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Перегляд Problems of Atomic Science and Technology, 2019, № 2 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2019, № 2 за датою випуску

Сортувати за: Порядок: Результатів:

  • Digital processing of optical emission spectra of magnetron sputtering plasma system 
    Afanasіeva, I.A.; Afanasiev, S.N.; Azarenkov, N.A.; Bobkov, V.V.; Gritsyna, V.V.; Logachev, Yu.E.; Okseniuk, I.I.; Skrypnyk, A.A.; Shevchenko, D.I.; Chornous, V.M. (Вопросы атомной науки и техники, 2019)
    To solve the actual problem of the analysis of the sputtered particles radiation during coating deposition in a magnetron sputtering system, a digital technique was proposed for processing the emission spectra of the ...
  • Extracting of rare earth metals from secondary raw materials 
    Kolobov, G.; Pavlov, V.; Pecherytsya, K.; Moseiko, Yu.; Lichkonenko, N.; Prochorova, А. (Вопросы атомной науки и техники, 2019)
    A review of new publications on rare earth extraction technologies from various types of secondary raw materials: permanent magnet scrap made of Nd₂Fe₁₄B alloy and nickel-metal hydride batteries, spent catalysts, electronics ...
  • The use of negative bias potential for structural engineering of vacuum-arc nitride coatings based on high-entropy alloys 
    Sobol', O.V.; Andreev, A.A.; Gorban', V.F.; Postelnyk, Н.О.; Stolbovoy, V.A.; Zvyagolsky, A.V.; Dolomanov, A.V.; Kraievska, Zh.V. (Вопросы атомной науки и техники, 2019)
    The effect of negative bias potential (Ub = -40, -110, and -200 V) during the deposition of multi-element coatings on their composition, structure and mechanical properties was studied. It was established that during the ...
  • Studying the changes in the characteristics of radiation-protective composition materials in dependence on homogeneity of distributing of metal components 
    Prokhorenko, E.M.; Lytvynenko, V.V.; Zakharchenko, A.A.; Khazhmuradov, M.A.; Prokhorenko, T.G. (Вопросы атомной науки и техники, 2019)
    The dependence of the hardness of polystyrene-metal composite materials on the homogeneity of the distribution of particles of a component over the volume of a composite material is investigated. Improvements are made to ...
  • Structure and mechanical properties of multilayer coatings (TiAlCrY)N/ZrN 
    Novikov, V.Yu.; Beresnev, V.М.; Kolesnikov, D.A.; Ivanov, О.N.; Lytovchenko, S.V.; Stolbovoy, V.A.; Kolodiy, I.V.; Kozachenko, A.O.; Kovaleva, M.G.; Kritsyna, E.V.; Glukhov, О.V. (Вопросы атомной науки и техники, 2019)
    Multiperiodic nitride coatings (TiAlCrY)N/ZrN with different layer thicknesses are formed by vacuum-arc evaporation in a nitrogen atmosphere (0.2…0.6 Pa) of two targets, TiAlCrY and Zr. The targets were located along one ...
  • Pure iron and nickel for new structural reactor materials 
    Pylypenko, M.M.; Stadnik, Yu.S.; Drobyshevska, A.O. (Вопросы атомной науки и техники, 2019)
    The refining processes of iron and nickel from metal and gas impurities by physical methods in vacuum are considered. The effectiveness of using electron-beam melting for purification of these metals is shown. Iron and ...
  • Electrode processes in electrolysis of zirconium at production of plastic zirconium for nuclear energy 
    Mukhachev, A.P.; Nefedov, V.G.; Kharytonova, O.A. (Вопросы атомной науки и техники, 2019)
    The analysis of the conditions for industrial production of zirconium by the electrolysis of a melt of potassium fluorozirconate and potassium chloride in a sealed electrolyzer with a current load of 10 kA was carried out. ...
  • Algorithm of technical diagnostics of the complicated damage to the continued resource of the circulation pipeline of the nuclear power plant 
    Hrinchenko, H.; Trisch, R.; Burdeina, V.; Chelysheva, S. (Вопросы атомной науки и техники, 2019)
    The quality and safety of operation of the main circulating pipeline of the nuclear power plant is being studied in order to extend the life of the pipelines of the reactor unit of the NPP on the basis of the development ...
  • Thermophysical properties of fuel clading with various vacuum-arc coatings 
    Belous, V.A.; Sokolenko, V.I.; Chupikov, A.A.; Kuprin, A.S.; Ledenyov, O.P.; Ovcharenko, V.D. (Вопросы атомной науки и техники, 2019)
    The developed research technique for determining emissivity of thin-walled cylindrical samples was used to investigate, in the mode of heat transfer by radiation, thermophysical properties of Zr1Nb fuel cladding samples ...
  • Kinetic regularities of the formation of gas products under the influence of ionizing radiation on biomass 
    Khalilov, Z.Z.; Mahmudov, H.M. (Вопросы атомной науки и техники, 2019)
