Search Results - "Chirkov, A V"

Perspective gyrotron with mode converter for co- and counter-rotation operating modes by Chirkov, A. V., Denisov, G. G., Kuftin, A. N.

“…A gyrotron oscillator operating efficiently at modes of both rotations was developed and tested. The gyrotron operation can be switched between two modes: co-…”
Get full text

Development of a Two-Channel Quasi-Optical Converter for a Multifrequency Gyrotron in the Range of 176-250 GHz by Gashturi, A. P., Zuev, A. S., Fokin, A. P., Sobolev, D. I., Chirkov, A. V., Tai, E. M., Kuftin, A. N., Glyavin, M. Yu, Denisov, G. G.

“…Nowadays, the development of multifrequency high-power subterahertz gyrotrons for electron cyclotron (EC) heating and plasma diagnostics is in great demand…”
Get full text

Compression of 20 kW 170 GHz Gyrotron Output Radiation by Quasi-Optical Resonator With Laser Activated GaAs Switch by Denisov, G. G., Palitsin, A. V., Sobolev, D. I., Kuftin, A. N., Parshin, V. V., Morozkin, M. V., Chirkov, A. V., Glyavin, M. Yu

“…A compression of the output radiation of a 20 kW, 170 GHz gyrotron has been experimentally demonstrated in a quasi-optical travelling wave resonator with a…”
Get full text

Formation of a human resources management strategy based on personnel motivation by Chirkov, V. A., Mukhtdinova, R. G.

“…This article provides a detailed analysis of the formation of a HR strategy based on staff motivation. The study was conducted on the example of the…”
Get full text

A technique for rapid diagnostics of dielectric liquids basing on their high-voltage conductivity by Chirkov, V.A., Sitnikov, A.A., Stishkov, Yu. K.

“…The electrical conductivity of a liquid dielectric is one of its most important properties; however, it is typically measured in the low-voltage range whereas…”
Get full text

Oxidized Cell-Free DNA Role in the Antioxidant Defense Mechanisms under Stress by Filev, A. D., Shmarina, G. V., Ershova, E. S., Veiko, N. N., Martynov, A. V., Borzikova, M. A., Poletkina, A. A., Dolgikh, O. A., Veiko, V. P., Bekker, A. A., Chirkov, A. V., Volynshchikov, Z. N., Deviataikina, A. S., Shashin, D. M., Puretskiy, V. K., Tabakov, V. J., Izhevskaya, V. L., Kutsev, S. I., Kostyuk, S. V., Umriukhin, P. E.

“…The present study focuses on the investigation of the oxidized cell-free DNA (cfDNA) properties in several experimental models, including cultured cerebellum…”
Get full text

An Experimental Study of the Influence of an External Signal on the Generation Mode of a Megawatt-Power Gyrotron by Bakunin, V. L., Guznov, Yu. A., Denisov, G. G., Zaitsev, N. I., Zapevalov, S. A., Kuftin, A. N., Novozhilova, Yu. V., Fokin, A. P., Chirkov, A. V., Shevchenko, A. S.

“…The frequency capture of radiation by an external signal was experimentally studied for the first time for a megawatt-power gyrotron. An external signal from…”
Get full text

An Experimental Study of the External-Signal Influence on the Oscillation Regime of a Megawatt Gyrotron by Bakunin, V. L., Guznov, Yu. M., Denisov, G. G., Zaitsev, N. I., Zapevalov, S. A., Kuftin, A. N., Novozhilova, Yu. V., Fokin, A. P., Chirkov, A. V., Shevchenko, A. S.

“…The radiation-frequency locking by an external signal is experimentally studied for a megawatt gyrotron. An external signal from a magnetron is applied to the…”
Get full text

Terahertz gyrotrons: State of the art and prospects by Glyavin, M. Yu, Denisov, G. G., Zapevalov, V. E., Kuftin, A. N., Luchinin, A. G., Manuilov, V. N., Morozkin, M. V., Sedov, A. S., Chirkov, A. V.

“…The state of the art for terahertz gyrotrons that are needed for various scientific research and practical applications is presented. Powers of 5 kW and 200 kW…”
Get full text

Microwave Setup of a Megawatt Power Level for the ECR Plasma Heating and Current Drive System of the T-15MD Tokamak by Denisov, G. G., Malygin, V. I., Tsvetkov, A. I., Eremeev, A. G., Shmelev, M.Yu, Belousov, V. I., Baber, I. S., Karpov, N. I., Leonov, I. I., Kopelovich, E. A., Troitskiy, M. M., Kuznetsov, M.V., Varygin, I. A., Zhurin, K. A., Movshevich, B. Z., Chirkov, A. V., Glyavin, M. Yu, Tai, E. M., Soluyanova, E.A., Bakulin, M. I., Roy, I. N., Anashkin, I. O., Khvostenko, P. P., Kirneva, N. A.

