Перегляд за автором "Vasilenko, R.L."

Сортувати за: Порядок: Результатів:

  • Application of hydrogen embritlement models to the blister growth behavior in 12Cr2MoNbVB steel and α -Fe exposed to low-energy D plasma 
    Nikitin, A.V.; Tolstolutskaya, G.D.; Ruzhytskiy, V.V.; Kopanets, I.E.; Karpov, S.A.; Vasilenko, R.L.; Rostova, G.Y.; Rybalchenko, N.D.; Sungurov, B.S. (Вопросы атомной науки и техники, 2017)
    Processes of blisters and associated subsurface cracks nucleation during exposure of 12Cr2MoNbVB ferritic-martensitic steel and α-Fe under glow discharge hydrogen (deuterium) plasma with ion energies of ~ 1 keV and ion ...
  • Application of nanoindentation for investigation of radiation damage in SS316 stainless steel 
    Tolmachova, G.N.; Tolstolutskaya, G.D.; Karpov, S.A.; Sungurov, B.S.; Vasilenko, R.L. (Вопросы атомной науки и техники, 2015)
    The possibility of application of nanoindentation technique for investigation of mechanical properties (hardness and modulus of elasticity) of SS316 steel irradiated with 1.4 MeV Ar⁺ ions to a dose of 1·10¹⁷ cm⁻² at 900 K ...
  • Blistering of W, Ta and W-Ta coatings under the influence of particles of low-energy hydrogen plazma 
    Tolstolutskaya, G.D.; Kuprin, A.S.; Voyevodin, V.N.; Nikitin, A.V.; Ovcharenko, V.D.; Belous, V.A.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2017)
    The surface topography and deuterium retention in W, Ta and W-Ta coatings under the influence of low-energy deuterium plasma was studied. It was observed formation of blisters as dome and burst or delaminated structures. ...
  • Comparison of blistering of W bulk and coatings under H₂, D₂ and He plasma irradiation 
    Nikitin, A.V.; Kuprin, A.S.; Tolstolutskaya, G.D.; Vasilenko, R.L.; Ovcharenko, V.D.; Voyevodin, V.N. (Вопросы атомной науки и техники, 2018)
    The surface topography of W bulk prepared by powder sintering (20 μm thickness) and W coatings deposited by cathodic arc evaporation and by argon ion sputtering was studied under the influence of low-energy hydrogen (deuterium) ...
  • Deposition of TiN-based coatings using vacuum arc plasma in increased negative substrate bias voltage 
    Kuprin, A.S.; Leonov, S.A.; Ovcharenko, V.D.; Reshetnyak, E.N.; Belous, V.A.; Vasilenko, R.L.; Tolmachova, G.N.; Kovalenko, V.I.; Klimenko, I.O. (Вопросы атомной науки и техники, 2019)
    The paper presents the results of the study on the influence of a high substrate bias voltage from 300 up to 1300 V on the titanium nitride coating deposition under nitrogen pressure of 2 Pa. The deposition rate, phase and ...
  • Deuterium trapping and sputtering of tungsten coatings exposed to low-energy deuterium plasma 
    Tolstolutskaya, G.D.; Kuprin, A.S.; Nikitin, A.V.; Kopanets, I.E.; Voyevodin, V.N.; Kolodiy, I.V.; Vasilenko, R.L.; Ilchenko, A.V. (Вопросы атомной науки и техники, 2020)
    Processes of sputtering, surface modification and deuterium retention of tungsten coatings were studied under the influence of low-energy (500 eV) deuterium plasma with fluence (2·10²⁴D+/m²) at room temperature. The method ...
  • Effect of argon ion irradiation on hardening and microstructure of ferritic-martensitic steel T91 
    Voyevodin, V.N.; Tolstolutskaya, G.D.; Karpov, S.A.; Tikhonovsky, M.A.; Tolmachova, G.N.; Kalchenko, A.S.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2019)
    Ferritic-martensitic steel T91 was irradiated with 1.4 MeV Ar⁺ ions to doses from 0.5 to 7 displacements per atom (dpa) at room temperature. Microstructure characterization was performed using transmission electron microscopy ...
  • Effect of ausforming on mechanical properties of 12%Cr ferritic/martensitic steel 
    Kislyak, I.F.; Rostova, H.Yu.; Andrievskaya, N.F.; Kalchenko, A.S.; Okovit, V.S.; Tikhonovsky, M.A.; Vasilenko, R.L.; Tantsiura, I.G.; Panov, V.A. (Вопросы атомной науки и техники, 2022)
    Effects of ausforming through upsetting at 890 °C and following tempering on microstructure and mechanical properties under uniaxial tension of 12CrWMoNbVB ferritic/martensitic steel are studied. Electron microscopic ...
  • Effect of iron on evolution of the structure of alloy Zr-1%Nb under ion irradiation 
    Pylypenko, M.M.; Vasilenko, R.L.; Drobyshevska, A.O. (Вопросы атомной науки и техники, 2022)
    This paper presents experimental data of the study of the influence of Fe alloying on the changes of the structure of the Zr-1%Nb alloy and evolution of the structure of this alloy under ion irradiation. It is shown that ...
