Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Alexei A. Kuleshov"'
Autor:
Sergey A. Vlasenko, Sergey S. Ponomarenko, Yurii S. Kovshov, Viktoriia V. Stoyanova, Alexandr A. Likhachev, Sergey A. Kishko, Eduard M. Khutoryan, Alexei N. Kuleshov
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::316acb5f3c51efd857dda0694eec10e2
https://doi.org/10.1109/irmmw-thz50927.2022.9895800
https://doi.org/10.1109/irmmw-thz50927.2022.9895800
Publikováno v:
2016 17th International Conference of Young Specialists on Micro/Nanotechnologies and Electron Devices (EDM).
Melting ferromagnetic steel of high frequency currents are used to increase the specific energy of the induction furnace. Since equivalent circuit ferromagnetic charge vary's considerably during heating, the approval process parameters provided by th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c87f79629b79b1ba6e06aca4d53f2a94
https://doi.org/10.1109/edm.2016.7538781
https://doi.org/10.1109/edm.2016.7538781
Autor:
Sergei A. Motovilov, Alexei A. Kuleshov, M. S. Yur’ev, A. I. Dutov, Viktor E Semenov, V. N. Sokolov, V N Ivanova, I. Yu. Evstratov, N. A. Novoselov
Publikováno v:
Quantum Electronics. 26:484-488
Experimental and theoretical investigations were made of the active-medium gain and of the parameters of the radiation emitted by an rf-pumped slab CO2 laser. The average output power was 160 W and the efficiency was 10%. Near-diffraction-limited div
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cc8abc769db44b1badad3f52d2bf086
https://doi.org/10.1070/qe1996v026n06abeh000705
https://doi.org/10.1070/qe1996v026n06abeh000705
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:
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