Наукова електронна бібліотека
періодичних видань НАН України

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

Репозиторій DSpace/Manakin

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

Сортувати за: Порядок: Результатів:

  • Impact of γ-irradiation on dielectric and electric properties of TlInS₂ crystals 
    Sardarly, R.M.; Samedov, O.A.; Salmanov, F.T.; Aliyeva, N.A. (Вопросы атомной науки и техники, 2019)
    The effect of γ-irradiation on the relaxor properties of the TlInS₂ compound have been studied. It is established that in this compound the Vogel-Fulcher temperature (Tf) shifts towards the low temperatures, and the Burns ...
  • IR-spectroscopy and AFM-microscopy of the surface of gamma-irradiated GaS and GaS:Yb layered single crystals 
    Pashayev, A.M.; Tagiyev, B.G.; Madatov, R.S.; Gadzhieva, N.N.; Aliev, A.A.; Asadov, F.G. (Вопросы атомной науки и техники, 2019)
    For the first time, information on the surface relief of the layered GaS and doped GaS:Yb single crystals subjected to gamma-irradiation was obtained using atomic force microscopy (AFM) and Fourier-transform infrared ...
  • 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 ...
  • On the options of Ukraine’s nuclear fuel cycle 
    Krasnorutskyy, V.S.; Kirsanova, O.S. (Вопросы атомной науки и техники, 2019)
    The current Energy Strategy of Ukraine establishes that electricity production at NPPs in future retains at least approximately equivalent to that currently produced. How this could be accomplished is hidden in general ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Superplastic deformation of the AK4-1 alloy with a surface layer melted by electron pulse beam 
    Bryukhovetsky, V.V.; Poyda, A.V.; Poyda, V.P.; Milaya, D.E. (Вопросы атомной науки и техники, 2019)
    Specimens of the aluminum alloy AK4-1, previously irradiated by a pulsed electron beam, are deformed under the conditions of superplasticity. The features of structural changes in the course of superplastic deformation of ...
  • 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 ...
  • The dislocation unpinning from stoppers in KBr single crystals сaused by elastic stresses and temperature 
    Petchenko, О.M.; Petchenko, G.О.; Boiko, S.M.; Litvinenko, A.S.; Kоlyada, O.Yu. (Вопросы атомной науки и техники, 2019)
    The impulse echo-method was applied to study, in the temperature range 300…435 K and at 7.5 MHz frequency, the dislocation attenuation αd(σ) in KBr crystals as a function of static loading in the quasi-elastic strain range. ...
  • 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 ...
  • 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 ...
  • 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 ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис