Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Sergey P. Kshevetskii"'
Publikováno v:
Atmosphere, Vol 12, Iss 7, p 818 (2021)
In this paper, we study, in theoretical terms, the structure of the spectrum of acoustic-gravity waves (AGWs) in the nonisothermal atmosphere having asymptotically constant temperature at high altitudes. A mathematical problem of wave propagation fro
Externí odkaz:
https://doaj.org/article/13eb20ad8da44402ae00754822cb2239
High-resolution numerical simulations of non-stationary, nonlinear acoustic–gravity waves (AGWs) propagating upwards from surface wave sources are performed for different temporal intervals relative to activation and deactivation times of the wave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b918741a91f8c15a0824afc0cc72529
https://acp.copernicus.org/articles/22/13713/2022/
https://acp.copernicus.org/articles/22/13713/2022/
Publikováno v:
Advances in Space Research. 68:1390-1400
The paper studies disturbances of the upper thermosphere caused by the vertical propagation of acoustic-gravity waves (AGW) from the lower atmosphere during the solar eclipse on March 20, 2015. The experimentally obtained data on pressure variations
Publikováno v:
Journal of Synchrotron Radiation. 28:741-755
A mathematical apparatus for solving problems of X-ray wave propagation through complex optical systems, when the lens thickness can change with jumps, is developed and presented. The developed method is based on the use of the superposition of orien
Autor:
E. V. Golikova, O. P. Borchevkina, Sergey P. Kshevetskii, Sergey Kulichkov, Yu. A. Kurdyaeva, Nikolai M. Gavrilov
Publikováno v:
Pure and Applied Geophysics. 177:5567-5584
A numerical model of the propagation of acoustic-gravity waves excited by pressure fluctuations on the Earth’s surface is developed. Propagation of acoustic-gravity waves generated by instabilities of tropospheric fronts into the upper atmosphere i
High-resolution numerical simulations of non-stationary nonlinear acoustic-gravity waves (AGWs) propagating upwards from surface wave sources are performed for different temporal intervals relative to activation/deactivation times of the wave forcing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a338159a3b2afe0ac636595b1922efb
https://doi.org/10.5194/acp-2021-824
https://doi.org/10.5194/acp-2021-824
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 55:303-311
The empirical approximations of atmospheric pressure-field oscillations were constructed based on observational data on atmospheric pressure variations at the land surface, which were obtained at the network of four microbarographs located in the Mos
Effects of nonlinear interactions of spectral components of acoustic-gravity waves in the atmosphere
Publikováno v:
26th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics.
The atmosphere and ionosphere are a complex dynamic system, which is affected by sources, caused both by internal processes and external ones. It is known that atmospheric waves propagating from the troposphere to the upper atmosphere make a signific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e53c0b9a6abd536bb7e198bdd27cd5a2
https://doi.org/10.5194/egusphere-egu2020-459
https://doi.org/10.5194/egusphere-egu2020-459
Features of the Supersonic Gravity Wave Penetration from the Earth’s Surface to the Upper Atmosphere
Publikováno v:
Radiophysics and Quantum Electronics. 61:243-252
Using a high-resolution numerical model, we simulate the gravity wave (GW) modes having supersonic horizontal phase velocities on the Earth’s surface and propagating to the upper atmosphere. Such GWs can be produced, for example, by low-frequency s