Search Results - "Ilyakov, E.V."
-
1
Theoretical and experimental investigations of oversized Ka-band surface-wave oscillator based on 2D periodical corrugated structure
Published in EPJ Web of Conferences (01-01-2017)Get full text
Journal Article Conference Proceeding -
2
Influence of the Foucault Currents on Excitation of the Magnetic Field and Dynamics of Formation of Helical Electron Beams in Pulse Gyrotrons
Published in Radiophysics and quantum electronics (01-10-2022)“…We have developed a method for calculation of the pulsed magnetic field in a sophisticated system of solenoids powered by time-shifted current pulses. The…”
Get full text
Journal Article -
3
Development of a Generator of a Periodic Sequence of Ultrashort 8-mm Electromagnetic Pulses Based on the “Saturn” Accelerator with Two Coaxial Emitting and Absorbing Electron Beams
Published in Radiophysics and quantum electronics (01-08-2022)“…We analyze theoretically and model a generator of a periodic sequence of ultrashort microwave pulses in a scheme with two coaxial cylindrical electron beams…”
Get full text
Journal Article -
4
Observation of the Second Mode of the Multipactor Discharge in Crossed Fields
Published in Radiophysics and quantum electronics (01-07-2019)“…We detect the second discharge mode in the process of experimental studies of a one-sided multipactor discharge in crossed fields (microwave electric field and…”
Get full text
Journal Article -
5
Study of the possibility to switch the [TE.sub.01] mode of a circular waveguide using the multipactor discharge in crossed fields
Published in Radiophysics and quantum electronics (01-12-2014)“…We demonstrate experimentally that it is possible to control the symmetric [TE.sub.01] mode of a circular waveguide, whose microwave electric field is equal to…”
Get full text
Journal Article -
6
High-Power Relativistic Milimeter-Wave Gyrotron Operating at the Second Cyclotron Harmonic
Published in Radiophysics and quantum electronics (01-06-2018)“…We present the results of the theoretical and experimental studies, which are aimed at developing pulsed gyrotrons with relativistic electron beams operating…”
Get full text
Journal Article -
7
A Multipactor Discharge in Crossed Fields Under the Conditions of a Combination of Two Waves with Close Frequencies
Published in Radiophysics and quantum electronics (01-09-2013)“…We study the multipactor discharge in crossed fields, specifically, a microwave electric field and a quasistatic magnetic field. The multipactor occurs under…”
Get full text
Journal Article -
8
The multipactor discharge in crossed fields in a rectangular waveguide of the 3-cm wavelength band
Published in Radiophysics and quantum electronics (01-03-2012)“…We present the results of an experimental study of a single-sided multipactor discharge in crossed fields in a rectangular waveguide of the 3-cm wavelength…”
Get full text
Journal Article -
9
Multipactor discharge in crossed fields in a cylindrical cavity for the 3-cm wavelength band
Published in Radiophysics and quantum electronics (01-05-2012)“…We present the results of an experimental study of the one-sided multipactor discharge in crossed fields, namely, a dc magnetic field and a high-frequency…”
Get full text
Journal Article -
10
Powerful Cherenkov oscillators with 2D distributed feedback
Published in Technical physics (01-12-2011)“…The feasibility of using 2D distributed feedback based on 2D planar and coaxial Bragg structures for generating spatially coherent radiation from rectilinear…”
Get full text
Journal Article -
11
Nonstationary processes in an X-band relativistic gyrotron with delayed feedback
Published in IEEE transactions on plasma science (01-04-2004)“…This paper describes experimental and theoretical studies of nonstationary processes in a relativistic X-band gyrotron with delayed feedback. For the first…”
Get full text
Journal Article -
12
X-band high-efficiency relativistic gyrotron
Published in IEEE transactions on plasma science (01-06-2002)“…As a result of the theoretical and experimental studies, a relativistic gyrotron with efficiency 50% at power 7 MW or with power 11 MW at efficiency 30% was…”
Get full text
Journal Article -
13
Experiments on precise frequency tuning in the FEM oscillator with the Bragg resonator
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-05-2002)“…It is known that precise frequency tuning of a FEM oscillator with a Bragg resonator could be performed by changing the corrugation phase shift between the…”
Get full text
Journal Article -
14
High-efficiency operation of the relativistic X-band gyrotron with strong output reflections
Published in The 31st IEEE International Conference on Plasma Science, 2004. ICOPS 2004. IEEE Conference Record - Abstracts (2004)“…Summary form only given. High-efficiency operation of the relativistic X-band gyrotron with 50% reflections in the output waveguide is presented. For the…”
Get full text
Conference Proceeding -
15
Relativistic carcinotron with a thermionic injector of electrons
Published in IEEE transactions on plasma science (01-06-1998)“…An experimental study directed to the determination of a mechanism for microwave breakdown in a relativistic X-band carcinatron is presented. An electron beam…”
Get full text
Journal Article -
16
10 MW, X- and Ka-band gyrotrons
Published in The 30th International Conference on Plasma Science, 2003. ICOPS 2003. IEEE Conference Record - Abstracts (2003)“…Summary form only given, as follows. The results of the development of moderately relativistic X and Ka-band gyrotrons are presented. For the first time the…”
Get full text
Conference Proceeding -
17
Investigation of microwave breakdown in the relativistic Cherenkov-type devices
Published in Proceedings International University Conference 'Electronics and Radiophysics of Ultra-High Frequencies' (Cat. No.99EX356) (1999)“…Microwave breakdown is one of the main reasons which limit the power and the pulse duration of output radiation in microwave devices driven by high-current…”
Get full text
Conference Proceeding -
18
Self-modulation spectrum variation in gyrotrons with Bragg type output reflector
Published in Infrared and Millimeter Waves, Conference Digest of the 2004 Joint 29th International Conference on 2004 and 12th International Conference on Terahertz Electronics, 2004 (2004)“…A new approach to the line spectrum control in the gyrotrons is discussed. This method is based on introduction of the additional reflector in the output…”
Get full text
Conference Proceeding -
19
Thermionic electron guns for high-power transit-type sources of microwave radiation
Published in 12th International Conference on High-Power Particle Beams. BEAMS'98. Proceedings (Cat. No.98EX103) (1998)“…We developed a three-electrode electron-optic system of the magnetron-injection type with a strong magnetic guide, which formed a tubular flow of electrons 20…”
Get full text
Conference Proceeding -
20
Generation and amplification of electromagnetic radiation in the relativistic ubitrons with the over-cyclotron-resonance guiding magnetic field
Published in Proceedings International University Conference 'Electronics and Radiophysics of Ultra-High Frequencies' (Cat. No.99EX356) (1999)“…In this work a method to generate long X-band pulses, based on stimulated emission of electrons moving in undulator fields, is studied. Note that a FEL…”
Get full text
Conference Proceeding