  • Effect of nitrogen pressure on the structural and mechanical properties of V-Mo-N coatings deposited by cathodic arc evaporation 
    Kuprin, A.S.; Reshetnyak, E.N.; Gilewicz, A.; Warcholinski, B.; Vasilenko, R.L.; Rostova, H.Yu.; Klimenko, I.O.; Tolmachova, G.N.; Ilchenko, A.V. (Вопросы атомной науки и техники, 2022)
    The coatings of the V-Mo-N system were deposited by the cathodic arc evaporation method from the unfiltered plasma of two V and Mo cathodes. Electron microscopy, energy dispersive analysis, X-ray diffractometry, nanoindentation, ...
  • Effect of severe plastic deformation on radiation hardening of T91 ferritic-martensitic steel 
    Voyevodin, V.N.; Tolstolutskaya, G.D.; Karpov, S.A.; Velikodnyi, A.N.; Tikhonovsky, M.A.; Kalchenko, A.S.; Tolmachova, G.N.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2021)
    Effect of thermomechanical treatment on radiation hardening behavior in T91 ferritic-martensitic steel was evaluated. An applying of severe plastic deformation (SPD) by the “upsetting-extrusion” method and subsequent heat ...
  • Electrodeposition of chromoxide coatings from electrolytes modified with SiO₂·nH₂O 
    Shtefan, V.V.; Balamut, N.S.; Kanunnikova, N.A.; Shcholokova, А.S.; Zuyok, V.A.; Grudnitskii, V.V.; Vasilenko, R.L. (Вопросы атомной науки и техники, 2022)
    To increase the corrosion resistance of stainless steel from local types of corrosion, chromium oxide coatings obtained from electrolytes modified with SiO₂·nH₂O were applied to its surface. It has been established that ...
  • Electrodeposition of chromoxide coatings from electrolytes modified with SiO₂·nH₂O 
    Shtefan, V.V.; Balamut, N.S.; Kanunnikova, N.A.; Shcholokova, А.S.; Zuyok, V.A.; Grudnitskii, V.V.; Vasilenko, R.L. (Вопросы атомной науки и техники, 2022)
    To increase the corrosion resistance of stainless steel from local types of corrosion, chromium oxide coatings obtained from electrolytes modified with SiO₂·nH₂O were applied to its surface. It has been established that ...
  • Hardening of Cr-Fe-Ni-Mn high-entropy alloys caused by the irradiation with argon ions 
    Tolstolutskaya, G.D.; Rostova, G.Y.; Voyevodin, V.N.; Velikodnyi, A.N.; Tikhonovsky, M.A.; Tolmachova, G.N.; Kalchenko, A.S.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2017)
    Nanoindentation was used to measure the ion irradiation effect on hardening of Cr-Fe-Ni-Mn high-entropy alloys with different composition. Alloys were irradiated with 1.4 MeV Ar ions at room temperatures and midrange doses ...
  • Intense plastic deformation of high-purity cast beryllium 
    Vasilev, A.A.; Stetsenko, S.P.; Vasilenko, R.L.; Malykhin, D.G.; Stoyev, P.I.; Khovrich, S.V.; Trembach, O.V.; Kovtun, K.V. (Вопросы атомной науки и техники, 2020)
    The effect of intense plastic deformation on the mechanical properties, structure, and texture of high-purity cast beryllium was studied. For the first time, angular pressing of high-purity cast beryllium was carried out ...
  • Morphology and sputtering of tungsten nitrides coatings exposed to deuterium plasma 
    Tolstolutskaya, G.D.; Kuprin, A.S.; Nikitin, A.V.; Vasilenko, R.L. (Problems of Atomic Science and Technology, 2023)
    Processes of sputtering, surface modification and change in the stoichiometric composition of W and WN coatings deposited on stainless steel by cathodic arc evaporation were studied under the influence of low-energy (500 ...
  • 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 ...
  • Protective vacuum-arc coatings on zirconium alloy fuel cladding to prevent catastrophic accidents at nuclear reactors 
    Kuprin, A.S.; Zuyok, V.A.; Belous, V.A.; Ovcharenko, V.D.; Reshetnyak, E.N.; Vasilenko, R.L.; Tolmachova, G.N.; Kushtym, Ya.O. (Problems of Atomic Science and Technology, 2023)
    The processes of vacuum arc deposition of multicomponent coatings based on Cr, Ti, Al, Fe, Y, Si, and their nitrides with a thickness of 5…9 μm for the protection of zirconium alloy fuel rods were developed. The composition, ...
  • Radiation resistance of Ti—20Zr alloy in microcrystalline and nanocrystalline state 
    Belous, V.A.; Borodin, O.V.; Bryk, V.V.; Vasilenko, R.L.; Voyevodin, V.N.; Kuprin, A.S.; Ovcharenko, V.D.; Reshetnyak, E.N.; Tolmachova, G.N. (Functional Materials, 2013)
    In this work we studied structure of Ti—20Zr alloy in recrystallized and nanocrystalline conditions before and after irradiation by Zr³⁺ ions with energy 1.8 MeV to 80 dpa at 500° C. By transmission electron microscopy ...
  • Research by direct methods of the base metal of main circulation pipeline of the power unit 3 of the south ukraine NPP after 200 thousand hours of operation 
    Vasilenko, R.L.; Gozhenko, S.V.; Krainyuk, Y.A.; Rudenko, O.G. (Вопросы атомной науки и техники, 2022)
    The base metal (BM) of the main circulation pipeline (MCP) of the unit 3 of the South Ukraine NPP, which has been in operation for 200 thousand hours, was investigated by direct methods. It is shown that the mechanical ...