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Перегляд Problems of Atomic Science and Technology, 2020, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2020, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • Forwand backward electron yield ratio for α-particle induced emission from different materials 
    Zhurenko, V.P.; Kononenko, S.I.; Kalantaryan, O.V.; Avotin, S.S.; Rokhmanov, N.Ya. (Вопросы атомной науки и техники, 2020)
    TIn this work, the ratio of forward and backward electron yields for emission induced by the isotropic flux of α-particles from zinc was measured. On the basis of the measured values and experimental data obtained in earlier ...
  • Functional protective ZrN coatings on implants for trauma surgery 
    Taran, V.S.; Garkusha, I.E.; Taran, A.V.; Muratov, R.M.; Vorontsov, P.M.; Gnidenko, Yu.P.; Herasimov, H.M.; Starikov, V.V.; Baturin, A.A.; Romaniuk, S.P. (Вопросы атомной науки и техники, 2020)
    The nano-crystalline films of zirconium nitride have been synthesized on implants for trauma surgery made of AISI 316 L stainles steel by using vacuum-arc deposition under RF-biasing mode in “Bulat” type device. Structure ...
  • Gas discharge in plasma-metal waveguide with varying radius of metal enclosure partially filled by radially non-uniform magnetized plasma 
    Azarenkov, N.A.; Olefir, V.P.; Sporov, A.E. (Вопросы атомной науки и техники, 2020)
    The article presents the results of theoretical study of phase and attenuation characteristics of the symmetric electromagnetic wave in long waveguide structure that partially filled by radially non-uniform plasma immersed ...
  • Heavy ion beam probing conceptual design for the Globus-M2 tokamak 
    Khabanov, Ph.O.; Melnikov, A.V.; Minaev, V.B.; Komarov, O.D. (Вопросы атомной науки и техники, 2020)
    The paper discusses the application of the heavy ion beam probe (HIBP) diagnostic to the Globus-M2 spherical tokamak. Probing beam trajectory calculations were conducted to find the optimal position for HIBP primary and ...
  • Higher radial modes of azimuthal surface waves above the upper-hybrid frequency in cylindrical waveguides partially filled by plasma 
    Girka, I.; Kondratenko, V. (Вопросы атомной науки и техники, 2020)
    Azimuthal surface waves (ASWs) are known to be eigen waves of cylindrical metal waveguides partially filled by magnetoactive plasma. Zeroth radial modes were under study earlier. Their dispersion properties are known to ...
  • High-intensity cesium ion beams for HIBP diagnostics 
    Krupnik, L.I.; Barcala, J.; Chmyga, O.O.; Deshko, G.M.; Drabinskiy, M.A.; Eliseev, L.G.; Hidalgo, C.; Khabanov, Ph.O.; Kharchev, N.K.; Khrebtov, S.M.; Komarov, O.D.; Kozachok, O.S.; Melnikov, A.V.; Molinero, A.; de Pablos, J.L.; TJ-II team (Вопросы атомной науки и техники, 2020)
    The goal of the research is to expand the capabilities of the heavy ion beam probing (HIBP) diagnostic. HIBP is a unique diagnostic, capable to measure plasma potential, density and their fluctuations, as well as the ...
  • High voltage test bench for heavy ion beam probe diagnostics on T-15MD tokamak 
    Vadimov, N.A.; Sarancha, G.A.; Drabinskiy, M.A.; Melnikov, A.V.; Eliseev, L.G.; Khabanov, Ph.O.; Kharchev, N.K.; Komarov, O.D. (Вопросы атомной науки и техники, 2020)
    D-shaped tokamak T-15MD is nowunder construction in the NRC “Kurchatov Institute”. Heavy ion beam probing (HIBP) is an important part of T-15MD diagnostic system. Calculations of the probing ions trajectories show that the ...
  • Impact of corona discharge on Aspergillus niger spores and Cyathus olla mycelium growth 
    Nedybaliuk, O.A.; Veremii, Yu.P.; Tsvyd, N.V.; Sukhomlyn, M.M.; Tyshchenko, V.G.; Shevchenko, O.V.; Fedirchyk, I.I. (Вопросы атомной науки и техники, 2020)
    The article presents an investigation of the influence of the corona discharge with needle-ring electrode configuration on the efficiency of Aspergillus niger spore germination and Cyathus olla mycelium development. ...
  • Influence of the photodiode spectral sensitivity on the temperature estimation by sxr using thin filtering foils in Uragan-3M 
    Dreval, M.B.; Turianska, O.V.; Pahur, A.S. (Вопросы атомной науки и техники, 2020)
    Soft X-ray (SXRƚ diagnostics is routinely used in Uragan-3M (U-3M) torsatron. One of the SXR diagnostic applications is based on the plasma temperature estimation. The ratio of SXR signals passed through two different foils ...
