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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:

  • New in development of negative hydrogen ion source with combined discharge 
    Dobrovolsky, A.; Goretskii, V.; Bazhenov, V. (Вопросы атомной науки и техники, 2016)
    The presented work shows a progress in development of the cesiated negative hydrogen ion source with combined discharge. The dependence of Hion beam current on power introduced into the discharge is shown to have a ...
  • Normal mode of dc discharge in argon, hydrogen and oxygen 
    Lisovskiy, V.A.; Artushenko, K.P.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2016)
    This paper reports the current-voltage characteristics and the j/p²similarity parameter determination in argon, hydrogen and oxygen in the pressure range from 0.1 to 10 Torr. Experiments have been performed in the discharge ...
  • Numerical modeling of high current ion beam transport with additional injection of electron beams in drift and accelerating gaps of LIA 
    Karas, V.I.; Kornilov, E.A.; Manuilenko, O.V.; Tarakanov, V.P.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2016)
    The dynamics of a high-current ion beam (HCIB) in the system, consisting of magneto-isolated accelerating gap and the drift gap (DG) of the experimental model of linear induction accelerator (LIA) has been studied. The ...
  • Numerical simulation of nanoparticles coagulation in RF-discharge 
    Kravchenko, O.Yu.; Yushchyshena, Yu.V. (Вопросы атомной науки и техники, 2016)
    This paper presents the simulation results of nanoscale dust particles coagulation in capacitive radio-frequency discharge of low pressure in argon. Simulations carried out under the self-consistent kinetic model that ...
  • Numerical simulation of wakefields excitation in the dielectric structure filled with 
    Markov, P.I.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2016)
    Results of numerical simulation of wakefield excitation in the dielectric structure filled with plasma created in capillary discharge are given. Three different models of dependence of plasma density on radius were ...
  • 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 ...

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