Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Вопросы атомной науки и техники, 2005, № 2 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2005, № 2 за датою випуску

Сортувати за: Порядок: Результатів:

  • Excitation of high numbers harmonics by flows of oscillators in a periodic potential 
    Buts, V.A.; Marekha, V.I.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2005)
    It is shown that the maximum of radiation spectrum of nonrelativistic oscillators, which move into a periodically inhomogeneous potential, can be in the region of high numbers harmonics. Spectrum of such oscillators radiation ...
  • Hydrogen saturation influence on erosion behavior of thin W-films under steady state nitrogen plasma impact 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Volkov, E.D.; Hassanein, A.; Kitaevskiy, K.M.; Konotopskiy, A.L.; Lapshin, V.I.; Neklyudov, I.M.; Patokin, A.P. (Вопросы атомной науки и техники, 2005)
    The erosion behavior of W-Pd bimetallic system was examined for both hydrogen saturated and non-saturated states under impact of steady state nitrogen plasma of a mirror Penning discharge. Possible physical mechanism is ...
  • Terahertz and soft x rays radiation from suddenly created plasma layer 
    Gildenburg, V.B.; Vvedenskii, N.V. (Вопросы атомной науки и техники, 2005)
    We study in this paper the effect of shock excitation of leaky and surface modes by the p-polarized electromagnetic wave incident on the rapidly ionized gaseous or solid layer. The amplitudes of these modes are calculated ...
  • The hydrogen plasma injector with the metal-hydride hollow cathode 
    Tseluyko, A.F.; Borisko, V.N.; Zinov'ev, D.V. (Вопросы атомной науки и техники, 2005)
    The intensive pulse source for synthesized electron-ion beams on the basis of the Penning discharge with the metal hydride hollow cathode was investigated. The main feature of this device is the application of metal hydride ...
  • Using of perfectly matched layer (PML) in compucter simulation of the high-power relativistic plasma microwave amlifier 
    Bogdankevich, I.L.; Rukhadze, A.A.; Tarakanov, V.P. (Вопросы атомной науки и техники, 2005)
    Computer simulation of the relativistic plasma microwave amplifier was made by using code KARAT. A pure amplification regime (without accompanying generation) was achieved in such amplifier in the experiment [1]. The ...
  • On the possibility to create the plasma amplifier with direct radiation of electromagnetic waves 
    Anisimov, I.O.; Levitsky, S.M.; Myshko, S.M. (Вопросы атомной науки и техники, 2005)
    The possible scheme of plasma amplifier with direct radiation is proposed. Energy of amplified oscillations is coupled out due to transitional radiation on the plasma border retained by constant magnetic field. For this ...
  • Interaction of the modulated electron beam with inhomogeneous plasma: plasma density profile deformation and langmuir waves excitation 
    Anisimov, I.O.; Kelnyk, O.I.; Siversky, T.V.; Soroka, S.V. (Вопросы атомной науки и техники, 2005)
    Nonlinear deformation of the initially linear plasma density profile due to the modulated electron beam is studied via computer simulation. In the initial time period the field slaves to the instantaneous profile of the ...
  • Excitation of lf ion oscillations in the systems with relativistic electron beam 
    Balakirev, V.A.; Onishchenko, N.I. (Вопросы атомной науки и техники, 2005)
    The instability of LF wave in ion flow during acceleration by space charge wave in collective ion accelerator based on high current REB, which is modulated in time and in space, is investigated.
  • Low-frequency processes at interaction of ion flows with relativistic electron beams 
    Balakirev, V.A.; Onishchenko, N.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2005)
    Nonlinear process of excitation of LF oscillations is investigated at radial injection of ion stream into the drift chamber in which tubular REB is propagated. The mechanism of LF ion oscillation excitation is investigated.
