that abnormal eddies, that is, warm cyclonic eddies and cold anticyclonic eddies occur sporadically in some regions, which triggers an essential question ...
Yingjie Liu, Q. Zheng, Xiaofeng Li
semanticscholar   +1 more source

Eddy characteristics in the South Indian Ocean as inferred from surface drifters [PDF]

open access: yesOcean Science, 2015
Using a geometric eddy identification method, cyclonic and anticyclonic eddies from submesoscale to mesoscale in the South Indian Ocean (SIO) have been statistically investigated based on 2082 surface drifters from 1979 to 2013.
S. Zheng, Y. Du, J. Li, X. Cheng
doaj   +1 more source

Scale‐Awareness in an Eddy Energy Constrained Mesoscale Eddy Parameterization

open access: yesJournal of Advances in Modeling Earth Systems, 2023
AbstractThere is an increasing interest in mesoscale eddy parameterizations that are scale‐aware, normally interpreted to mean that a parameterization does not require parameter recalibration as the model resolution changes. Here we examine whether Gent–McWilliams (GM) based version of GEOMETRIC, a mesoscale eddy parameterization that is constrained by
J. Mak   +5 more
openaire   +4 more sources

Sub-Mesoscale Frontal Instabilities in the Omani Coastal Current

open access: yesMathematics, 2020
The Omani Coastal Current (OCC) flowing northward along the southern coast of Oman during the summer monsoon is associated with an upwelling system. The mesoscale circulation of the western Arabian Sea is dominated by energetic mesoscale eddies down to ...
Mathieu Morvan, Xavier Carton
doaj   +1 more source

Oceanic Mesoscale Eddies Identification Using B-Spline Surface Fitting Model Based on Along-Track SLA Data

open access: yesRemote Sensing, 2022
Gridded reanalysis data has been widely used in oceanic mesoscale eddy identification. However, there is little research on identifying oceanic mesoscale eddies based on along-track data.
Luochuan Xu   +5 more
doaj   +1 more source

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