Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Вопросы атомной науки и техники, 2016, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2016, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • Observation of 1…20 kHz fluctuations in the Uragan-2M torsatron 
    Dreval, M.B.; Pavlichenko, R.O.; Shapoval, A.M.; Ozherelyev, F.I.; Mironov, Yu.K.; Romanov, V.S.; Makhov, M.M.; Zamanov, N.V.; Kulaga, A.E. (Вопросы атомной науки и техники, 2016)
    First observations of plasma fluctuations in the frequency range of 1…20 kHz in various plasma conditions of the URAGAN-2M (U-2M) torsatron are presented. Observed fluctuations of the Hα emissivity are coherent with the ...
  • On the synthesis and processing of nanoparticles by plasmas 
    Ahadi, Amir Mohammad; Strunskus, Thomas; Polonskyi, Oleksandr; Trottenberg, Thomas; Kersten, Holger; Faupel, Franz (Вопросы атомной науки и техники, 2016)
    A gas aggregation system combined with a magnetron discharge is used to produce nanoparticles (NPs) from metal targets. Here, we presents an overview of the role of different parameters in the TiOx NP synthesis and available ...
  • Optimal initial value control for the multi-term time-fractional diffusion equation 
    Veklych, R.A.; Semenov, V.V.; Lyashko, S.I. (Вопросы атомной науки и техники, 2016)
    In this paper an initial value control problem with a quadratic cost function is considered for a system governed by a diffusion equation with a linear combination of Caputo time-fractional derivatives in an open bounded ...
  • Oscillatory and wave activity in the runaway electrons flow 
    Tarasov, I.K.; Tarasov, M.I.; Sitnikov, D.A.; Olshansky, V.V.; Lystopad, V.M.; Lymar, N.V.; Gnidenko, M.V. (Вопросы атомной науки и техники, 2016)
    The presence of the accelerated particles flow (the flow of runaway electrons) in the plasma confinement volume may case a number of different instabilities. In this work we investigate the spectrum of fluctuations in a ...
  • Peculiarities of properties of the pulse plasma jet 
    Podzirey, Yu.S.; Porytskyy, P.V. (Вопросы атомной науки и техники, 2016)
    On the basis of the detonation of the fuel cycle it is considered the possibility of a flat pulsed plasma jet designed to feed into the optical resonator of the TEA laser to the heat pump. There is a schematic diagram of ...
  • Peculiarity of the charged particles dynamics at the cyclotron resonances 
    Buts, V.A.; Kuzmin, V.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2016)
    In this work the analysis was provided of the discrepancy between thresholds for appearance of the chaotic regime in the conditions of cyclotron resonances, obtained by analytical consideration of the particle dynamics, ...
  • Plasma-catalytic reforming of ethanol: influence of air activation rate and reforming temperature 
    Nedybaliuk, O.A.; Chernyak, V.Ya.; Fedirchyk, I.I.; Demchina, V.P.; Bortyshevsky, V.A.; Korzh, R.V. (Вопросы атомной науки и техники, 2016)
    This paper presents the study of the influence that air activation rate and reforming temperature have on the gaseous products composition and conversion efficiency during the plasma-catalytic reforming of ethanol. ...
  • Propagation of ion plasma flow of cathodic arc disharge in hollow cathode (study and the first results) 
    Bazhenov, V.Yu.; Dobrovol’skii, A.M.; Goncharov, O.A.; Khomich, V.O.; Naiko, I.V.; Piun, V.M.; Protsenko, I.M.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2016)
    It is shown that the ion plasma flow originated from cathodic spots of vacuum arc discharge, at its propagation through cylindrical electrode with proper voltage bias, initiates hollow cathode discharge, which is ...
  • Radio-frequency wall conditioning for steady-state stellarators 
    Kulyk, Yu.S.; Moiseenko, V.Е.; Wauters, T.; Lyssoivan, A. (Вопросы атомной науки и техники, 2016)
    Results of numerical modelling of a pulsed discharge used for wall conditioning and sustained by excitation of slow waves at frequencies below the ion cyclotron are presented. The analysis carried out with usage of a ...
  • Ray tracing analysis of slow wave heating in the ion cyclotron range of frequencies in Uragan-3M torsatron 
    Tretiak, K.K.; Grekov, D.L. (Вопросы атомной науки и техники, 2016)
    Ray tracing analysis of slow waves (SW) propagation and absorption was used to obtain a qualitative description of ICRF heating by Frame-Type Antenna (FTA) in Uragan-3M torsatron. These issues were studied using ray ...
