Zobrazeno 1 - 10
of 27
pro vyhledávání: '"K. V. Stepanov"'
Autor:
I. V. Kornienko, K. V. Stepanov, T. G. Faleeva, V. S. Rakuts, I. N. Ivanov, E. S. Mishin, N. V. Kononov, N. E. Levchenko, Y. S. Sidorenko
Publikováno v:
Теория и практика судебной экспертизы, Vol 14, Iss 2, Pp 107-114 (2019)
The question of whether it is appropriate to classify genetic examinations of kinship as a medical service is considered in the article. Establishment of identity of an unknown individual (alive or dead) with a specific person is a classic example of
Externí odkaz:
https://doaj.org/article/22c0e2d801994cce98e1a6281f4fc54c
Autor:
K. V. Stepanov
Publikováno v:
Higher School Companion. :80-85
Publikováno v:
2022 International Conference Laser Optics (ICLO).
Autor:
Stanislav G. Sazonkin, Tatyana V. Choban, K. V. Stepanov, Kirill I. Koshelev, A. O. Chernutsky, Dmitriy A. Yagodnikov, A. A. Zhirnov, Alexey B. Pnev, Alexey O. Novikov
Publikováno v:
Sensors; Volume 21; Issue 23; Pages: 7836
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 7836, p 7836 (2021)
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 7836, p 7836 (2021)
In this study, an experimental study of the burning rate of solid fuel in a model solid propellant rocket motor (SRM) E-5-0 was conducted using a non-invasive control method with fiber-optic sensors (FOSs). Three sensors based on the Mach–Zehnder i
Autor:
T. V. Choban, A. A. Zhirnov, K. V. Stepanov, K. I. Koshelev, A. O. Chernutsky, A. B. Pnev, V. E. Karasik
Publikováno v:
2021 Photonics & Electromagnetics Research Symposium (PIERS).
Autor:
Kirill I. Koshelev, K. V. Stepanov, Alexey B. Pnev, A. O. Chernutsky, Roman I. Khan, A. A. Zhirnov
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 7077, p 7077 (2021)
Sensors, Vol 21, Iss 7077, p 7077 (2021)
We present a theoretical and experimental study in which we increased the sensitivity of a phase-sensitive optical time-domain reflectometer (phi-OTDR). This was achieved by constructing coils in the sensor cable, which increased the total amplitude
Autor:
Aleksey Fedorov, A. A. Zhirnov, Evgeniy Nesterov, K. V. Stepanov, Cesare Svelto, Valeriy E. Karasik, Alexey B. Pnev, A. O. Chernutsky
Publikováno v:
Optics and Spectroscopy. 127:656-663
The influence of the laser frequency drift on the operation of phase-sensitive optical time-domain reflectometry ($\Phi$-OTDR) systems is considered. Theoretical results based on a new numerical $\Phi$-OTDR model demonstrating the influence of the la
Autor:
Alexey B. Pnev, A.I. Lopunov, A. A. Zhirnov, T.V. Choban, Oleg V. Butov, A. O. Chernutsky, K. V. Stepanov
Publikováno v:
2020 International Conference Laser Optics (ICLO).
The method of a spatial resolution improvement for common phi-OTDR system is proposed. The suggested method allows to decrease the size of acquisition points in the fiber sensor due to the special arrangement of weak Fiber Bragg Gratings (wFBG). The
Autor:
Valeriy E. Karasik, Ilya O. Orekhov, Stanislav G. Sazonkin, Yan Zh. Ososkov, Alexey B. Pnev, K. V. Stepanov, A. O. Chernutsky, A. A. Zhirnov, Lev K. Denisov, Dmitriy A. Dvoretskiy
Publikováno v:
2020 International Conference Laser Optics (ICLO).
We perform the first results of experiments aimed at the design of a high-spatial-resolution distributed temperature sensing system (DTS) based on an ultra-short pulse mode-locked fiber laser. We have developed an experimental prototype of DTS with t
Autor:
A. O. Chernutskii, A. A. Zhirnov, A. V. Borisova, Ya. A. Denisova, Alexey B. Pnev, K. V. Stepanov
Publikováno v:
Measurement Techniques. 61:467-473
A device for measurements of phase noise with the use of the Mach–Zehnder interferometer is proposed, in which all fi ber components are made based on fiber with polarization state maintenance. This permits not using a basic radiation source in the