Zobrazeno 1 - 10
of 42
pro vyhledávání: '"A S Boreysho"'
Autor:
Anatoly S. Boreysho, Maxim A. Konyaev, Sergey Y. Strakhov, Andrey V. Trilis, Natalia V. Sotnikova
Publikováno v:
Sensors, Vol 24, Iss 21, p 6818 (2024)
This paper is devoted to the issue of using laser (lidar) sensing to determine wind speed and direction when solving practical problems during the analysis of meteorological conditions in the area around spaceports. This issue is relevant both for ma
Externí odkaz:
https://doaj.org/article/900347d8f3054efa962410b172ef4ca7
Publikováno v:
2022 International Conference Laser Optics (ICLO).
Publikováno v:
AIP Conference Proceedings.
We demonstrate an instrument for high-precision measurements of parts manufactured with selective laser sintering systems. Operation concept is based on obtaining digital holograms of the surfaces of each layer of the part in the process of layer-by-
Frequency stabilization of phase-conjugate state pulse laser by intracavity reflecting Bragg grating
Publikováno v:
2020 International Conference Laser Optics (ICLO).
This paper presented a comparison of spectral properties between the phase conjugate laser with and without intracavity reflecting Bragg grating. It is shown that the Bragg grating narrows the lasing spectrum from 20.7 pm to 5.3 pm.
Autor:
A. A. Sergeev, A. V. Savin, A. S. Boreysho, P. Yu. Serdobintsev, A. P. Pogoda, V. V. Sementin
Publikováno v:
2020 International Conference Laser Optics (ICLO).
The paper presents experimental results on charging free-falling particles of titanium dust about 40 microns in size using femtosecond and nanosecond laser pulses. The results include the ratio of the achieved dust particle charge under various condi
Autor:
A. S. Boreysho, A. P. Pogoda, A. A. Sergeev, P. Yu. Serdobintsev, V. V. Sementin, A. V. Savin
Publikováno v:
Saratov Fall Meeting 2019: Laser Physics, Photonic Technologies, and Molecular Modeling.
The article presents experimental results on charging free-falling particles of titanium dust about 40 microns in size using femtosecond laser pulses, as well as comparing the results with earlier studies on particle charging by nanosecond laser puls
Publikováno v:
Journal of Physics: Conference Series. 2094:022034
We demonstrate electro-optic Q-switched solid state laser with Cr:LiSAF active medium. A single 50 ns pulse with 14 mJ of output energy is demonstrated. Simultaneous generation of several peaks with a step of 1.4 nm within the spectrum envelope with
Publikováno v:
Photonics Russia. :30-42
Publikováno v:
Радиопромышленность, Vol 27, Iss 4, Pp 34-41 (2017)
The aim of this work was a comprehensive analysis of the impact on efficiency of remote transmission of laser energy through the optical fiber the following factors: type and material of the fiber, wavelength of radiation, the length of the route, th
Publikováno v:
Journal of Physics: Conference Series. 1499:012025
The article discusses the main problems of the development and applying of all-weather meteorological complexes of remote optical and radar atmospheric sensing. Discussed different areas of application depending on type of airports. The concept of a