Results 21 to 30 of about 2,376 (162)

Coherence of Eddy Kinetic Energy Variation during Eddy Life Span to Low-Frequency Ageostrophic Energy

open access: yesRemote Sensing, 2022
The evolution of mesoscale eddies is crucial for understanding the ocean energy cascade. In this study, using global reanalysis sea surface velocity data and a mesoscale eddy trajectory product tracked by satellite altimeters, we aimed to reveal the ...
Zhisheng Zhang   +5 more
doaj   +1 more source

Studying the influence of cold-core mesoscale ocean eddies on sound propagation based on the parabolic equation method

open access: yesAIP Advances, 2023
Mesoscale vorticity is an important factor that affects the non-uniform horizontal and vertical distribution of hydrologic elements in the ocean. In this paper, temperature and salinity data from measured mesoscale cold-core eddies during a voyage within
Xiaofang Sun   +2 more
doaj   +1 more source

Taking into Account the Eddy Density on Analysis of Underwater Glider Motion

open access: yesJournal of Marine Science and Engineering, 2022
Mesoscale eddies play an important role in regulating the global ocean ecosystem and climate variability. However, few studies have been found to focus on the survey of the underwater gliders (UGs) motion performance inside mesoscale eddies.
Shufeng Li   +4 more
doaj   +1 more source

Mesoscale Dynamics and Eddy Heat Transport in the Japan/East Sea from 1990 to 2010: A Model-Based Analysis

open access: yesJournal of Marine Science and Engineering, 2021
The driving mechanisms of mesoscale processes and associated heat transport in the Japan/East Sea (JES) from 1990 to 2010 were examined using eddy-resolving ocean model simulations.
Dmitry Stepanov   +3 more
doaj   +1 more source

Inferring tracer diffusivity from coherent mesoscale eddies

open access: yesJournal of Advances in Modeling Earth Systems, 2023
AbstractMixing along isopycnals plays an important role in the transport and uptake of oceanic tracers. Isopycnal mixing is commonly quantified by a tracer diffusivity. Previous studies have estimated the tracer diffusivity using the rate of dispersion of surface drifters, subsurface floats, or numerical particles advected by satellite‐derived velocity
Wenda Zhang, Christopher L. P. Wolfe
openaire   +2 more sources

Elastic Interaction Between a Mesoscale Eddy‐Pair and an Axisymmetrical Eddy

open access: yesJournal of Geophysical Research: Oceans, 2023
AbstractWe investigate numerically the elastic interaction between an eddy‐pair and an axisymmetrical eddy in inviscid isochoric two‐dimensional (2D) flows, as well as in three‐dimensional (3D) flows under the quasi‐geostrophic (QG) approximation. The eddy‐pair is a straight moving Lamb‐Chaplygin dipole where the absolute value of either its positive ...
V. Zoeller, A. Viúdez
openaire   +2 more sources

Divergence Observation in a Mesoscale Eddy during Chla Bloom Revealed in Submesoscale Satellite Currents

open access: yesRemote Sensing, 2023
Oceanic mesoscale eddies continuously regulate the horizontal and vertical transport of mass, heat, salt, carbon, and nutrients throughout the ocean system owing to their ubiquity, three-dimensionality, and long-term persistence. Although satellites have
Tran Thi My Hong   +2 more
doaj   +1 more source

A Comparative Study of the Temperature Change in a Warm Eddy Using Multisource Data

open access: yesRemote Sensing, 2023
An ocean acoustic tomography (OAT) experiment conducted in the northern South China Sea in 2021 measured a month-long record of acoustic travel times along paths of over one hundred kilometers in range.
Xiaohong Yang, Yanming Yang, Jinbao Weng
doaj   +1 more source

Influence of mesoscale eddies on the cross-shelf phosphate transport of the Kuroshio Current northeast of Taiwan: A modeling study

open access: yesFrontiers in Marine Science, 2023
The Kuroshio Current flows northeastward along the East China Sea (ECS) shelf break, carrying a large amount of nutrients, and is thus an important source of nutrients for the ECS.
Lingjing Xu   +29 more
doaj   +1 more source

Impact of Mesoscale Eddies on Deep Chlorophyll Maxima [PDF]

open access: yesGeophysical Research Letters, 2021
AbstractDeep Chlorophyll Maxima (DCM) are ubiquitous features in stratified oceanic systems. Their establishment and maintenance result from hydrographical stability favoring specific environmental conditions with respect to light and nutrient availability required for phytoplankton growth.
Cornec, Marin   +3 more
openaire   +4 more sources

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