Zobrazeno 1 - 10
of 708
pro vyhledávání: '"A. Brazhenko"'
Autor:
Stanislavsky, Lev A., Bubnov, Ihor N., Stanislavsky, Aleksander A., Zarka, Philippe, Loh, Alan, Viou, Cedric, Konovalenko, Aleksander A., Brazhenko, Anatolii I., Frantsuzenko, Anatolii V.
Context. Cassiopeia A occupies an important place among supernova remnants (SNRs) in low-frequency radio astronomy. The analysis of its continuum spectrum from low frequency observations reveals the evolution of the SNR absorption properties over tim
Externí odkaz:
http://arxiv.org/abs/2312.09764
Publikováno v:
Sun and Geosphere, vol.13, no.1, p.25-30, (2018)
We present the results of observations of complex powerful type II burst associated with narrow Earth-directed CME, which was ejected at around 11 UT on 31 May 2013. The observations were performed by radio telescope UTR-2, which operated as local in
Externí odkaz:
http://arxiv.org/abs/2308.00552
Publikováno v:
ISSN 1027-9636. Radio Physics and Radio Astronomy. Vol. 28, No. 2, 2023
The purpose of this work is to demonstrate the effectiveness of ground-based support for space missions, primarily PSP, using large Ukrainian decameter radio telescopes. Another goal of the work is to carry out cross calibration of the radiometers on
Externí odkaz:
http://arxiv.org/abs/2307.03016
Autor:
Melnik, Valentin1 melnik@rian.kharkov.ua, Brazhenko, Anatolii2, Dorovskyy, Vladimir1, Frantsuzenko, Anatolii2, Shevchuk, Mykola1, Yerin, Sergii1, Bubnov, Igor1, Kumari, Anshu3, Sijie Yu4
Publikováno v:
Frontiers in Astronomy & Space Sciences. 2024, p01-08. 8p.
Publikováno v:
Bulletin of the Russian Military Medical Academy. 22:277-278
Publikováno v:
Учёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, Vol 30, Iss 4, Pp 10-17 (2024)
The objective of the study was to review the current measures of psychological support in the formation of adherence to the treatment in patients with tuberculosis. When writing the article, a descriptive method was used. The relevance of the study w
Externí odkaz:
https://doaj.org/article/5dd2e9b7922f415382ef7d646ae234ef
Autor:
Brazhenko, Volodymyr, Mochalin, Ievgen
Publikováno v:
In Powder Technology 1 October 2024 446
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
Introduction: The properties of the S-bursts observed during the storm on 20–21 June 2022 in frequency band 10–32 MHz by the radio telescope URAN-2 are discussed in this paper. The storm was highly populated with other solar bursts, such as Type
Externí odkaz:
https://doaj.org/article/07b36a1b81d5400284de6bbfb0ca87c2
Autor:
Valentin Melnik, Anatolii Brazhenko, Vladimir Dorovskyy, Anatolii Frantsuzenko, Mykola Shevchuk, Sergii Yerin, Igor Bubnov
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
Spectral properties of a single type III burst in the wide frequency band from 10 to 70 MHz are studied in detail. It is shown that electrons corresponding to different levels of type III emission move with different velocities. Moreover, these elect
Externí odkaz:
https://doaj.org/article/211dc191ae7642eca200cab448b2bb03
Autor:
Mykola Shevchuk, Valentin Melnik, Anatolii Brazhenko, Vladimir Dorovskyy, Anatolii Frantsuzenko, Stefaan Poedts, Jasmina Magdalenic
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
An analysis of the observational polarization properties of the decameter spikes is presented in the paper. It is shown that decameter spikes possess high degree of circular polarization with average value of about 60%. In the frames of “leading sp
Externí odkaz:
https://doaj.org/article/2af9cf19c6984c16bae87f2cf3f41314