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Перегляд Bопросы атомной науки и техники, 2018 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2018 за назвою

Сортувати за: Порядок: Результатів:

  • Generator of low pressure volume plasma with plasma electron source 
    Khomich, V.A.; Ryabtsev, A.V.; Nazarenko, V.G. (Вопросы атомной науки и техники, 2018)
    In the current paper the results of a study of a volumetric high-current low-pressure discharge with a plasma electron source are presented. The source was made on the basis of a hollow cathode with a gas-magnetron ...
  • Growth and structure of WC/Si multilayer x-ray mirror 
    Pershyn, Y.P.; Chumak, V.S.; Shypkova, I.G.; Mamon, V.V.; Devizenko, A.Yu.; Kondratenko, V.V.; Reshetnyak, M.V.; Zubarev, E.N. (Вопросы атомной науки и техники, 2018)
    WC/Si multilayer X-ray mirrors (MXMs) with nominal layers thicknesses of 0.2…30.3 nm (periods: 0.7…38.9 nm) were deposited by direct current magnetron sputtering and studied by X-ray diffraction and cross-sectional ...
  • Growth rate of QED cascades in a rotating electric field 
    Kostyukov, I.Yu.; Artemenko, I.I.; Nerush, E.N. (Вопросы атомной науки и техники, 2018)
    QED cascading in a rotating electric field is studied. The cascade growth rate is derived from kinetic equations for electron-positron pairs and photons as a function of the field strength. The rate is in an agreement ...
  • Hafnium in nuclear power industry: the evolution of increasing of the economic indicators and the operation safety of pressurized water nuclear reactors 
    Shilyaev, B.A.; Ulybkin, A.L.; Kovtun, K.V.; Rybka, A.V.; Kutny, V.E.; Pudov, A.O. (Вопросы атомной науки и техники, 2018)
    А further increase of the reliability, safety and efficiency of nuclear reactors, the extension of the nuclear fuel campaign and a better control of the fuel burning-out level demand to search for and use new materials. ...
  • High pure zirconium 
    Pylypenko, M.M. (Вопросы атомной науки и техники, 2018)
    The results of investigations of zirconium refining processes by methods of electron-beam melting and zone recrystallization using high-vacuum technology are presented. It is shown that the applied methods of zirconium ...
  • High-temperature oxidation of nuclear graphite with account of movement of the surface layer of oxidator 
    Komir, A.I.; Odeychuk, N.P.; Tkachenko, V.I.; Ulybkin, A.L.; Nikolaenko, A.A. (Вопросы атомной науки и техники, 2018)
    At high-temperature oxidation of nuclear graphite, the oxidant flow in the near-surface region is taken into account. Macro- and microscopic modeling of the oxidation of the near-surface layer was carried out. The calculation ...
  • High-voltage nanosecond pulse generator for magnetron gun triggering 
    Reshetnyak, N.G.; Romas’ko, V.P.; Chertishchev, I.A. (Вопросы атомной науки и техники, 2018)
    A small-sized nanosecond generator was developed to trigger a magnetron gun. A voltage pulse of amplitude up to 20 kV is applied to anode for gun triggering. Rise and fall fronts of high-voltage pulse are 20 and 70 ns ...
  • Hybrid model of the plasma accelerator with open walls and closed electron drift 
    Litovko, I.; Goncharov, A.; Dobrovolsky, A.; Najko, I.; Najko, L. (Вопросы атомной науки и техники, 2018)
    The original approach to use Hall-type plasma accelerators with closed electron drift and open walls for production converging towards axis accelerating ion beam describes here. The two-dimensional theoretical hybrid model ...
  • Hydrogen injector based on penning discharge with metal hydride cathode 
    Sereda, I.N.; Hrechko, Ya.O.; Tseluyko, A.F.; Ryabchikov, D.L. (Вопросы атомной науки и техники, 2018)
    The paper presents the results of the investigation of a neutral-hydrogen pulse injector based on Penning discharge with a metal hydride hollow cathode. The source of chemically pure hydrogen is a getter alloy Zr₅₀V₅₀ ...
  • Implantation of deuterium and helium ions into composite structure with tantalum coating 
    Bobkov, V.V.; Tishchenko, L.P.; Kovtunenko, Yu.I.; Tsapenko, O.B.; Skrypnik, A.O.; Logachev, Yu.E.; Gamayunova, L.A. (Вопросы атомной науки и техники, 2018)
    Processes of retention and thermal release of implanted deuterium and helium from tantalum coatings of multilayer composite structure by thermodesorption spectrometry were investigated. The dependences of amount of accumulated ...