  • Recent developments in the ISTTOK heavy ion beam diagnostic 
    Nedzelskiy, I.S.; Malaquias, A.; Henriques, R.B.; Sharma, R. (Вопросы атомной науки и техники, 2016)
    The heavy ion beam diagnostic (HIBD) presents a powerful tool for investigations of hot plasmas in thermonuclear devices with magnetic confinement. When injected into the plasma, the primary probing beam of singly charged ...
  • Refraction of microwaves in an inhomogeneous rotating plasma 
    Kovtun, Yu.V.; Syus'ko, E.V.; Skibenko, E.I.; Skibenko, A.I. (Вопросы атомной науки и техники, 2016)
    The calculations of the angle of microwave ray deviation φ as a function of the angle of the ray incidence ψ on inhomogeneous plasma have shown that a part of the microwave rays may arrive at the horn antenna installed ...
  • Separation of negative hydrogen ions from penning discharge with metal-hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Babenko, E.V.; Hrechko, Ya.O; Hetman, V.A. (Вопросы атомной науки и техники, 2016)
    In the paper we numerically investigate the separation of negative hydrogen ions extracted in the longitudinal direction from Penning discharge with a metal hydride cathode. For this purpose a cathode unit has been designed ...
  • Sequential implantations of deuterium and helium ions into tungsten-coated composite structures 
    Azarenkov, N.A.; Bobkov, V.V.; Tishchenko, L.P.; Starovoitov, R.I.; Kovtunenko, Yu.I.; Logachev, Yu.E.; Gamayunova, L.A. (Вопросы атомной науки и техники, 2016)
    The trapping and thermal desorption of deuterium and helium implanted into tungsten-coated composite structures were studied. The amount of accumulated deuterium and helium, and the shape of thermal desorption spectra were ...
  • Spatial distribution of continuum radiation from plasma of planar capacitive RF discharge in argon at 1 atm pressure: photometric study 
    Bazhenov, V.Yu.; Gubarev, S.M.; Tsiolko, V.V.; Chaplinskiy, R.Yu. (Вопросы атомной науки и техники, 2016)
    The optical properties of a radio frequency capacitive discharge with isolated electrodes are investigated at atmospheric pressure in argon. The time-averaged spatial distributions of spectrally integrated continuum ...
  • Spectroscopy and probe diagnostics of DC spherical glow discharge 
    Zhovtyansky, V.A.; Nazarenko, V.G.; Syrotyuk, R.P. (Вопросы атомной науки и техники, 2016)
    Probe and spectroscopic investigations of a spherical glow discharge (GD) were done in nitrogen and argon plasma. There were obtained the distributions of electron temperature and electron density in a discharge gap as ...
  • Spectroscopy of electric arc discharge plasma with admixtures of W, Mo, Cr 
    Lebid, A.V.; Veklich, A.N.; Tmenova, T.A. (Вопросы атомной науки и техники, 2016)
    Plasma of electric arc discharges between composite Cu-W, Cu-Mo and Cu-Cr electrodes in argon flow and their spectra were studied by optical emission spectroscopy. Since values of oscillator strengths for W I, Mo I and Cr ...
  • Structure and properties of the (Cr, Al)N coatings deposited by PIII&D method 
    Vasyliev, V.V.; Luchaninov, A.A.; Reshetnyak, E.N.; Strel’nitskij, V.E.; Lorentz, B.; Reichert, S.; Zavaleyev, V.; Walkowicz, J.; Sawczak, M. (Вопросы атомной науки и техники, 2016)
    Cr-Al-N coatings deposited from the vacuum-arc plasma source with rectilinear macroparticle filter were investigated. Influence of the amplitude of pulsed substrate bias potential in the range of 0…2500 V on the structure ...
  • Studies of plasma parameters in low pressure discharge initiated in coaxial waveguide by microwave stochastic radiation 
    Karas, V.I.; Alisov, A.F.; Yegorov, A.M.; Karas, I.V.; Karelin, S.Yu.; Zagrebelny, I.A. (Вопросы атомной науки и техники, 2016)
    It is shown, to create an effective discharge, which initiated by means of radiation with a jumping along phase, expediently to operate only at pressures nearby to the left part of breakdown curve. Because at the increasing ...
  • Subensemble concept in 2D magnetized particle transport model 
    Zasenko, V.I.; Cherniak, O.M.; Zagorodny, A.G. (Вопросы атомной науки и техники, 2016)
    Transport of magnetized particle undergoing random frozen isotropic electrostatic field is considered. Because of infinitely long field correlation time and particle trapping this problem is of particular interest as a ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис