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Мезомасштабная вихревая динамика в районе течения Агульяс по данным спутниковой альтиметрии. / Белоненко, Татьяна Васильевна; Сандалюк, Никита Валерьевич.

в: СОВРЕМЕННЫЕ ПРОБЛЕМЫ ДИСТАНЦИОННОГО ЗОНДИРОВАНИЯ ЗЕМЛИ ИЗ КОСМОСА, Том 15, № 5, 01.11.2018, стр. 179–190.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{f5e9e71717a8438fbd28b04efde3ab50,
title = "Мезомасштабная вихревая динамика в районе течения Агульяс по данным спутниковой альтиметрии",
abstract = "We present an analysis of mesoscale eddies formed predominantly in the southern part of the Agulhas Current using the two datasets: AVISO — the satellite altimetry measurements and Mesoscale Eddies in Altimeter Observations of SSH. In order to analyze the vortex generation mechanism, we examine separate eddies at the moment of their formation. We demonstrate that there are two areas with enhanced probability of vortex formation: Agulhas Retroflection region and Agulhas plateau. Eddies from these areas differ in trajectory and general propagation vector. The cyclonic eddies in the Agulhas current tend to split creating smaller mesoscale structures ― so-called child cyclonic eddies. The average physical characteristics of eddies (amplitude, rotation, speed, translocation speed, lifetime and radius) are calculated for the period of 1993–2015. It is shown that all eddies are highly nonlinear, vorti-ces with maximum nonlinearity are observed in the eastern margin of the Agulhas plateau and in the Agulhas Retroflection region.",
keywords = "Agulhas Current, Agulhas Retroflection, Altimetry, Atlantic Ocean, Indian Ocean, Mesoscale eddies, Nonlinearity parameter, Sea level anomaly, SLA",
author = "Белоненко, {Татьяна Васильевна} and Сандалюк, {Никита Валерьевич}",
year = "2018",
month = nov,
day = "1",
doi = "10.21046/2070-7401-2018-15-5-179-190",
language = "русский",
volume = "15",
pages = "179–190",
journal = "СОВРЕМЕННЫЕ ПРОБЛЕМЫ ДИСТАНЦИОННОГО ЗОНДИРОВАНИЯ ЗЕМЛИ ИЗ КОСМОСА",
issn = "2070-7401",
publisher = "Институт космических исследований Российской академии наук",
number = "5",

}

RIS

TY - JOUR

T1 - Мезомасштабная вихревая динамика в районе течения Агульяс по данным спутниковой альтиметрии

AU - Белоненко, Татьяна Васильевна

AU - Сандалюк, Никита Валерьевич

PY - 2018/11/1

Y1 - 2018/11/1

N2 - We present an analysis of mesoscale eddies formed predominantly in the southern part of the Agulhas Current using the two datasets: AVISO — the satellite altimetry measurements and Mesoscale Eddies in Altimeter Observations of SSH. In order to analyze the vortex generation mechanism, we examine separate eddies at the moment of their formation. We demonstrate that there are two areas with enhanced probability of vortex formation: Agulhas Retroflection region and Agulhas plateau. Eddies from these areas differ in trajectory and general propagation vector. The cyclonic eddies in the Agulhas current tend to split creating smaller mesoscale structures ― so-called child cyclonic eddies. The average physical characteristics of eddies (amplitude, rotation, speed, translocation speed, lifetime and radius) are calculated for the period of 1993–2015. It is shown that all eddies are highly nonlinear, vorti-ces with maximum nonlinearity are observed in the eastern margin of the Agulhas plateau and in the Agulhas Retroflection region.

AB - We present an analysis of mesoscale eddies formed predominantly in the southern part of the Agulhas Current using the two datasets: AVISO — the satellite altimetry measurements and Mesoscale Eddies in Altimeter Observations of SSH. In order to analyze the vortex generation mechanism, we examine separate eddies at the moment of their formation. We demonstrate that there are two areas with enhanced probability of vortex formation: Agulhas Retroflection region and Agulhas plateau. Eddies from these areas differ in trajectory and general propagation vector. The cyclonic eddies in the Agulhas current tend to split creating smaller mesoscale structures ― so-called child cyclonic eddies. The average physical characteristics of eddies (amplitude, rotation, speed, translocation speed, lifetime and radius) are calculated for the period of 1993–2015. It is shown that all eddies are highly nonlinear, vorti-ces with maximum nonlinearity are observed in the eastern margin of the Agulhas plateau and in the Agulhas Retroflection region.

KW - Agulhas Current

KW - Agulhas Retroflection

KW - Altimetry

KW - Atlantic Ocean

KW - Indian Ocean

KW - Mesoscale eddies

KW - Nonlinearity parameter

KW - Sea level anomaly

KW - SLA

U2 - 10.21046/2070-7401-2018-15-5-179-190

DO - 10.21046/2070-7401-2018-15-5-179-190

M3 - статья

AN - SCOPUS:85058364241

VL - 15

SP - 179

EP - 190

JO - СОВРЕМЕННЫЕ ПРОБЛЕМЫ ДИСТАНЦИОННОГО ЗОНДИРОВАНИЯ ЗЕМЛИ ИЗ КОСМОСА

JF - СОВРЕМЕННЫЕ ПРОБЛЕМЫ ДИСТАНЦИОННОГО ЗОНДИРОВАНИЯ ЗЕМЛИ ИЗ КОСМОСА

SN - 2070-7401

IS - 5

ER -

ID: 35750058