Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Alexander A. Dutov"'
Autor:
Ekaterina D. Dubinskaya, Alexander S. Gasparov, Alexander A. Dutov, Mekan R. Orazov, Mukhammednazar A. Soyunov
Publikováno v:
Annals of the Russian academy of medical sciences. 77:5-12
Background. Ovarian endometriosis has the most aggressive effect on the ovarian reserve compared to other types of benign ovarian neoplasms. Laparoscopic cystectomy with pathomorphological verification remains the gold standard for the diagnosis of e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58f1b30b5dca9c5e0faab299e5008ee1
https://doi.org/10.15690/vramn1533
https://doi.org/10.15690/vramn1533
Autor:
V. E. Semenov, N. A. Novoselov, A. V. Starovoitov, A. A. Sokolov, N. L. Orlov, Alexei A. Kuleshov, Alexander I. Dutov
Publikováno v:
SPIE Proceedings.
Output characteristics of a planar RF-excited waveguide CO2 laser with 1 50W output power is investigated, including the divergences in stable and unstable directions, and influences of mirror misalignment and resonator length variations on the outpu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c2a46bde6152005a5c338bd21cf66c1
https://doi.org/10.1117/12.611035
https://doi.org/10.1117/12.611035
Autor:
N. A. Novoselov, V. E. Semenov, Alexander I. Dutov, A. A. Sokolov, Alexey Alexeevich Kuleshov
Publikováno v:
SPIE Proceedings.
The paper presents the new concept for radiation mode selection, based on the spatial filter system, which disposed onthe electrode surface of slab CO2 laser. The results of the computer simulation and the experiment are discussed.Keywords: slab lase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b6cafa66326591a51c88ac931c12d86
https://doi.org/10.1117/12.515476
https://doi.org/10.1117/12.515476
Autor:
Alexei A. Kuleshov, Alexander I. Dutov, Sergei A. Motovilov, N. L. Orlov, V. E. Semenov, N. A. Novoselov, A. A. Sokolov
Publikováno v:
SPIE Proceedings.
For the various pumping rates and for the various heights of the gap were calculated the average value of the small- signal gain and its profile across the gap. For the high power slab CO2-lasers, RF-excited at 40.68 MHz, were analyzed the ranges of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc674f5f1b92c682c95ed855df9fc778
https://doi.org/10.1117/12.417695
https://doi.org/10.1117/12.417695
Publikováno v:
SPIE Proceedings.
The paper presents the results of measuring of the small-signal gain in the active medium of the high-power pulserepetitive RF-excited slab C02-laser. The measurements were carried out for the pumping pulse durations in the range 20.50 Ls and pulse r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca704d5a364ce385c4f8cb5c92666ecf
https://doi.org/10.1117/12.414067
https://doi.org/10.1117/12.414067
Publikováno v:
SPIE Proceedings.
The compact sealed-off RF-self-excited slab CO2 laser has been developed. The average output power in pulse- repetitive mode of operation is controlled in the range of 20 - 200 W. The maximum pulsed power exceeds 400 W. The divergence of laser radiat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb2cc8f88a9261e6575652e7fe074a1c
https://doi.org/10.1117/12.335851
https://doi.org/10.1117/12.335851
Publikováno v:
SPIE Proceedings.
Research and development of pulsed-repetitively slab rf- excited carbon-dioxide laser is presented. The experiments were carried out for two modes operation: meander mode (duty factor delta equals 50%) and pulse repetition mode at delta equals 12.5%.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccd6086975c46fafc7dc16d5c567e02e
https://doi.org/10.1117/12.270232
https://doi.org/10.1117/12.270232
Publikováno v:
SPIE Proceedings.
Results of experimental investigations of output power and beam divergence for a slab waveguide rf-excited carbon- dioxide laser are presented. Laser output power 150 - 250 W and maximum efficiency 10 - 13% in a beam with near- diffraction-limit dive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81dd77d2f7b5f2c32f79dda4121946df
https://doi.org/10.1117/12.248606
https://doi.org/10.1117/12.248606
Autor:
Sergei A. Motovilov, V. E. Semenov, Michail S. Yur'ev, Valentina N. Ivanova, Alexei A. Kuleshov, N. A. Novoselov, Alexander I. Dutov, V. N. Sokolov, Igor Yu. Evstratov
Publikováno v:
SPIE Proceedings.
Results of investigations of a slab waveguide rf-excited carbon-dioxide laser are presented. Laser output power of range 200 W and efficiency about 10% in a beam with near-diffraction- limit divergence has been achieved. In the repetitive-rate mode,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c01b4030dd3692c47698badbd5556e5
https://doi.org/10.1117/12.238526
https://doi.org/10.1117/12.238526
Autor:
Michail S. Yur'ev, Sergei A. Motovilov, Valentina N. Ivanova, V. E. Semenov, Igor Yu. Evstratov, Alexander I. Dutov
Publikováno v:
SPIE Proceedings.
A codes package of computer simulation of rf-excited cw slab carbon-dioxide laser with diffusion-cooling and hybrid waveguide-unstable resonator is presented. The package consists of four main parts: (1) structure of rf-discharge, (2) processes of in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a8b65fcc74e3da1652ab2a6dbd62990
https://doi.org/10.1117/12.234241
https://doi.org/10.1117/12.234241