Results 61 to 70 of about 187,385 (191)

Isopycnal Pathway for Small‐Particle Export in a Decaying Cyclonic Eddy Revealed by a BGC‐Argo Float

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Mesoscale eddies influence carbon export through production, subduction, mixing, and particle redistribution. In this study, a BGC‐Argo float observed a deep particle layer in the twilight zone during the decay of a cyclonic eddy in the Northwest Pacific.
Xiaogang Xing   +5 more
wiley   +1 more source

Asymmetric Particle Aggregation in Ocean Eddies Driven by Eddy‐Wind Interactions

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Mesoscale eddies, prevalent across the global ocean, play a crucial role in the transport and mixing of climate‐sensitive tracers such as heat, salt, and nutrients. While traditional quasi‐geostrophic theory predicts symmetric kinematics and equivalent material transport by cyclonic and anticyclonic eddies, our analysis of satellite altimeter ...
Qinbiao Ni, Xiaoming Zhai, Dake Chen
wiley   +1 more source

Control of baroclinic instability by submesoscale topography [PDF]

open access: yes, 2020
The article of record as published may be found at http://dx.doi.org/10.1017/jfm.2019.826This study explores the control of mesoscale variability by topographic features with lateral scales that are less than the scale of the eddies generated by ...
Radko, Timour
core  

Submesoscale Mixing Across the Mixed Layer in the Gulf of Mexico

open access: yesFrontiers in Marine Science, 2021
Submesoscale circulations influence momentum, buoyancy and transport of biological tracers and pollutants within the upper turbulent layer. How much and how far into the water column this influence extends remain open questions in most of the global ...
Guangpeng Liu   +2 more
doaj   +1 more source

3D Atmospheric Imprint of Mesoscale Eddies Driven by the Thermal Feedback in the Gulf Stream Region

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 20, 28 October 2026.
Abstract The 3D imprint of mesoscale ocean eddies on the overlying atmosphere is investigated using coupled ocean‐atmosphere high‐resolution simulation of the Gulf Stream region, distinguishing cyclones and anticyclones. Sea surface temperature (SST) anomalies are predominantly warm for anticyclones and cold for cyclones, driving a Thermal Feedback ...
Alexandre Barboni, Lionel Renault
wiley   +1 more source

A Self-Exciting Model of Eddy Formation at Submesoscale

open access: yes
Abstract Ocean eddies are highly dynamic structures marked by frequent splitting and merging events. They exhibit complex spatio-temporal clustering that traditional Poisson models fail to capture. In this paper, a novel spatio-temporal Hawkes process is introduced to model self-exciting eddy fields on the basis of high-frequency ...
Mine Caglar, Baris Samed Yakar
openaire   +3 more sources

The evaluation of boundary‐layer turbulence in high‐resolution numerical weather prediction simulations using Doppler lidar

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 780, October 2026 Part A.
A new method compares both kilometer and sub‐kilometre weather model simulations with Doppler lidar observations to assess the representation of boundary‐layer turbulence. While bulk boundary‐layer properties are well represented, vertical velocity variance is strongly underestimated in both simulations.
Natalie J. Harvey   +7 more
wiley   +1 more source

Scale dependence of the marine atmospheric boundary‐layer response to ocean surface‐temperature variability in the EUREC4$$ {\mathrm{EUREC}}^4 $$A region

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 780, October 2026 Part A.
With a minimal physics model and a high‐resolution fully 3D simulation, we demonstrate that the marine atmospheric boundary layer (MABL) response to sea‐surface temperature (SST) variability displays a dependence on the horizontal scales of motion.
Alessandro Storer   +3 more
wiley   +1 more source

A two-stage deep learning architecture for detection global coastal and offshore submesoscale ocean eddy using SDGSAT-1 multispectral imagery

open access: yesScience of Remote Sensing
Submesoscale ocean eddies are essential oceanic phenomenon that control and influence the ocean energy cascade. Most existing eddy detection methods rely on low-resolution satellite altimeter data, which fail to capture submesoscale ocean features and ...
Linghui Xia   +3 more
doaj   +1 more source

ISOM 1.0: a fully mesoscale-resolving idealized Southern Ocean model and the diversity of multiscale eddy interactions [PDF]

open access: yesGeoscientific Model Development
We describe an idealized Southern Ocean model (ISOM 1.0) that contains simplified iconic topographic features in the Southern Ocean and conduct a fully mesoscale-resolving simulation with the horizontal resolution of 2 km, based on the Massachusetts ...
J. Xie   +13 more
doaj   +1 more source

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