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Перегляд Problems of Atomic Science and Technology, 2021 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2021 за датою випуску

Сортувати за: Порядок: Результатів:

  • Influence of electron irradiation on the structure evolution and creep of Zr1Nb alloy at 380 °C 
    Karaseva, E.V.; Malykhin, S.V.; Mats, A.V.; Mats, V.A.; Savchuk, E.S.; Sokolenko, V.I. (Вопросы атомной науки и техники, 2021)
    The effect of electron irradiation on the evolution of the structure and creep of the samples Zr1Nb alloy of industrial production and samples obtained by the IPD method were studied. It was shown that irradiation with ...
  • IR spectra of ɣ-irradiated nanocomposites ultra-high molecular weight polyethylene / α-SiO₂ 
    Ismayilova, R.S.; Kuliev, M.M.; Akhundova, G.A. (Вопросы атомной науки и техники, 2021)
    The effect on concentration of the nanofiller α-SiO₂ filler and irradiation on the FTIR spectra of pure films polymer (ultra-high molecular weight polyethylene (UHMWPE)) and doped them this α-SiO₂ with different concentration ...
  • Status and prospects in stellarator research at IPP KIPT 
    Moiseenko, V.E.; Kovtun, Yu.V.; Garkusha, I.E. (Вопросы атомной науки и техники, 2021)
    A review of works performed at the Stellarator Department of KIPT is presented. It includes radio frequency (RF) plasma start-up, RF wall conditioning, RF plasma heating and diagnostics improvements at Uragan stellarators, ...
  • Heliotron magnetic system of a fusion neutron source 
    Kulyk, Yu.S.; Moiseenko, V.Е.; Wauters, T.; Lyssoivan, A.I. (Вопросы атомной науки и техники, 2021)
    Results of numerical modelling of electron cyclotron (EC) short pulse wall conditioning discharge are presented. The analysis carried out with the usage of a self-consistent model that simulates radio-frequency (RF) plasma ...
  • Heliotron magnetic system of a fusion neutron source 
    Kotenko, V.G.; Moiseenko, V.E. (Вопросы атомной науки и техники, 2021)
    Numerical calculations have been carried out on magnetic field of heliotron magnetic system with a region of stellarator and mirror-type magnetic field superposition. Formation of a region of magnetic field superposition ...
  • Design and application of glow discharge cleaning at Uragan-2M stellarator 
    Kovtun, Yu.V.; Moiseenko, V.E.; Maznichenko, S.M.; Lozin, A.V.; Korovin, V.B.; Kramskoy, E.D.; Siusko, Y.V.; Kozulya, M.M.; Krasiuk, A.Yu.; Listopad, V.M.; Baron, D.I. (Вопросы атомной науки и техники, 2021)
    For the Uragan-2M stellarator, a glow discharge cleaning (GDC) system is developed. An overview of the GDC system design is presented. The first experimental studies of GDC in an argon atmosphere have been carried out. The ...
  • Distribution of 0.2…4.5 keV plasma ions in set of U-2M discharges 
    Slavnyj, A.S.; Pavlichenko, R.O.; Shapoval, A.N.; Makhov, M.N.; Dreval, M.B. (Вопросы атомной науки и техники, 2021)
    Charge exchange (CX) neutral fluxes were measured by neutral particle analyzer (NPA) in plasma discharges sustained by the W7-X-like radio frequency (RF) antenna in the Uragan-2M (U-2M) stellarator. CX fluxes in pure ...
  • Test particle simulations for non-maxwellian plasma transport: discretized collisional operator 
    Vozniuk, D.V.; Shyshkin, O.A.; Girka, I.O. (Вопросы атомной науки и техники, 2021)
    The plasma observed in modern fusion devices is very often characterized by strongly non Maxwellian distribution function. That is the direct result of inevitable application of plasma heating techniques, such as neutral ...
  • Ion-cyclotron absorption of fast waves in a cylindrical current-carrying plasma 
    Grishanov, N.I.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2021)
    Influence of a longitudinal stationary current on the absorption and the radial structure of fast waves in a cylindrical current-carrying plasma is discussed. To evaluate the dispersion equation for fast waves, there was ...
  • Modeling of icrh slow wave propagation and absorption in Wendelstein 7-X stellarator 
    Grekov, D.; Turkin, Yu. (Вопросы атомной науки и техники, 2021)
    The propagation and absorption of slow waves in the plasma of the Wendelstein 7-X stellarator was investigated by the ray tracing. The aim of the work was to obtain a qualitative picture of the penetration into the plasma ...