  • The charged particles movement on the closed trajectories in the crossed constant electrical and magnetic fields 
    Kirochkin, Yu.A.; Kirochkin, A.Yu. (Вопросы атомной науки и техники, 2005)
    Charges motion trajectories peculiarity in the crossed electric and magnetic fields which strengths are inversely proportional to distance from axis of symmetry is turning points coordinates’ exponential dependence on ...
  • High frequency pulsation of high-voltage gas discharges 
    Chyhin, V. (Вопросы атомной науки и техники, 2005)
    Physical mechanisms of high frequency current pulsations of high-voltage discharges at negative needle - flat anode and flat cathode - flat anode geometry are presented. It is shown for the first time that their nature is ...
  • Relativistic electron beam pinching in plasma and cumulation of ions 
    Fainberg, Ya.B.; Balakirev, V.A.; Karas’, I.V.; Karas’, V.I. (Вопросы атомной науки и техники, 2005)
    A process of the high-current relativistic electron beam pinching propagating in plasma has been considered. A time of pinching of an electron - ion system has been defined. Maximum compression ratio, the ion density and ...
  • Nanotube formation on catalytic surface in plasma discharge 
    Maslov, V.I.; Tretyakov, V.N.; Azarenkov, N.A.; Yegorov, A.M.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2005)
    The expression for number of layers of multilayered nanotube, which have been generated during the time of its growth in the plasma discharge, is derived.
  • Wave nonlinear interaction effect on beam-plasma reciprocal influence 
    Buts, V.A.; Kovpik, O.F.; Kornilov, E.A. (Вопросы атомной науки и техники, 2005)
    The authors have examined the oscillation excitation by an extensive nonrelativistic beam of electrons in the beamplasma discharge in the magnetic field when the beam power is about hundreds of kilowatts. It is demonstrated ...
  • The influence of a DC electric field on the radio-frequency microdischarge 
    Bogatov, N.A. (Вопросы атомной науки и техники, 2005)
    The dependence of ionization frequency in a stationary radio-frequency microdischarge on plasma density and DC voltage applied to the discharge plasma is found. Calculation is fulfilled for a plane geometry in assumption ...
  • The peculiarities of particles transition through split separatrix 
    Buts, V.A.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2005)
    The dynamics of charged particle transition through a stochastic layer generated by a split separatrix is investigated on an example of mathematical pendulum motion with damping under acting of external periodic disturbance. ...
  • Features of the motion of charged particles in the field of the high-frequency impulse of large intensity 
    Buts, V.A.; Kuzmin, V.V. (Вопросы атомной науки и техники, 2005)
    The results of analytical and numerical examinations of features dynamic of charged particles in a field of intensive electromagnetic waves are reported. It is shown that the trajectories of particles, which has initially ...
  • RF discharge in argon with cylindrical dust particles 
    Chutov, Yu.I.; Goedheer, W.J.; Kravchenko, O.Yu.; Levada, G.I.; Lisitchenko, T.E.; Romanenko, R.O. (Вопросы атомной науки и техники, 2005)
    Kinetic computer simulations of the low pressure RF discharge in argon with cylindrical and spherical dust particles are carried out using PIC/MCC method. The Monte Carlo technique is used to describe electron and ion ...
  • Stabilization of beam instability in wave-wave interaction 
    Buts, V.A.; Kovalchuk, I.K.; Kornilov, E.A.; Tarasov, D.V. (Вопросы атомной науки и техники, 2005)
    The new mechanism of stabilization of beam instability is proposed. The basis of this mechanism is the process of dynamical chaos at weak nonlinear interaction of waves. It is shown that mechanisms of stochastic decay are ...
  • Nanotube formation with controlled properties on catalytic surface by fullerene flow 
    Maslov, V.I.; Skorobagat’ko, G.A.; Yegorov, A.M.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2005)
    It has been shown that the bombardment of the nanotubes, growing on the catalytic surface, by fullerenes leads to that if the fullerene molecule kinetic energy exceeds small part of the binding energy of all carbon atoms ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис