Zobrazeno 1 - 10
of 83
pro vyhledávání: '"S. Shalimov"'
Autor:
A. Rozhnoi, M. Solovieva, S. Shalimov, D. Ouzounov, P. Gallagher, G. Verth, J. McCauley, S. Shelyag, V. Fedun
Publikováno v:
Earth and Space Science, Vol 7, Iss 2, Pp n/a-n/a (2020)
Abstract An experimental study of the phase and amplitude observations of sub‐ionospheric very low and low frequency (VLF/LF) signals is performed to analyze the response of the lower ionosphere during the 21 August 2017 total solar eclipse in the
Externí odkaz:
https://doaj.org/article/24f3f60e73cc477da0d5adaf2969a611
Autor:
S. Shalimov, C. Haldoupis
Publikováno v:
Annales Geophysicae, Vol 23, Pp 2095-2105 (2005)
This paper investigates the role of neutral winds in the generation of relatively large polarization electric fields across patchy sporadic-E layers, which then map upward to the F region, to create conditions for medium-scale spread-F. The calcu
Externí odkaz:
https://doaj.org/article/a608d54352124071abb764e9281dd656
Publikováno v:
Annales Geophysicae, Vol 22, Pp 1675-1686 (2004)
Cosmic radio noise absorption (CNA) events associated with equatorward drifting arcs during a substorm growth phase are studied by using simultaneous optical auroral, IRIS imaging riometer and EISCAT incoherent scatter radar measurements. The CNA
Externí odkaz:
https://doaj.org/article/a15260aeb5b54cb5990cf57122d454ba
Autor:
S. Shalimov, C. Haldoupis
Publikováno v:
Annales Geophysicae, Vol 20, Pp 1193-1201 (2002)
Recently, Shalimov et al. (1999) proposed a new mechanism for large-scale accumulation of long-lived metallic ions in the mid-latitude ionosphere driven by planetary waves in the lower thermosphere. In this mechanism, the combined action of fri
Externí odkaz:
https://doaj.org/article/386c4854c0ea44669747789e646eeb18
Publikováno v:
Annales Geophysicae, Vol 19, Pp 699-706 (2001)
We described the ground signatures of dynamic substorm features as observed by the imaging riometer, magnetometers and all-sky camera (ASC) at Kilpisjärvi, Finland on 5 and 25 October 1999 during the late evening hours. The magnetometer data w
Externí odkaz:
https://doaj.org/article/47edef5340d74a9fab89c000858dc049
Publikováno v:
Annales Geophysicae, Vol 18, Pp 1182-1196 (2000)
Measurements of midlatitude E region coherent backscatter obtained during four summers with SESCAT, a 50 MHz Doppler system operating in Crete, Greece, and concurrent ionosonde recordings from the same ionospheric volume obtained with a CADI for o
Externí odkaz:
https://doaj.org/article/7230fc227acd4300a7b72a1d65dc3834
Autor:
S. Shalimov, A. Kozlovskii
Publikováno v:
Plasma Physics Reports. 48:384-390
Autor:
A. S. Shalimov, M. A. Tashkinov
Publikováno v:
Physical Mesomechanics. 24:618-624
This paper presents results of numerical investigation of the specifics of elastoplastic deformation and damage accumulation in representative volume elements (RVEs) of open-cell and closed-cell porous metal materials under tensile and compressive lo
Autor:
Mikhail Tashkinov, A. S Shalimov
Publikováno v:
PNRPU Mechanics Bulletin. :175-187
This paper investigates the mechanical behavior and fracture of porous materials with an aluminum matrix. The purpose of the work was to create numerical models of failure of representative volume elements of such materials and to reveal the dependen
Publikováno v:
Journal of Geophysical Research: Space Physics. 126
Using data of the all-sky interferometric meteor radar (SKiYMET, 36.9 MHz) operating in the Sodankylä Geophysical Observatory (67°22′N, 26°38′E, Finland) we found a specific type of polar mesosphere summer echo (PMSE), the power of which exhib