Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Sergey Kuzikov"'
Publikováno v:
Civil Engineering Journal. 9:305-318
In Central Asia, the level of geodynamic displacements of the Earth's crust does not significantly exceed the accuracy of their measurement methods. Therefore, we need to choose the most accurate methods of calculating coordinates for cosmogeodetic s
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Conception of Compton FEL-scattrons is under development at IAP RAS and aimed at reducing energy of a driving relativistic electron beam, increasing efficiency of the electron-wave interaction and achieving relative compactness of the generator. The
Publikováno v:
2021 34th International Vacuum Nanoelectronics Conference (IVNC).
Recently, gradients on the order of 1 GV/m level have been obtained in a form of a single cycle (~1 ps) THz pulses produced by conversion of a high peak power laser radiation in nonlinear crystals (~1 mJ, 1 ps, up to 3% conversion efficiency) [1]. Su
Autor:
E. B. Abubakirov, Naum S. Ginzburg, A. A. Vikharev, Andrey N. Denisenko, V. Yu. Zaslavsky, Andrey V. Savilov, N. Yu. Peskov, Sergey Kuzikov, T. O. Krapivnitskaya
Publikováno v:
Radiophysics and Quantum Electronics. 62:520-527
The concept of Compton-type free-electron lasers (FELs) operating in short wavelength ranges with a high efficiency and power level is currently underway at the IAP RAS (Nizhny Novgorod). This concept is aimed at reducing the energy of a driving rela
Autor:
Ilya V. Bandurkin, A. A. Vikharev, Andrey V. Savilov, M. D. Proyavin, Sergey Kuzikov, Nikolai Yu. Peskov
Publikováno v:
2020 7th All-Russian Microwave Conference (RMC).
Novel schemes of a trapping regime in free-electron devices of different types were studied. Theoretical analysis of various schemes of the so-called multi-stage “non-resonant” trapping regime, which is implemented in a sectioned system of profil
Autor:
E. B. Abubakirov, Sergey Kuzikov, S. A. Zapevalov, A. S. Shevchenko, Yuriy M. Guznov, A. A. Vikharev
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 66:1273-1278
We report a design of a new quasi-optical input coupler developed for the 35-GHz two-cavity gyroklystron. The coupler is a section of longitudinally corrugated waveguide placed between two cutoff irises. It operates with an eigenmode being a superpos
Autor:
Sergey Kuzikov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 929:012016
Well-known statistical parameters have some disadvantages when analyzing space geodetic data. Geometric parameters are proposed here for estimating the variation properties of samples for various discrete datasets. The proposed parameters are logical
Autor:
Andrey V. Savilov, Sergey Kuzikov, P. B. Makhalov, Ivan V. Osharin, Ilya V. Bandurkin, Mikhail Yu. Glyavin
Publikováno v:
IEEE Transactions on Electron Devices. 64:3893-3897
An electrodynamic method for suppressing low-frequency oscillations at the fundamental cyclotron resonance in a gyrotron at a high cyclotron harmonic is proposed and theoretically investigated. According to simulations, the use of this method in the
Publikováno v:
Advances in X-Ray/EUV Optics and Components XIV.
X-ray focusing optics, irrespective of the technology employed, require extremely high precision of both manufacturing and metrology, and also require in-use operational stability. As the x-ray beam is being transported to the experimental area, dist
Autor:
Sergey Kuzikov, Nikolai Yu. Peskov, E. B. Abubakirov, Ilya V. Bandurkin, A. A. Vikharev, Andrey V. Savilov, Andrey N. Denisenko, Vladislav Yu. Zaslavsky, Naum S. Ginzburg
Publikováno v:
2019 International Vacuum Electronics Conference (IVEC).
Conception of Compton-type FELs operating up to X-ray band is under development currently at IAP RAS (N.Novgorod). This concept is aimed at reducing energy of a driving relativistic electron beam and thereby increasing efficiency of the electron-wave