“…As part of the creation of a unique T-15MD tokamak with a magnetic field of 2 T and an aspect ratio of 2.2, the first one of a series (8 pieces) of microwave…”
Get full text

Modern approach to treatment of a recurrent bacterial vaginosis at women of the reproductive period by Pestrikova, T Yu, Yurasova, E A, Kotelnikova, A V, Strelnikova, N V, Voronova, Yu V, Chirkov, A V

“…Bacterial vaginosis is closely associated with increase in frequency of inflammatory diseases of woman's pelvis organs, infertility, spontaneous abortions,…”
Get full text

Comparison of Different Methods for Calculating Gyrotron Quasi-Optical Mode Converters by Gashturi, A. P., Chirkov, A. V., Denisov, G. G., Paveliev, A. B.

“…This paper presents the use of combination of three methods for calculation and synthesis of high-efficiency microwave mode converters, such as radiators of…”
Get full text

Influence of mode competition and external wave frequency modulation on gyrotron frequency locking by Novozhilova, Yu.V., Bakunin, V.L., Chirkov, A.V., Guznov, Yu.M., Denisov, G.G., Fokin, A.P., Shevchenko, A.S., Zaitsev, N.I., Zapevalov, S.A.

Get full text

W-band 5 MW pulse relativistic gyrotron: development and experimental implementation by Leontyev, Alexander N., Abubakirov, E.B., Chirkov, A.V., Denisov, G.G., Guznov, Yu.M., Kornishin, S.Yu, Plankin, O.P., Rozental, R.M., Sedov, A.S., Semenov, E.S., Zavolsky, N.A., Zapevalov, S.A., Zapevalov, V.E.

Get full text

Computer simulation of EHD flows in a needle-plane electrode system by Stishkov, Yu. K., Chirkov, V. A.

“…Complex investigation of the structure of electrohydrodynamic (EHD) flows in a needle-plane electrode system is carried out on the basis of analysis of…”
Get full text

High power ECRH and ECCD in moderately collisional ASDEX Upgrade Hmodes and status of EC system upgrade by Stober, J., Sommer, F., Angioni, C., Bock, A., Fable, E., Leuterer, F., Monaco, F., Müller, F., Münich, S., Petzold, B., Poli, E., Schubert, M., Schütz, H., Wagner, D., Zohm, H., Kasparek, W., Plaum, B., Meier, A., Scherer, Th, Strauß, D., Jelonnek, J., Thumm, M., Litvak, A., Denisov, G.G., Chirkov, A.V., Tai, E.M., Popov, L.G., Nichiporenko, V.O., Myasnikov, V.E., Soluyanova, E.A., Malygin, V.

“…This contribution deals with H-modes with significant heat exchange between electrons and ions, but which can still show large differences between electron and…”
Get full text

Analysis and synthesis of the spatial structure of the field in high-power microwave beams by Chirkov, A V

“…We propose an approach to solving the problem of controlling the parameters of a monochromatic linearly polarized paraxial wave beam. The approach includes two…”
Get full text

Simulation and experimental study of a remote steering system for ECRH/ECCD antenna beams by Chirkov, A.V, Denisov, G.G, Kasparek, W, Wagner, D, Gantenbein, G, Haug, M, Hollmann, F

“…The present design for the ITER electron cyclotron wave launcher is based on individual circular corrugated waveguides running up to the vacuum vessel. At each…”
Get full text

The Experimental Verification of Electrodeformation and Electrocoalescence Numerical Simulation Based on the Arbitrary Lagrangian-Eulerian Method by Utiugov, G. O., Chirkov, V. A., Dobrovolskii, I. A.

“…Under the action of a strong electric field, conducting droplets suspended in a dielectric liquid deform, attract each other, and can merge after their…”
Get full text

Numerical Simulation of Non-coalescence Regime for Two Conducting Droplets at High Voltage Electrostatic Separation of Water-in-oil Emulsion by Chirkov, V.A., Saifullin, D.D., Utiugov, G.O., Samusenko, A.V.

“…To design electrostatic coalescers and determine the most efficient modes of their operation, it is important to know about the possible results of the…”
Get full text