Zobrazeno 1 - 10
of 65
pro vyhledávání: '"N. A. Zavolsky"'
Publikováno v:
Radiophysics and Quantum Electronics. 62:749-759
We present the results of numerical simulation and experimental study of high-pow gyrotrons with recovery of the residual energy of the spent electron beam. The results of calculation of megawatt gyrotrons operated at frequencies of 110 and 170 GHz a
Autor:
Dmitry I. Sobolev, Vladimir N. Manuilov, Mikhail V. Morozkin, M. Yu. Glyavin, N. A. Zavolsky, T. O. Krapivnitskaya, M. D. Proyavin
Publikováno v:
Radiophysics and Quantum Electronics. 62:506-512
We analyze the possibility to create new generation continuous-wave gyrotrons operating in the Kband (at frequencies of 28-30 GHz) at the fundamental cyclotron resonance with an output power of 25–30 kW and more. For a gyrotron with a magnetically
Autor:
Yu. K. Kalynov, Yu. S. Oparina, Ivan V. Osharin, N. A. Zavolsky, I. V. Bandurkin, Andrey V. Savilov, V. L. Bratman
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 82:1582-1586
Two experimental gyrotron test benches in the terahertz frequency range with large-orbit electron beams operating at high harmonics of the cyclotron frequency are created at the Russian Academy of Sciences’ Institute of Applied Physics. An overview
Publikováno v:
Radiophysics and Quantum Electronics. 61:436-444
We consider the main features of a low-power frequency-tunable gyrotron with an oversized cavity, which is designed for the purposes of nuclear magnetic resonance spectroscopy and other applications and operates in the 0.20–0.27 frequency range pro
Autor:
N. A. Zavolsky, Ilya V. Bandurkin, Yuriy K. Kalynov, Dominika D. Krygina, Andrei V. Savilov, Ivan V. Osharin
Publikováno v:
Fourth International Conference on Terahertz and Microwave Radiation: Generation, Detection, and Applications.
The 30 keV / 0.7 A CW gyrotron is developed for the spectroscopy applications. Recently, selective operation at the second (0.267 THz) and at the third (0.394 THz) cyclotron harmonics was achieved. Special quasi-regular cavities are designed to achie
Autor:
N. A. Zavolsky, Andrey V. Savilov, Ivan V. Osharin, I. V. Bandurkin, Vladimir N. Manuilov, Yu. K. Kalynov
Publikováno v:
2019 Photonics & Electromagnetics Research Symposium - Fall (PIERS - Fall).
The possibility of creating a third-cyclotron-harmonic large-orbit gyrotron with a radiation frequency of 1 THz and an output power of several kilowatts for its use in promising plasma studies is studied.
Publikováno v:
Radiophysics and Quantum Electronics. 61:204-215
Despite the high theoretical values of the electron efficiency of the subterahertz gyrotrons working at cyclotron harmonics at low operating voltages, the achievement of acceptable output power levels in such devices is a significant challenge due to
Autor:
E. V. Ilyakov, I. S. Kulagin, Yu. K. Kalynov, A. S. Shevchenko, N. A. Zavolsky, Vladimir N. Manuilov
Publikováno v:
Radiophysics and Quantum Electronics. 61:40-47
We present the results of the theoretical and experimental studies, which are aimed at developing pulsed gyrotrons with relativistic electron beams operating in the millimeter-wavelength range and retaining the multimegawatt power level. The use of t
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Coherent subterahertz radiation is achieved for the first time in the large-orbit gyrotron operating at a higher cyclotron harmonic in the continuous-wave generation regime. A stable generation is achieved in the case of operation at the third and th
Publikováno v:
IEEE Transactions on Electron Devices. 64:5147-5150
The possibility of a smooth electronic frequency tuning for medium-power gyrotrons operated at the fundamental cyclotron resonance has been demonstrated in the numerical simulations. The use of a low operating voltage allows a drastic increase in the