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@article{797fbd8921564657a2f8128b0030fedd,
title = "Model study of the influence of atmospheric waves on variations of upper atmosphere and ionosphere parameters during a meteorological storm on May 29, 2017",
abstract = "We performed a series of numerical experiments to study the changes in atmospheric and ionospheric parameters caused by the propagation and dissipation of atmospheric waves from the meteorological source in the troposphere under various geomagnetic conditions. The simulation was carried out using the high-resolution regional atmospheric model AtmoSym and the Global Self-consistent Model of the Thermosphere, Ionosphere and Protonosphere (GSM TIP). Acoustic and internal gravity waves from a meteorological source were included in the large-scale model by additional source to the heat balance equation without using parameterization. A multi-model investigation showed that the propagation of waves from the troposphere leads to: a local heating of the thermosphere and a decrease in n[O]/n[N2] ratio over the wave generation region; the formation of a dipole-like spatial structure of TEC disturbances with positive and negative values in the vicinity of the source of atmospheric waves. It is shown that the most important mechanism determining the dipole-like spatial structure of TEC disturbances under the influence of atmospheric waves is disturbances of the meridional component of the thermospheric wind. Thermospheric disturbances associated with geomagnetic activity have insignificant effect on the TEC response to the propagation and dissipation of atmospheric waves from the meteorological source in the troposphere.",
keywords = "Acoustic waves, Internal gravity waves, Ionosphere, Numerical modeling of atmospheric processes, Thermosphere, Total electron content",
author = "Yuliya Kurdyaeva and Fedor Bessarab and Olga Borchevkina and Maxim Klimenko",
year = "2024",
month = sep,
day = "1",
doi = "10.1016/j.asr.2024.05.062",
language = "English",
volume = "74",
pages = "2463--2474",
journal = "Advances in Space Research",
issn = "0273-1177",
publisher = "Elsevier",
number = "5",

}

RIS

TY - JOUR

T1 - Model study of the influence of atmospheric waves on variations of upper atmosphere and ionosphere parameters during a meteorological storm on May 29, 2017

AU - Kurdyaeva, Yuliya

AU - Bessarab, Fedor

AU - Borchevkina, Olga

AU - Klimenko, Maxim

PY - 2024/9/1

Y1 - 2024/9/1

N2 - We performed a series of numerical experiments to study the changes in atmospheric and ionospheric parameters caused by the propagation and dissipation of atmospheric waves from the meteorological source in the troposphere under various geomagnetic conditions. The simulation was carried out using the high-resolution regional atmospheric model AtmoSym and the Global Self-consistent Model of the Thermosphere, Ionosphere and Protonosphere (GSM TIP). Acoustic and internal gravity waves from a meteorological source were included in the large-scale model by additional source to the heat balance equation without using parameterization. A multi-model investigation showed that the propagation of waves from the troposphere leads to: a local heating of the thermosphere and a decrease in n[O]/n[N2] ratio over the wave generation region; the formation of a dipole-like spatial structure of TEC disturbances with positive and negative values in the vicinity of the source of atmospheric waves. It is shown that the most important mechanism determining the dipole-like spatial structure of TEC disturbances under the influence of atmospheric waves is disturbances of the meridional component of the thermospheric wind. Thermospheric disturbances associated with geomagnetic activity have insignificant effect on the TEC response to the propagation and dissipation of atmospheric waves from the meteorological source in the troposphere.

AB - We performed a series of numerical experiments to study the changes in atmospheric and ionospheric parameters caused by the propagation and dissipation of atmospheric waves from the meteorological source in the troposphere under various geomagnetic conditions. The simulation was carried out using the high-resolution regional atmospheric model AtmoSym and the Global Self-consistent Model of the Thermosphere, Ionosphere and Protonosphere (GSM TIP). Acoustic and internal gravity waves from a meteorological source were included in the large-scale model by additional source to the heat balance equation without using parameterization. A multi-model investigation showed that the propagation of waves from the troposphere leads to: a local heating of the thermosphere and a decrease in n[O]/n[N2] ratio over the wave generation region; the formation of a dipole-like spatial structure of TEC disturbances with positive and negative values in the vicinity of the source of atmospheric waves. It is shown that the most important mechanism determining the dipole-like spatial structure of TEC disturbances under the influence of atmospheric waves is disturbances of the meridional component of the thermospheric wind. Thermospheric disturbances associated with geomagnetic activity have insignificant effect on the TEC response to the propagation and dissipation of atmospheric waves from the meteorological source in the troposphere.

KW - Acoustic waves

KW - Internal gravity waves

KW - Ionosphere

KW - Numerical modeling of atmospheric processes

KW - Thermosphere

KW - Total electron content

UR - https://www.mendeley.com/catalogue/c2755f07-0c2e-3a6b-8cf8-13f0f946c165/

U2 - 10.1016/j.asr.2024.05.062

DO - 10.1016/j.asr.2024.05.062

M3 - Article

VL - 74

SP - 2463

EP - 2474

JO - Advances in Space Research

JF - Advances in Space Research

SN - 0273-1177

IS - 5

ER -

ID: 122893382