  • Dynamics of plasma excited by the periodic sequence of relativistic electron bunches 
    Vynnyk, O.K.; Anisimov, I.O. (Вопросы атомной науки и техники, 2021)
    Wake wave excited by the resonant sequence of electron bunches grows to high amplitude after passage of several bunches. As electron bunches are injected into plasma at the same point, it results to high-amplitude plasma ...
  • Vacuum-plasma properties of stainless steel after impact of combined glow-microwave discharges in argon atmosphere 
    Glazunov, G.P.; Moiseenko, V.E.; Maznichenko, S.M.; Bondarenko, M.N.; Konotopskiy, A.L.; Tarasov, I.K.; Shapoval, A.N. (Вопросы атомной науки и техники, 2021)
    The experiments were carried out to determine the vacuum-plasma characteristics (mainly erosion and outgassing rate in a vacuum) of the stainless steel 12X18H10T before and after processing the walls of the vacuum chamber ...
  • Influence of longitudinal magnetic field in the MPC channel on the density of generated plasma stream 
    Marchenko, A.K.; Byrka, O.V.; Makhlai, V.A.; Herashenko, S.S.; Solyakov, D.G.; Volkova, Y.E.; Yeliseyev, D.V.; Novakowska-Langier, K. (Вопросы атомной науки и техники, 2021)
    The paper is devoted to experimental measurements and analysis of parameters of the plasma streams generated by magnetoplasma compressor (MPC) upgraded with an external axial magnetic field. Influence of the external axial ...
  • Parameters of hydrogen plasma streams in QSPA-M and their dependence on external magnetic field 
    Ladygina, M.S.; Petrov, Yu.V.; Yeliseev, D.V.; Makhlai, V.A.; Kulik, N.V.; Staltsov, V.V. (Вопросы атомной науки и техники, 2021)
    Present experimental studies are aimed at analysis of hydrogen plasma stream parameters in various working regimes of QSPA-M operation. Temporal distributions of plasma electron density are reconstructed with optical ...
  • Influence of metal hydride hollow cathode on Penning ion source operation 
    Sereda, I.; Ryabchikov, D.; Hrechko, Ya.; Babenko, Ie. (Вопросы атомной науки и техники, 2021)
    The influence of metal hydride hollow cathode on a Penning ion source operation has been carried out. The feature of investigation is hydrogen injection only due to its desorption from metal hydride under ion-stimulated ...
  • Specific of interaction of the macroparticles with the plasma-beam systems 
    Bizyukov, A.A.; Chibisov, A.D.; Romashchenko, E.V.; Masich, V.V. (Вопросы атомной науки и техники, 2021)
    The presented paper summarizes the results of the last works of the authors on modeling the processes of heating and evaporation of macroparticles in a plasma-beam system. The emphasis are made on the influence of the ...
  • Investigation of ozone synthesis in the negative pulsed corona discharge in oxygen at the combined supply voltage 
    Golota, V.I.; Kadolin, B.B.; Paschenko, I.A. (Вопросы атомной науки и техники, 2021)
    The influence of combined supply voltage parameters (bias voltage and voltage pulse amplitude) on efficiency of ozone synthesis in the negative pulsed corona discharge in oxygen was obtained. Pulse overvoltage led to ...
  • Operational characteristics of the electron accelerator based on the plasma-filled diode 
    Skibenko, E.I.; Ozerov, A.N.; Buravilov, I.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2021)
    The paper is concerned with the plasma-filled diode performance in the intensive mode regulated by means of external gas puffing. The possibility to smoothly vary the plasma parameters in the discharge gap zone, and thus, ...
  • Radiation of charge passing by impedance wedge 
    Ostroushko, V. (Вопросы атомной науки и техники, 2021)
    The diffraction radiation generated by a charge passing by a plasma wedge is considered in impedance approximation. In the perfect conductivity limit, the total radiated energy is not varying with the wedge rotation around ...
  • Study of dynamic drag of dislocations in KCI crystals with impurities and different dislocation structure 
    Petchenko, О.M.; Petchenko, G.О.; Boiko, S.M.; Beketov, O.M. (Вопросы атомной науки и техники, 2021)
    The frequency spectra of the dislocation decrement of attenuation Δd(ƒ) on KCl + Ba (10⁻² wt.%) impurity single crystals with residual deformations ε of 0.25; 0.45; 0.75% at T = 300 K were investigated by the pulse method ...

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