Zobrazeno 1 - 10
of 69
pro vyhledávání: '"O. R. Kachurin"'
Publikováno v:
Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 1991, 01 (C7), pp.C7-175-C7-178. ⟨10.1051/jp4:1991746⟩
Journal de Physique IV Proceedings, EDP Sciences, 1991, 01 (C7), pp.C7-175-C7-178. ⟨10.1051/jp4:1991746⟩
The modern state and perspectives of development of high power multibeam CO2 lasers for surface treatment are described.
Publikováno v:
Soviet Journal of Quantum Electronics. 21:351-354
A numerical investigation was made of the influence of the number and packing density of a linear array of periodically arranged coherent sources on the efficiency of redistributing the radiation power from the side lobes to the main lobe of the angu
Publikováno v:
Soviet Journal of Quantum Electronics. 20:934-938
An experimental investigation was made of a new method for phase locking of a periodic laser array. The advantages of the method include an afocal position of a spatial filter and the ease of variation of the coefficient representing the coupling bet
Autor:
V. A. Timofeev, A F Glova, F. V. Lebedev, Yu F Suslov, V. V. Antyukhov, E A Lebedev, A. I. Bondarenko, L. L. Kolesov, Vladimir S. Golubev, O. R. Kachurin
Publikováno v:
SPIE Proceedings.
A report is given of the construction of a high-power (P approximately 1 kW) multibeam cw CO2 laser, with diffusive cooling of the gas mixture and excited by a 10 kHz ac discharge. The design of the laser is described and experimental measurements of
Autor:
F V Lebedev, V. V. Antyukhov, Alexander F. Glova, O. R. Kachurin, Anatoly P. Napartovich, Vladimir V. Likhanskii
Publikováno v:
SPIE Proceedings.
A study was made of the influence of misalignment of the plane mirrors of a waveguide CO2 laser on the output power and mode structure of the radiation. It was found that misalignment of the resonator only weakly affected the output power, but exerte
Publikováno v:
SPIE Proceedings.
An experimental investigation was made of the emission characteristics of a coherently operating array of waveguide CO2 lasers. The lasers were phase locked by self- reproduction of periodic light fields. Three supermodes of the array were found to e
Publikováno v:
SPIE Proceedings.
A numerical investigation was made of the influence of the number and packing density of a linear array of periodically arranged coherent sources on the efficiency of redistributing the radiation power from the side lobes to the main lobe of the angu
Autor:
Vladimir V. Likhanskii, O. R. Kachurin, Anatoly P. Napartovich, Alexander F. Glova, V. V. Antyukhov, F V Lebedev, Vladislav D. Pis'mennyi
Publikováno v:
SPIE Proceedings.
It is predicted theoretically and verified experimentally that an effective phase-locking of a two-dimensional array of lasers can be achieved by making use of the reproduction of the wave front of a periodic structure of coherent radiators.© (1993)
Publikováno v:
SPIE Proceedings.
Interest has recently turned to multibeam CO waveguide lasers1'2 as simple, compact sources of intense infrared light. A multibeam laser is an array of parallel discharge tubes (elements) between common plane mirrors. When the elements of the multibe
Publikováno v:
SPIE Proceedings.
A determination was made of the dependencies of the small-signal gain, saturation power, and gas temperature on the discharge tube diameter, working pressure, and discharge current in a wave-guide CO2 laser excited by a longitudinal alternating-curre