Localized Packets of Acoustic Gravity Waves in the Ionosphere

被引:5
|
作者
Skorokhod, T. V. [1 ]
Lizunov, G. V.
机构
[1] Natl Acad Sci, Space Res Inst, UA-03187 Kiev, Ukraine
关键词
Geographical Latitude; Causal Diagram; Acoustic Gravity Wave; Horizontal Wavelength; Ionospheric Height;
D O I
10.1134/S0016793212010148
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Using mass-spectrometric measurement data from the Dynamics Explorer 2 satellite, we investigated the distribution of medium-scale acoustic gravity waves (AGWs) at altitudes of the F-region of the ionosphere. It is shown that the planetary field of AGWs contains a regular and a sporadic component. The regular distribution of AGWs involves active polar areas (where the ionosphere is highly disturbed) and a relatively calm equatorial area. Sporadic AGWs are isolated and spatially localized wave packets that are distinguished against the background of the regular distribution of the wave field. We generated a directory containing observations of sporadic AGW for the period January-February 1983 and performed a statistical analysis of their relation to earthquakes.
引用
收藏
页码:88 / 93
页数:6
相关论文
共 41 条
  • [31] Attenuation of Acoustic-Gravity Waves in an Isothermal Atmosphere: Consideration with the Modified Navier-Stokes and Heat-Transfer Equations
    Fedorenko, A. K.
    Kryuchkov, E. I.
    Cheremnykh, O. K.
    KINEMATICS AND PHYSICS OF CELESTIAL BODIES, 2020, 36 (05) : 212 - 221
  • [32] IMS observations of infrasound and acoustic-gravity waves produced by the January 2022 volcanic eruption of Hunga, Tonga: A global analysis
    Vergoz, J.
    Hupe, P.
    Listowski, C.
    Le Pichon, A.
    Garces, M. A.
    Marchetti, E.
    Labazuy, P.
    Ceranna, L.
    Pilger, C.
    Gaebler, P.
    Nasholm, S. P.
    Brissaud, Q.
    Poli, P.
    Shapiro, N.
    De Negri, R.
    Mialle, P.
    EARTH AND PLANETARY SCIENCE LETTERS, 2022, 591
  • [33] Acoustic-gravity waves induced by vortices horizontally moving underwater水下水平运动涡旋引起的声重力波
    Qingchen Dong
    Xin Zhao
    Biao Huang
    Guoyu Wang
    Acta Mechanica Sinica, 2024, 40
  • [34] Evanescent Acoustic-Gravity Wave Modes in the Nonisothermal Atmosphere
    Cheremnykh, O. K.
    Fedorenko, A. K.
    Vlasov, D., I
    Melnychuk, S., V
    KINEMATICS AND PHYSICS OF CELESTIAL BODIES, 2021, 37 (04) : 163 - 171
  • [35] SPECIFIC ACOUSTIC-GRAVITY WAVE MODES IN ISOTHERMAL ATMOSPHERE
    Fedorenko, A. K.
    Klymenko, Yu. O.
    Cheremnykh, O. K.
    Kryuchkov, Ye. I.
    Zhuk, I. T.
    SPACE SCIENCE AND TECHNOLOGY-KOSMICNA NAUKA I TEHNOLOGIA, 2023, 29 (02): : 45 - 53
  • [36] Evanescent Acoustic-Gravity Wave Modes in the Nonisothermal Atmosphere
    O. K. Cheremnykh
    A. K. Fedorenko
    D. I. Vlasov
    S. V. Melnychuk
    Kinematics and Physics of Celestial Bodies, 2021, 37 : 163 - 171
  • [37] A study on excitation of atmospheric gravity waves from annular solar eclipse
    LI Qitai(Institute of Environmental Protection ofGuizhou Province. Guizhou 550002)XIE Jinlai and YANG Xunren (Institute of Acoustics. Academia Sinica Beijing 100080)
    Chinese Journal of Acoustics, 1993, (02) : 166 - 183
  • [38] Two-Frequency Acoustic-Gravitational Waves and Simulation of Satellite Measurements
    Kryuchkov, E. I.
    Zhuk, I. T.
    Cheremnykh, O. K.
    KINEMATICS AND PHYSICS OF CELESTIAL BODIES, 2020, 36 (06) : 265 - 273
  • [39] Two-Frequency Acoustic-Gravitational Waves and Simulation of Satellite Measurements
    E. I. Kryuchkov
    I. T. Zhuk
    O. K. Cheremnykh
    Kinematics and Physics of Celestial Bodies, 2020, 36 : 265 - 273
  • [40] Low-frequency acoustic-gravity wave emission generated by the vortex caused by a moving submerged cylinder
    Dong, Qingchen
    Zhao, Xin
    Huang, Biao
    Wang, Guoyu
    APPLIED OCEAN RESEARCH, 2024, 147