Перегляд за автором "Nikitin, A.V."

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 ...
  • 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) ...
  • 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 cavity formation and evolution in 18Cr10NiTi austenitic steel 
    Tolstolutskaya, G.D.; Karpov, S.A.; Kalchenko, A.S.; Kopanets, I.E.; Nikitin, A.V.; Voyevodin, V.N. (Вопросы атомной науки и техники, 2020)
    The swelling behavior of 18Cr10NiTi austenitic stainless steel irradiated with energetic Ar-ions in the dose range of 40…105 displacements per atom (dpa) with simultaneously implanted argon to the levels of 0.08…6.3 at.% ...
  • Ion-implanted deuterium release behavior from Li-based advanced ceramics 
    Tolstolutskaya, G.D.; Karpov, S.A.; Ruzhytskiy, V.V.; Nikitin, A.V. (Problems of Atomic Science and Technology, 2022)
    The behavior of ion-implanted deuterium in advanced lithium orthosilicate (Li₄SiO₄) pellets with addition of lithium metatitanate (Li₂TiO₃), and in reference Li₄SiO₄ pellets, has been studied. Thermal desorption spectroscopy ...
  • Kinetics of blisters growth in a deformed α-Fe at low-energy deuterium plasma exposure 
    Nikitin, A.V.; Tolstolutskaya, G.D.; Kopanets, I.E.; Karpov, S.A.; Ruzhytskiy, V.V. (Вопросы атомной науки и техники, 2018)
    The results of the study of surface topography evolution and the features of deuterium interaction with α-Fe under glow discharge 1 keV deuterium ions bombardment at Troom up to ion fluence of 3.4·10²⁴ D/m² are ...
  • 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 ...
  • Stability of linear systems of differential equations with random jump linear solutions in Hilbert space 
    Nikitin, A.V. (Математичне та комп'ютерне моделювання. Серія: Фізико-математичні науки, 2013)
    The conditions of stability in the middle and in the mean square solutions of stochastic differential equations with random perturbations in Hilbert spaces are obtained.
  • Surface morphology and sputtering of FeCrAl coating on steel exposed to low-energy deuterium plasmas 
    Voyevodin, V.N.; Tolstolutskaya, G.D.; Nikitin, A.V.; Vasilenko, R.L.; Kuprin, A.S.; Belous, V.A.; Ovcharenko, V.D. (Вопросы атомной науки и техники, 2019)
    Processes of sputtering and surface modification of FeCrAl coatings deposited on steel by vacuum arc was studied under the influence of low-energy (500 eV) deuterium plasma with fluence (4⋅10²⁴) D+/m² at room temperature. ...
  • Temperature dependence of surface topography and deuterium interaction with a pure α-Fe exposed to low-energy high-flux D plasma 
    Nikitin, A.V.; Tolstolutskaya, C.D.; Ruzhytskiy, V.V.; Kopanets, I.E.; Karpov, S.A.; Vasilenko, R.L.; Rostova, G.Y.; Rybalchenko, N.D. (Вопросы атомной науки и техники, 2016)
    Surface topography and deuterium interaction with a-Fe under glow discharge hydrogen (deuterium) ions bombardment with energy of ~1 keV at ion fluencies of (0.02…1)∙10²⁴ D/m² and various temperatures have been examined. ...
  • The effect OF Cr, Cr-N and Cr-Ox coatings on deuterium retention and penetration in zirconium alloy Zr-1Nb 
    Kopanetz, I.E.; Tolstolutskaya, G.D.; Nikitin, A.V.; Bilous, V.A.; Kuprin, A.S.; Ovcharenko, V.D.; Vasilenko, R.L. (Вопросы атомной науки и техники, 2015)
    Depth distribution profiles of deuterium in zirconium alloy Zr-1Nb in initial state and with coatings Cr, CrN, and Cr₂O₃ after ion implantation with 15 keV/D⁺ at temperatures 350 °C to dose 1·10¹⁷ D/cm⁻² and deuterium ...