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Перегляд Problems of Atomic Science and Technology, 2021, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2021, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • 50 years of hot plasma diagnostic with heavy ion beam probing (HIBP) at the Kharkov institute of physics and technology 
    Krupnik, L.I. (Вопросы атомной науки и техники, 2021)
    An overview describes the evolution of HIBP diagnostics from the origins till today. The progress in the beam technology is presented by examples of HIBPs in tokamaks and stellarators. At the beginning, HIBP provided ...
  • An application of microwaves refraction for inhomogeneous plasma diagnostic 
    Siusko, Y.V.; Kovtun, Yu.V. (Вопросы атомной науки и техники, 2021)
    A brief review of the main microwave diagnostics methods of inhomogeneous plasma based on the refraction of microwaves is given. These methods make it possible to determine the plasma density distribution, the magnetic ...
  • Clinical analysis of blood traces of rats after subcutaneous implantation of Nd-Fe-B magnets with protective PVD ZrN coatings 
    Kutsevliak, V.I.; Starikova, S.L.; Taran, A.V.; Misiruk, I.O.; Starikov, V.V.; Baturin, A.A.; Konotopska, N.V.; Dushyk, L.M.; Cherkova, N.V. (Вопросы атомной науки и техники, 2021)
    It is possible to increase the effectiveness of treatment of various anomalies of occlusion with the help of orthodontic appliances, including permanent magnets as components. But a significant disadvantage of magnetic ...
  • Composite Cu-Cr materials under thermal action of electric arc discharge plasma 
    Murmantsev, A.; Veklich, A.; Boretskij, V.; Bartlová, M.; Dostál, L.; Píška, J.; Šimek, D.; Tolochyn, A. (Вопросы атомной науки и техники, 2021)
    The results of optical emission spectroscopy (OES) investigation of plasma of electric arc discharges in steadystate mode between Cu-Cr composite electrodes, manufactured at different sintered temperatures: 750, 850, 950 ...
  • Control of ionization processes in magnetron sputtering system by changing magnetic field configuration 
    Chunadra, А.G.; Sereda, К.N.; Tarasov, I.K.; Makhlai, V.A. (Вопросы атомной науки и техники, 2021)
    This work is devoted to measuring the function of the distribution of charged particles of gas-discharge plasma in a magnetron sputtering system under conditions of non-potential “earth”. Measurements are carried out with ...
  • Design and application of glow discharge cleaning at Uragan-2M stellarator 
    Kovtun, Yu.V.; Moiseenko, V.E.; Maznichenko, S.M.; Lozin, A.V.; Korovin, V.B.; Kramskoy, E.D.; Siusko, Y.V.; Kozulya, M.M.; Krasiuk, A.Yu.; Listopad, V.M.; Baron, D.I. (Вопросы атомной науки и техники, 2021)
    For the Uragan-2M stellarator, a glow discharge cleaning (GDC) system is developed. An overview of the GDC system design is presented. The first experimental studies of GDC in an argon atmosphere have been carried out. The ...
  • Development of multi-purpose portable air ozonator based on surface DBD 
    Taran, V.S.; Garkusha, I.E.; Vorontsov, P.M.; Boldyriev, I.N.; Gnidenko, Yu.P.; Klosovskij, A.V.; Taran, A.V.; Lozina, A.S. (Вопросы атомной науки и техники, 2021)
    In this paper we describe a compact, economical, easy to use air ozonator developed at the Institute of Plasma Physics of the NSC KIPT and manufactured in collaboration with Public Joint Stock Company “HARTRON-PLANT” LtD. ...
  • Distribution of 0.2…4.5 keV plasma ions in set of U-2M discharges 
    Slavnyj, A.S.; Pavlichenko, R.O.; Shapoval, A.N.; Makhov, M.N.; Dreval, M.B. (Вопросы атомной науки и техники, 2021)
    Charge exchange (CX) neutral fluxes were measured by neutral particle analyzer (NPA) in plasma discharges sustained by the W7-X-like radio frequency (RF) antenna in the Uragan-2M (U-2M) stellarator. CX fluxes in pure ...
  • Dynamics of plasma excited by the periodic sequence of relativistic electron bunches 
    Vynnyk, O.K.; Anisimov, I.O. (Вопросы атомной науки и техники, 2021)
    Wake wave excited by the resonant sequence of electron bunches grows to high amplitude after passage of several bunches. As electron bunches are injected into plasma at the same point, it results to high-amplitude plasma ...
