The effect of the wind on the gravity wave propagation in the Earth's ionosphereстатья
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Дата последнего поиска статьи во внешних источниках: 10 августа 2018 г.
Аннотация:The effect of ionospheric wind on the gravity wave propagation is studied. These waves arise in the ionosphere due to intensification of their sources near the Earth's surface during enhanced seismic activity. The influence of the wind on these waves is connected with the Ampere's force that produces the ion-drag force acting on the atmosphere. This results in the occurrence of the discrete wave spectrum the maximum of which increases in proportion to the numbers of the natural scale. Furthermore, these waves are amplified during propagation from the source region in the direction perpendicular to the wind direction. These peculiarities of the gravity waves can be used for monitoring of seismic activity based on the ionosphere sounding