Results 61 to 70 of about 7,942 (227)
Boundary‐Aware Separation of Vortical and Wavy Motions in the Ocean
Abstract With the recent popularity of the tide‐resolving and submesoscale‐admitting numerical simulations, there is an increasing interest in separating vortical and wavy motions in the ocean. The recently‐proposed dynamics‐based decomposition exploits the relative magnitude of the relative vorticity and horizontal divergence in Fourier space and ...
Yuanfeng Li +4 more
wiley +1 more source
Isopycnal Pathway for Small‐Particle Export in a Decaying Cyclonic Eddy Revealed by a BGC‐Argo Float
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
Why Did the 2017 Kuroshio Large Meander Event Become the Longest in the Past 70 Years?
The Kuroshio south of Japan is known to vacillate between a straight and a large meander (LM) path. Since 1950, eight LM events have been observed with different durations.
Bo Qiu, Shuiming Chen, Eitarou Oka
doaj +1 more source
Abstract To explore multidecadal trends of the Vietnamese Southern Coastal Upwelling (SCU), we employed an SCU index (Southern Coastal Upwelling index [SCUI]), defined as the difference between basin‐wide SST (Tref ${T}_{\mathrm{r}\mathrm{e}\mathrm{f}}$) and local minimum SST (Tmin ${T}_{\min }$).
Mai‐Han Ngo +2 more
wiley +1 more source
Multiproxy reconstruction for Kuroshio responses to northern hemispheric oceanic climate and the Asian Monsoon since Marine Isotope Stage 5.1 (∼88 ka) [PDF]
The Kuroshio, a western boundary current in the northwestern Pacific, plays a key role in regulating ocean and climate in East Asia. The evolution of the Kuroshio and its branches has been the focus of paleoceanographic studies. In this study, we applied
X. Shi +10 more
doaj +1 more source
On the Variation of the Kuroshio
The review on the variation of the Kuroshio extending from several hours to ten years is described here. We have had no clear understandings on the mechanisms of occurrence of large and comparatively stable meander off Kisyu-Ensyu Nada. It is known, at present, that the selected several small meanders in spring off the east coast of Kyusyu progress ...
openaire +2 more sources
3D Atmospheric Imprint of Mesoscale Eddies Driven by the Thermal Feedback in the Gulf Stream Region
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
Spatial variations in the Kuroshio nutrient transport from the East China Sea to south of Japan [PDF]
Based on absolute geostrophic velocity, which was calculated using repeated hydrographic data of 39 cruises from 2000 to 2009 and nitrate concentrations measured in the same areas from 1964 to 2009, we obtained the temporally averaged nitrate flux (the ...
X. Y. Guo +3 more
doaj +1 more source
Bimodal Behavior of the Kuroshio and the Gulf Stream [PDF]
For a long time, observations have indicated that the Kuroshio in the North Pacific Ocean displays bimodal meandering behavior off the southern coast of Japan. For the Gulf Stream in the North Atlantic Ocean, weakly and strongly deflected paths near the coast of South Carolina have been observed.
Schmeits, M.J., Dijkstra, H.A.
openaire +3 more sources
Abstract Based on the ERA5 six‐hourly reanalysis data set and objective identification and tracking methods for extratropical cyclones (ECs), this study identified 423 summer ECs that passed through Northeast China (NEC) during 1979–2023. These ECs were categorized into three distinct types using K‐means clustering based on their genesis locations.
Jinghao Zhang +4 more
wiley +1 more source