    The kinetic dependence of molecular hydrogen and other gases emergence out of biomass (oak, beech, pine) by a radiation-thermal method has been studied at the temperature T = 673 K. It has been determined that at the rate ...
  • Physical-mechanical aspects of degradation of heat-echange tubes metal for steam-generators of the type PGW-1000 
    Voyevodin, V.N.; Mitrofanov, A.S.; Gozhenko, S.V.; Krainyuk, Y.A.; Vasilenko, R.L.; Bazhukov, A.V.; Paliy, A.N.; Nechipurenko, V.V.; Melnik, P.Y. (Вопросы атомной науки и техники, 2019)
    By metallography and scanning electron microscopy the effect of titanium carbonitride and silicon carbide on degradation of steel 08X18H10T was revealed on heat exchanging tubes (HET) of steam generators of powergenerating ...
  • Studying the changes in the mechanical properties of neutron-irradiated chromium-nickel steels using the “Shear Punch” method 
    Maksimkin, О.P.; Ruban, S.V.; Nurgaly, Y.Y.; Short, M.P. (Вопросы атомной науки и техники, 2019)
    Obtaining mechanical properties of neutron irradiated structural materials is made difficult by the high radioactivity of typical specimen sizes. Developing new mechanical tests which obtain the same properties with far ...
  • Hardening of leading edges of turbine blades by electrospark alloying 
    Kalinina, N.E.; Hlushkova, D.B.; Hrinchenko, O.D.; Kalinin, V.T.; Voronkov, A.I.; Kostina, L.L.; Nikitchenko, I.N.; Nosova, T.V.; Reznikov, A.A. (Вопросы атомной науки и техники, 2019)
    With a purpose of creating anti-erosion protection on turbine rotor blades the experiments in electrospark alloying using electrodes made of different materials: Т15К6 hard alloy and 15Х11МФШ steel were conducted. Reduction ...
  • Rare-earth permanent magnet in magnetic system of electron accelerator with the energy of 10 MеV 
    Bovda, V.A.; Bovda, A.M.; Guk, I.S.; Kandybey, S.S.; Kononenko, S.G.; Lyashchenko, V.N.; Mytsykov, A.O.; Onischenko, L.V. (Вопросы атомной науки и техники, 2019)
    The radiation resistance of Sm-Co and Nd-Fe-B magnets under 10 MeV electron beam was studied. The simulation and design of a magnetic system for electron beam analysis of a technological accelerator for energy up to 10 MeV ...
  • Study of the process of thermal dissociation of tantal pentachloride in vacuum 
    Polyakov, Yu.I.; Rudenkyi, S.G.; Lukirsky, Yu.V.; Konovalov, I.I.; Rak, V.I. (Вопросы атомной науки и техники, 2019)
    The dependence of the degree of dissociation of TaCl₅α(T, P) vapors on the temperature in the range of 1470...1820 K in a vacuum of 1.33·10⁻² Pa was by using of equilibrium chemical thermodynamics obtained. The experimental ...
  • Tensile strength of surface nanofibers in tungsten 
    Mazilov, A.A.; Noskov, A.V. (Вопросы атомной науки и техники, 2019)
    Recent studies carried out in linear plasma devices and tokamaks, have shown that low-energy He bombardment causes the creation of the nanofiber structure that leads to increased radiation erosion and material failure. One ...
  • Production of molecular hydrogen formed by the thermal and radiation-thermal transformation of water in the nano-Si+H₂O system 
    Jafarov, J.D.; Bashirova, S.M.; Eyubov, K.T.; Garibov, A.A. (Вопросы атомной науки и техники, 2019)
    It were studied the regularities of the dependence of the yield of molecular hydrogen obtained during the thermal and radiation-thermal transformation of water under the action of gamma quanta (⁶⁰Co, P = 18.17 rad/s) on ...
  • Radiation-termocatalytic processes for hydrogen production from water 
    Agayev, T.N.; Melikova, S.Z.; Hadzhiyeva, H.F. (Вопросы атомной науки и техники, 2019)
    The radiation-thermal-catalytic processes of water decomposition in the n-ZrO₂-n-Al₂O₃+H₂O system are investigated. The kinetics of molecular hydrogen accumulation was studied during radiolytic processes of water decomposition ...
  • Radiation-induced moution of liquid inclusions in alkali halide crystals 
    Kulik, A.P.; Podshyvalova, O.V.; Marchenko, I.G. (Вопросы атомной науки и техники, 2019)
    The radiation-stimulated behavior of liquid inclusions in KCl crystal was studied. It was shown that due to irradiation the inclusions become movable. It can result in the migration of such objects to the boundary of the ...
  • The main results' overview obtained by the method of amplitude-independent internal friction on metals and ionic crystals 
    Petchenko, О.M.; Petchenko, G.О.; Boiko, S.M. (Вопросы атомной науки и техники, 2019)
    There was made the analysis of the main findings obtained in the field of the dislocations' dynamics research using the method of amplitude-independent internal friction on different objects of study – metals and alkali-halide ...

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