Zobrazeno 1 - 10
of 39
pro vyhledávání: '"R. I. Kalimullin"'
Autor:
D. A. Ivanov, T. G. Galieva, A. V. Golenishchev-Kutuzov, M. F. Sadykov, R. I. Kalimullin, A. V. Semennikov
Publikováno v:
Омский научный вестник, Vol 6 (180), Pp 48-55 (2021)
The article is devoted to the method of acoustic registration of partial discharges in high-voltage insulators. Physical processes of generation of various types of partial discharges in high-voltage insulators are considered. The instrumental im
Externí odkaz:
https://doaj.org/article/9d3dc337d5014e86937f9c002baed3d8
Autor:
V. A. Golenishchev-Kutuzov, A. V. Golenishchev-Kutuzov, A. V. Semenikov, G. D. Mardanov, R. I. Kalimullin, D. A. Ivanov
Publikováno v:
Power engineering: research, equipment, technology. 25:154-165
THE PURPOSE of the article is to discuss an updated survey of the technical condition of porcelain high-voltage insulators of the type IOS 110/400, which had defects with partial discharge intensities above 4 nC, at Tatenergo substations. The experim
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:1496-1501
Autor:
V. A. Ulanov, R. R. Zainullin, I. V. Yatsyk, R. I. Kalimullin, A. M. Sinicin, T. A. H. Housheya
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:1491-1495
Autor:
V. A. Golenishchev-Kutuzov, A. V. Golenishchev-Kutuzov, A. V. Semennikov, R. I. Kalimullin, D. A. Ivanov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:1376-1378
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 85:1333-1336
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:1502-1504
Features of the remote contactless monitoring of the current operating state of high-voltage insulators are considered. The residual life of the insulators is estimated using a set of the diagnostic parameters of most dangerous defects. Particular at
Autor:
A. V. Semennikov, R. I. Kalimullin, V. A. Ulanov, V. A. Golenishchev-Kutuzov, A. V. Golenishchev-Kutuzov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:1494-1496
High frequency ultrasonic waves in the 200–300 MHz range are used to study features of charged complexes organized by O2– ions around Jahn–Teller ions Nb5+ and Fe2+ in congruent crystals of LiNbO3 doped with Fe2+. Parameters of the distortion o
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:657-660
A phase diagram describing the structural, magnetic, transport, and Jahn–Teller properties and their interrelation as a function of the composition and temperature is constructed using the results from measuring elastic moduli, electrical conductiv
Publikováno v:
Physics of the Solid State. 59:304-309
The effect of admixture Jahn–Teller Fe2+ ions on the elastic characteristics of lithium niobate was studied. The appearance of photostrains and a change in elastic moduli under the influence of laser radiation was established, thus enabling the cre