  • Improving RF generation conditions in a ferrite-filled transmission line 
    Karelin, S.Y.; Krasovitsky, V.B.; Magda, I.I.; Mukhin, V.S. (Вопросы атомной науки и техники, 2018)
    The paper considers transformation of the short unipolar pulse of electric current in a coaxial transmission line filled with a ferromagnetic into a shock wave, with later generation of quasi-monochromatic radio ...
  • Increase of efficiency of acceleration of the test electron bunch by sequence of electron bunches in the dielectric resonator 
    Markov, P.I.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2018)
    Results of numerical simulation of the test bunch acceleration by relativistic electron bunch sequence in the cylindrical dielectric resonator of terahertz frequency range are provided. If the bunch spacing equals to the ...
  • Increase of wear resistance of the critical parts of hydraulic hammer by means of ion-plasma treatment 
    Hlushkova, D.B.; Ryzhkov, Yu.V.; Kostina, L.L.; Demchenko, S.V. (Вопросы атомной науки и техники, 2018)
    The parts of a hydraulic hammer are subjected to wearing during the exploitation. This leads to the decrease of their service life. Many methods of surface strengthening are used in accordance with the literature and the ...
  • Influence of corona discharge on paraffin combustion 
    Nedybaliuk, O.A.; Fedirchyk, I.I.; Chernyak, V.Ya. (Вопросы атомной науки и техники, 2018)
    This article presents the results of investigation on the corona discharge and its influence on the water surface during electrolysis and paraffin combustion. The dependences of the voltage-current characteristics of the ...
  • Influence of different types of hydrogen treatment on hydrogen retention and release from 12Kh18N10T steel 
    Bondarenko, M.N.; Glazunov, G.P.; Konotopskiy, A.L.; Lozin, A.V.; Moiseenko, V.E.; Aksenov, N.N.; Garkusha, I.E.; Herashchenko, S.S.; Makhlaj, V.A. (Вопросы атомной науки и техники, 2018)
    Hydrogen outgassing from stainless steel was investigated after sample treatment by different plasmas: VHF/RF pulse discharges during wall conditioning in the Uragan-2M torsatron, with RF pulse plasma heating regime ...
  • Influence of increased sliding speed on the structure and properties of piston rings with ion-plasma coating 
    Skoblo, T.S.; Sidashenko, A.I.; Garkusha, I.E.; Taran, A.V.; Muratov, R.M.; Maltsev, Т.V. (Вопросы атомной науки и техники, 2018)
    The technology of ion-plasma hardening of oil-scraper piston rings of D100 diesel engine by multilayer TiN/CrN composition is proposed. Comparative tests for friction and wear of the piston rings have been carried out and ...
  • Influence of technological dose of irradiation on mechanical and electrical characteristics of polymeric insulation of wires 
    Bezprozvannych, G.V.; Mirchuk, I.A. (Вопросы атомной науки и техники, 2018)
    Creation of cables and wires with polymer insulation without halogens based on ethylene vinyl acetate with a high content of fire retardants is impossible without radiation modification properties. On the industrial ...
  • Influence of the hydrogen saturation temperature on the structure of melt-spun Ti₃₀Zr₄₅Ni₂₅ alloy 
    Dmytrenko, O.Ye.; Kolodiy, I.V. (Вопросы атомной науки и техники, 2018)
    The influence of hydrogen saturation temperature on the structure and phase composition of the melt-spun Ti₃₀Zr₄₅Ni₂₅ alloys, heat-treated in hydrogen atmosphere at different temperatures (400, 450, 500 °C) for 4 hours, ...
  • Influence of thermochemical treatment on properties of tubes from Zr-1%Nb alloy 
    Trush, V.S.; Fedirko, V.N.; Luk’yanenko, A.G.; Tikhonovsky, M.A.; Stoev, P.I. (Вопросы атомной науки и техники, 2018)
    The influence of treatment in the controlled oxygen- and nitrogen-containing gas medium on the mass increment and properties of the subsurface layers of samples-rings, cut out of the fuel cladding tubes from Zr-1%Nb, has ...
  • In situ quantification of plasma facing surface Conditions in the Uragan-2M torsatron 
    Glazunov, G.P.; Baron, D.I.; Bondarenko, M.N.; Moiseenko, V.E.; Garkusha, I.E.; Konotopskiy, A.L.; Lozin, A.V.; Lyssoivan, A.I.; Wauters, T. (Вопросы атомной науки и техники, 2018)
    The method and device has been developed and used for operative estimation of impurity level, outgassing rate and number of impurity gases molecular layers, on the surface of the Uragan-2M (U-2M) vacuum chamber walls. It ...

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