Zobrazeno 1 - 10
of 42
pro vyhledávání: '"V M, Grigor'ev"'
Autor:
V. M. Grigor’ev, L. V. Ermakova
Publikováno v:
Astronomy Reports. 62:81-88
Structural magnetic elements observed in sunspot penumbrae are employed as indicators of motions occurring in and around penumbrae. The analysis presented here is base on SDO/HMI continuum images and magnetograms of the line-of-sight field obtained f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::543343b41ac198bc5e9bed4ebc1d721f
https://doi.org/10.1134/s1063772917120034
https://doi.org/10.1134/s1063772917120034
Autor:
A. Yu. Tkachenko, Alexander A. Lutovinov, A. L. Amvrosov, M. N. Pavlinsky, R. A. Burenin, G. A. Khorunzhev, V. A. Aref'ev, Mikhail G. Revnivtsev, M. V. Eselevich, S. Yu. Sazonov, V. M. Grigor’ev, A. L. Yaskovich, V. S. Vorob’ev
Publikováno v:
Astronomy Letters. 42:295-306
The capabilities of the new medium- and low-resolution spectrograph installed recently on the 1.6-m AZT-33IK telescope at the Sayan Observatory of the Institute of Solar–Terrestrial Physics to solve the problems of ground-based optical support for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3766e975bf2d463cb4a1f839e452ee66
https://doi.org/10.1134/s1063773716050017
https://doi.org/10.1134/s1063773716050017
Autor:
L. V. Ermakova, V. M. Grigor’ev
Publikováno v:
Astronomy Reports. 60:280-286
The formation of the penumbra of the leading spot of the active region NOAA 11117 has been studied using data fromthe Solar DynamicObservatory (SDO). HMI data on longitudinal magnetic fields, line-of-sight velocities, and continuum images were used.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::159b63439e8d8100c8ef55b1454959c9
https://doi.org/10.1134/s1063772916020025
https://doi.org/10.1134/s1063772916020025
Autor:
V. M. Grigor'ev, L. V. Ermakova
Publikováno v:
Астрономия-2018. Том 2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1f49469f869be0bb1666ffb717b374f
https://doi.org/10.31361/eaas.2018-2.012
https://doi.org/10.31361/eaas.2018-2.012
Publikováno v:
Astronomy Reports. 57:984-990
The rare phenomenon of the coalescence of two rotating sunspots of the same magnetic polarity during the emergence of the active region NOAA 11117 is investigated using data from the SDO space observatory. The coalescing spots rotated in opposite dir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20130ae7b485d02e4244f364afbec246
https://doi.org/10.1134/s1063772913120020
https://doi.org/10.1134/s1063772913120020
Autor:
S. A. Lylov, V. S. Peshcherov, A. A. Lubkov, S. V. Perebeinos, P. M. Svidskii, S. V. Vlasov, K. I. Budnikov, V. M. Grigor’ev, A. A. Zotov, A. N. Bevzov, A. K. Kitov, V. N. Kotov
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 49:578-584
The functional and metrological characteristics of a new solar telescope designed to obtain quantitative data on large-scale magnetic fields (LMF) of the Sun are considered. The full automation of measurements, the application of CCD matrices in imag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e669f904c839e40a020c2c7fe63d6f7f
https://doi.org/10.3103/s8756699013060071
https://doi.org/10.3103/s8756699013060071
Publikováno v:
Astronomy Reports. 56:878-886
The emergence of new magnetic flux in the powerful active region NOAA 10488 on the Sun and the formation of a leading spot is studied using SOHO/MDI data. Magnetograms of the longitudinal magnetic field and radial-velocity data obtained with a tempor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ebe4872bc1c1c67d07d692c6d713113
https://doi.org/10.1134/s1063772912110030
https://doi.org/10.1134/s1063772912110030
Autor:
V. M. Grigor’ev
Publikováno v:
Russian Journal of Non-Ferrous Metals. 52:234-243
A new zirconium foundry alloy increases the physicochemical properties of aluminum due to the structure becoming finer and the formation of strengthening phases of doping elements with aluminum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a1855f19b4c0f56ea7a521e1d60dad8
https://doi.org/10.3103/s1067821211030102
https://doi.org/10.3103/s1067821211030102
Publikováno v:
Astronomy Reports. 55:163-173
The emergence of photospheric magnetic fields and the dynamics of the associated pattern of vertical motions in a developing active region are studied based on SOHO/MDI data. Objects were selected for which complete time series of data were available
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d107ec93fc43c784e5befb4e73efc997
https://doi.org/10.1134/s1063772911020041
https://doi.org/10.1134/s1063772911020041
Autor:
V. M. Grigor’ev
Publikováno v:
Steel in Translation. 41:130-134
The zirconium alloy produced from zirconium concentrate by the electroslag method contains 27–35% Si, 19–38% Zr, 0.3–0.5% W, 3–6% Al, 2–5% Mg, and 0.1% Ca; the remainder is iron. This alloy increases the impact strength of steel by 30–70%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8c901be67435e4791ea52b54b17ec3a
https://doi.org/10.3103/s0967091211020094
https://doi.org/10.3103/s0967091211020094