Zobrazeno 1 - 10
of 535
pro vyhledávání: '"Rukosuev A"'
Autor:
N. T. Avramchikova, A. O. Rukosuev
Publikováno v:
E-Management, Vol 5, Iss 4, Pp 64-71 (2022)
The article defines the concepts of strategic planning, digitalisation, digital transformation in relation to public administration. The specifics of digital transformation in this field at the regional level are analyzed and an assessment of the eff
Externí odkaz:
https://doaj.org/article/e94e27552f68449ea838cbc17dc0b6ce
Autor:
Toporovsky, Vladimir, Samarkin, Vadim, Sheldakova, Julia, Rukosuev, Alexey, Kudryashov, Alexis
Publikováno v:
In Optics and Laser Technology December 2021 144
Autor:
Vladimir Toporovsky, Alexis Kudryashov, Arkadiy Skvortsov, Alexey Rukosuev, Vadim Samarkin, Ilya Galaktionov
Publikováno v:
Photonics, Vol 9, Iss 5, p 321 (2022)
In this work, two advanced technologies were applied for manufacturing a bimorph wavefront corrector: laser ablation, to vaporize conductive silver coating from piezoceramic surface, and parallel-gap resistance microwelding, to provide a reliable ele
Externí odkaz:
https://doaj.org/article/12cd323213e941988c9e6d708a33d641
Publikováno v:
Photonics, Vol 9, Iss 5, p 351 (2022)
This paper presents a FPGA-based closed-loop adaptive optical system with a bimorph deformable mirror for correction of the phase perturbation caused by artificial turbulence. The system’s operating frequency of about 2000 Hz is, in many cases, suf
Externí odkaz:
https://doaj.org/article/651470295c4143468783846c8a762d0e
Autor:
Valentina Klochkova, Julia Sheldakova, Ilya Galaktionov, Alexander Nikitin, Alexis Kudryashov, Vadim Belousov, Alexey Rukosuev
Publikováno v:
Photonics, Vol 9, Iss 5, p 322 (2022)
The low-frequency component of the distortions caused by both the atmospheric turbulence and the behavior of the telescope itself has been studied. A corrector for the position of the center of the star image has been developed and is being used in f
Externí odkaz:
https://doaj.org/article/ae33b0b058084092a087659da3aefd47
Autor:
Vadim Samarkin, Alexander Alexandrov, Ilya Galaktionov, Alexis Kudryashov, Alexander Nikitin, Alexey Rukosuev, Vladimir Toporovsky, Julia Sheldakova
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1144 (2022)
The bimorph deformable mirror with a diameter of 320 mm, including 127 control electrodes, has been developed and tested. The flatness of the initial mirror surface of about 1 μm (P-V) was achieved by mechanically adjusting the mirror substrate fixe
Externí odkaz:
https://doaj.org/article/9e66e638df2a42c5a4ca4a8ce162b65e
Autor:
Alexey Rukosuev, Alexander Nikitin, Vadim Belousov, Julia Sheldakova, Vladimir Toporovsky, Alexis Kudryashov
Publikováno v:
Applied Sciences, Vol 11, Iss 24, p 12112 (2021)
The results of a study of the wavefront distortions of laser radiation caused by artificial turbulence obtained in laboratory conditions using a fan heater are presented. Decomposition of the wavefront in terms of Zernike polynomials is a standard pr
Externí odkaz:
https://doaj.org/article/85a5940d957149dabc7b4a33b07e30f8
Autor:
V. V. Toporovsky, A. V. Kudryashov, A. A. Skvortsov, V. V. Samarkin, J. V. Sheldakova, A. L. Rukosuev
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:733-737
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77be90fc58f38235579e1a982df0401e
https://doi.org/10.3103/s1062873822060302
https://doi.org/10.3103/s1062873822060302
Autor:
Rukosuev, V. E., Shornikov, D. P., Tenishev, A. V., Bykanov, A. S., Ivanov, G. A., Karpyuk, L. A., Mikheev, E. N., Novikov, V. V., Sivov, R. B.
Publikováno v:
Steel in Translation; Nov2023, Vol. 53 Issue 11, p915-921, 7p
Autor:
V.V. Samarkin, A.G. Alexandrov, I.V. Galaktionov, A.V. Kudryashov, A.N. Nikitin, A.L. Rukosuev, V.V. Toporovsky, Yu.V. Sheldakova
Publikováno v:
Quantum Electronics. 52:187-194
This paper reports a large-aperture adaptive optical system with a bimorph deformable mirror and Shack – Hartmann wavefront sensor for aberration correction and beam focusing improvement in state-of-the-art petawatt Ti : sapphire lasers. We conside
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6448a5a4b3b828199e3cb88860139556
https://doi.org/10.1070/qel17989
https://doi.org/10.1070/qel17989