  • In memory of Varerii Semenovich Taran 
    Автор відсутній (Вопросы атомной науки и техники, 2020)
    14 жовтня 2020 року відійшов у вічність знаний вчений в галузі фізики плазми та плазмових технологій, діагностики плазми та автоматизації плазмових експериментів, член редколегії журналу, начальник лабораторії ІФП ННЦ ...
  • In memory of Vladimir Sergeevich Voitsenya 
    Автор відсутній (Вопросы атомной науки и техники, 2020)
    25 серпня 2020 року пішов із життя знаний вчений в галузі фізики плазми та керованого термоядерного синтезу, заступник директора ІФП ННЦ ХФТІ, член редколегії журналу, доктор фіз.-мат. наук Володимир Сергійович Войценя. ...
  • Ion acoustic instability in dusty plasma 
    Susayev, Y.V.; Olshansky, V.V. (Вопросы атомной науки и техники, 2020)
    The computer simulation results of the ion acoustic instability evolution in the dusty plasma are presented. The dusty plasma consists from electrons, ions, massive charged dust grains and neutral atoms. In the simulation ...
  • Low surface electromagnetic waves at the metasurface ⁄ dissipative dielectric interface 
    Galaydych, V.K.; Sporov, A.E.; Olefir, V.P.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2020)
    The possibilities of the slow surface electromagnetic waves propagation along the flat boundary of a metasurface with a dissipative dielectric are studied. The metasurface is a thin flat slab of metamaterial with simultaneously ...
  • Magnetron discharge intensification for effective deposition of coatings from difficult spray metals 
    Chunadra, А.G.; Sereda, К.N.; Tarasov, I.K.; Vereshchaka, Y.A. (Вопросы атомной науки и техники, 2020)
    The work is devoted to improvement of magnetron discharge parameters based on a standard magnetron sputtering system (MSS) of the MAG-5 type with an additional anode magnetic trap for discharge electrons in the conditions ...
  • Numerical simulation of plateau formation by an electron bunch on the distribution of an accelerating wakefield in a plasma 
    Maslov, V.I.; Ovsiannikov, R.T.; Delerue, N.; Kubytskyi, V.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2020)
    Over the past decade the production of multi-gigaelectrons from laser-driven and electron-bunch-driven plasma accelerators has been successfully demonstrated. However, applications require improvements of accelerated bunch ...
  • Peculiarities of electromagnetic filter operation in penning source with metal hydride cathode 
    Sereda, I.; Hrechko, Ya.; Babenko, Ie.; Kashaba, A. (Вопросы атомной науки и техники, 2020)
    The paper describes a method of negative hydrogen ions separation from axial flow of charged particles extract- ed from Penning discharge with a metal hydride cathode. For this purpose, an electromagnetic filter has been ...
  • PiCOPIC: 2.5-D particle-in-cell code, optimized for simulation of beam-plasma interactions 
    Vynnyk, O.K.; Anisimov, I.O. (Вопросы атомной науки и техники, 2020)
    Original code optimized forsimulation of interactions between plasma and charged particles beams and bunches, based on particle in cell method described. The code is electromagnetic and fully relativistic with 2.5D axial ...
  • Plasma-chemical method of grain fungal contamination control 
    Taran, G.V.; Pugach, S.G.; Zamuriev, A.A.; Opalev, P.O.; Yaroshenko, M.O. (Вопросы атомной науки и техники, 2020)
    The experimental results n the effect of grain treatment with ozone-air mixture on the level of artificial grain contamination with micromycetes are presented. The contamination dynamics for 1000 kg of wheat grain contaminated ...
  • Plasma-surface interaction of electric arc discharge between composite Cu-Cr electrodes 
    Murmantsev, A.; Veklich, A.; Boretskij, V.; Bartlová, M.; Dostál, L.; Píška, J.; Šimek, D.; Gajdos, A.; Tolochyn, A. (Вопросы атомной науки и техники, 2020)
    In this work the plasma of electric arc discharges between Cu-Cr composite electrodes, which material were pressured and sintered at different temperatures 750 or 1050°C, are investigated by Optical Emission Spectroscopy ...
  • Redistribution of sputtered material in a plane ion-plasma system with an abnormal glow discharge 
    Kuzmichev, A.I.; Melnichenko, M.S.; Shinkarenko, V.G.; Shulaev, V.M. (Вопросы атомной науки и техники, 2020)
    The redistribution of the flow of sputtered material of a target (cathode) between the collector and the target in a plane–parallel electrode system with an anomalous glow discharge is analyzed in the kinetic approximation. ...

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