Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Konstantin A. Ovchinnikov"'
Autor:
Konstantin A. Ovchinnikov, Daniil G. Gilev, Victor V. Krishtop, Anatoliy B. Volyntsev, Vitaliy A. Maximenko, Alexey A. Garkushin, Yurii V. Filatov, Alexander S. Kukaev, Alexander A. Sevryugin, Egor V. Shalymov, Anastasiya V. Venediktova, Vladimir Yu. Venediktov
Publikováno v:
Sensors, Vol 23, Iss 3, p 1319 (2023)
Reducing the dimensions of optical gyroscopes is a crucial task and resonant fiber optic gyroscopes are promising candidates for its solution. The paper presents a prototype of a miniature resonant interferometric gyroscope of a strategic accuracy cl
Externí odkaz:
https://doaj.org/article/c45648218b0445dcbabcbff86f730613
Autor:
Yurii V. Filatov, Daniil G. Gilev, Polina S. Goncharova, Victor V. Krishtop, Alexander S. Kukaev, Konstantin A. Ovchinnikov, Alexander A. Sevryugin, Egor V. Shalymov, Vladimir Yu. Venediktov
Publikováno v:
Photonics, Vol 10, Iss 1, p 4 (2022)
Today, the task of developing microoptical gyroscopes is topical. Usually, tunable lasers with a built-in frequency stabilization system are used in such gyroscopes. They are comparatively bulky, which hinders the real miniaturization of optical gyro
Externí odkaz:
https://doaj.org/article/03941b90f7e846f4be252830690fee43
Autor:
Vladimir V. Plakhtinskii, Aleksei V. Kolobov, Valentine G. Nenajdenko, Ekaterina А. Merkulova, Olga А. Belyaeva, Konstantin L. Ovchinnikov
Publikováno v:
Chemistry of Heterocyclic Compounds. 57:837-840
Bromination of 3,4-dihydro-2H-thiopyran derivatives leads to bromo-substituted 3,4-dihydro-2H-thiopyrans or 4H-thiopyrans, depending on the reaction conditions and the structure of the starting heterocycles.
Autor:
Aleksei V. Kolobov, Ekaterina А. Merkulova, Konstantin L. Ovchinnikov, Valentine G. Nenajdenko, Victor N. Khrustalev
Publikováno v:
Chemistry of Heterocyclic Compounds. 57:245-252
The reactions of α,β-unsaturated ketones and Lawesson’s reagent with maleic, itaconic, or 5-norbornene-2,3-dicarboxylic acid led to the corresponding 3,4-dihydro-2H-thiopyran anhydrides. As a result of the reaction of methacrylic acid, Lawesson
Autor:
Konstantin Eduardovich Ovchinnikov, Nataliya Iurevna Sazonenko, Galina Sergeevna Belyaeva, Andrei Ivanovich Erofeev, Yulia Vasilievna Kamkina, Evgeniy Vladimirovich Mukhachev, Tatiana Vladimirovna Siretskaia
Publikováno v:
Прикладные проблемы безопасности технических и биотехнических систем. :18-22
Autor:
Andrei O. Tsvetkov, Tatiana Vladimirovna Siretckaia, Yulia N. Naumova, Konstantin Eduardovich Ovchinnikov, Yuliya Viktorovna Romankova, Evgeniy Vladimirovich Mukhachev, Nataliya Yu. Sazonenko, Galina Sergeevna Belyaeva
Publikováno v:
Прикладные проблемы безопасности технических и биотехнических систем. :19-23
Autor:
Konstantin Eduardovich Ovchinnikov, Galina Sergeevna Belyaeva, Evgeniy Vladimirovich Mukhachev, Andrei O. Tsvetkov, Tatiana Vladimirovna Siretckaia, Yuliya Viktorovna Romankova, Viktor Nikolaevich Nosov, Nataliya Iurevna Sazonenko
Publikováno v:
Прикладные проблемы безопасности технических и биотехнических систем. :31-36
Publikováno v:
2020 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus).
The article presents the research results on the development of a method for parameter monitoring periodicity definition for reliable and effective power transformers (PT) state evaluation during operation.The method takes into account:• the intens
Publikováno v:
2016 International Conference and Exposition on Electrical and Power Engineering (EPE).
The power transformers state analysis based on different DGA approaches is presented in the paper. The DGA results interpretation complexity in modern information analytical systems of the high voltage equipment technical state assessment was reveale
Autor:
Max V. Kozlov, Igor V. Kuzora, Konstantin Yu. Vagin, V. P. Silin, Colin J. McKinstrie, S. A. Uryupin, Konstantin N. Ovchinnikov
Publikováno v:
SPIE Proceedings.
plasma was also investigated. For this purpose, the authors used frequency detuning of parametric resonance, which is astandard approach for the theory ofparametric instabilities (see, for example, Refs.10' 11), and which is the reason behindthe fini