  • Estimation of local inhomogeneity of multilayer nanostructured ZrN/ZrO₂ coating 
    Skoblo, T.S.; Romaniuk, S.P.; Belkin, Ye.L.; Maltsev, T.V. (Вопросы атомной науки и техники, 2021)
    Multilayer nanostructured ZrN/ZrO₂ coatings were applied to increase the operational resistance of various machinery parts by using vacuum-arc deposition in Bulat-type facility. To describe the structure formation, a new ...
  • Experimental and numerical studies of pressure and gap length effects on energy deposition in spark discharge 
    Korytchenko, K.V.; Varshamova, I.S.; Meshkov, D.V.; Dubinin, D.P.; Kovalenko, R.I.; Nazarenko, S.Yu. (Вопросы атомной науки и техники, 2021)
    A study of the influence of the discharge gap length and the initial gas pressure on the energy deposition into the discharge channel was done. The study was conducted at the same total discharge energy. It is experimentally ...
  • Hardware and software complex for measuring hard X-ray radiation on the torsatron “Uragan-2M” 
    Gubarev, S.P.; Klosovsky, A.V.; Opaleva, G.P.; Taran, V.S.; Zolototrubova, M.I. (Вопросы атомной науки и техники, 2021)
    This paper presents an automated measuring system for radiation monitoring and measurement of hard X-ray radiation in real time on the “Uragan-2M” torsatron. The system includes an ionizing radiation detector based on a ...
  • Heliotron magnetic system of a fusion neutron source 
    Kulyk, Yu.S.; Moiseenko, V.Е.; Wauters, T.; Lyssoivan, A.I. (Вопросы атомной науки и техники, 2021)
    Results of numerical modelling of electron cyclotron (EC) short pulse wall conditioning discharge are presented. The analysis carried out with the usage of a self-consistent model that simulates radio-frequency (RF) plasma ...
  • Heliotron magnetic system of a fusion neutron source 
    Kotenko, V.G.; Moiseenko, V.E. (Вопросы атомной науки и техники, 2021)
    Numerical calculations have been carried out on magnetic field of heliotron magnetic system with a region of stellarator and mirror-type magnetic field superposition. Formation of a region of magnetic field superposition ...
  • Influence of longitudinal magnetic field in the MPC channel on the density of generated plasma stream 
    Marchenko, A.K.; Byrka, O.V.; Makhlai, V.A.; Herashenko, S.S.; Solyakov, D.G.; Volkova, Y.E.; Yeliseyev, D.V.; Novakowska-Langier, K. (Вопросы атомной науки и техники, 2021)
    The paper is devoted to experimental measurements and analysis of parameters of the plasma streams generated by magnetoplasma compressor (MPC) upgraded with an external axial magnetic field. Influence of the external axial ...
  • Influence of metal hydride hollow cathode on Penning ion source operation 
    Sereda, I.; Ryabchikov, D.; Hrechko, Ya.; Babenko, Ie. (Вопросы атомной науки и техники, 2021)
    The influence of metal hydride hollow cathode on a Penning ion source operation has been carried out. The feature of investigation is hydrogen injection only due to its desorption from metal hydride under ion-stimulated ...
  • Investigation of ozone synthesis in the negative pulsed corona discharge in oxygen at the combined supply voltage 
    Golota, V.I.; Kadolin, B.B.; Paschenko, I.A. (Вопросы атомной науки и техники, 2021)
    The influence of combined supply voltage parameters (bias voltage and voltage pulse amplitude) on efficiency of ozone synthesis in the negative pulsed corona discharge in oxygen was obtained. Pulse overvoltage led to ...
  • Ion-cyclotron absorption of fast waves in a cylindrical current-carrying plasma 
    Grishanov, N.I.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2021)
    Influence of a longitudinal stationary current on the absorption and the radial structure of fast waves in a cylindrical current-carrying plasma is discussed. To evaluate the dispersion equation for fast waves, there was ...
  • Modeling of icrh slow wave propagation and absorption in Wendelstein 7-X stellarator 
    Grekov, D.; Turkin, Yu. (Вопросы атомной науки и техники, 2021)
    The propagation and absorption of slow waves in the plasma of the Wendelstein 7-X stellarator was investigated by the ray tracing. The aim of the work was to obtain a qualitative picture of the penetration into the plasma ...
  • Operational characteristics of the electron accelerator based on the plasma-filled diode 
    Skibenko, E.I.; Ozerov, A.N.; Buravilov, I.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2021)
    The paper is concerned with the plasma-filled diode performance in the intensive mode regulated by means of external gas puffing. The possibility to smoothly vary the plasma parameters in the discharge gap zone, and thus, ...

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