Перегляд за автором "Maslov, V.I."

Сортувати за: Порядок: Результатів:

  • 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 ...
  • Negative ion crystal formation in nonequilibrium plasmas 
    Lapshin, V.I.; Maslov, V.I.; Onishchenko, I.N.; Stomin, V.L. (Вопросы атомной науки и техники, 2000)
    The crystal formation of heavy negative ions is considered in following system. The plasma flow with positive ions and electrons propagates vertically up and extends in radial direction. The flow propagates relative to ...
  • Non-linear evolution of vortices in high-current electrostatic plasma lens 
    Goncharov, A.A.; Maslov, V.I.; Onishchenko, I.N.; Stomin, V.L.; Tretyakov, V.N. (Вопросы атомной науки и техники, 2004)
    The spatial structure and nonlinear dynamics of vortices in plasma lens for high-current ion-beam focusing have been investigated theoretically.
  • Numerical simulation of plasma wakefield excitation by a sequence of laser pulses 
    Maslov, V.I.; Onishchenko, I.N.; Svistun, O.M. (Вопросы атомной науки и техники, 2013)
    The results of numeral simulation of plasma wakefield excitation by sequence of laser pulses are presented. It is shown that if laser pulses are placed through one wavelength, the accelerated bunch of electrons is formed ...
  • Numerical simulation of plateau formation by an electron bunch on the distribution of an accelerating wakefield in a plasma 
    Maslov, V.I.; Ovsiannikov, R.T.; Delerue, N.; Kubytskyi, V.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2020)
    Over the past decade the production of multi-gigaelectrons from laser-driven and electron-bunch-driven plasma accelerators has been successfully demonstrated. However, applications require improvements of accelerated bunch ...
  • Optimal resonant asymptotics of wakefield excitation in plasma by non-resonant sequence of electron bunches 
    Maslov, V.I.; Bilokon, E.O.; Bilokon, V.O.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2019)
    Resonant asymptotics of wakefield excitation in plasma by non-resonant sequence of relativistic electron bunch-es has been numerically simulated. It has been shown that in resonant asymptotics at optimal parameters the ...
  • Optimum plasma lens for focussing of high-current ion beams 
    Goncharov, A.A.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2002)
    The optimum plasma lens, intended for the focussing of high-current ion beams, has been investigated.
  • Plasma lens for electron and positron beams 
    Bondar, D.S.; Maslov, V.I.; Onishchenko, I.N.; Ovsiannikov, R.T. (Вопросы атомной науки и техники, 2021)
    Focusing of both electron and positron bunches in electron-positron collider is necessary. When long electron/positron bunch is injected into the plasma, the focusing force is not uniform but oscillated. It is shown that ...
  • Plasma wakefield excitation providing homogeneous focusing of electron bunches 
    Maslov, V.I.; Onishchenko, I.N.; Yarovaya, I.P. (Вопросы атомной науки и техники, 2013)
    Wakefield plasma lens, which focuses all relativistic electron bunches of the sequence identically and uniformly, are investigated analytically and by numerical simulation. The necessary conditions of such lens operation ...
  • Plateau formation on accelerating wakefield for electron-witness-bunch and on decelerating wakefield for driver-bunches in a plasma 
    Maslov, V.I.; Ovsiannikov, R.T.; Bondar, D.S.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    Plasma wakefield acceleration promises compact sources of high-brightness relativistic electron and positron beams. Applications (particle colliders and free-electron lasers) of plasma wakefield accelerators demand low ...
  • Properties and excitation of solitary perturbations by electron beam in accelerator 
    Lapshin, V.I.; Maslov, V.I.; Onishchenko, I.N.; Stomin, V.L. (Вопросы атомной науки и техники, 2001)
    The excitation of a solitary wave perturbation of electric potential hump type with a large amplitude of an electron beam at the accelerator has been considered. Its properties and dependencies of properties on the amplitude ...
  • Properties of solitary electric potential hump in electron plasma 
    Maslov, V.I.; Stomin, V.L. (Вопросы атомной науки и техники, 2000)
    The properties of collective electric trap for electrons of charged beam are investigated theoretically. This electron beam propagates along magnetic field in cylindrical tube. It is shown that part of beam electrons are ...
  • REB reflection from the boundary plasma-vacuum 
    Egorov, A.M.; Lapshin, V.I.; Maslov, V.I.; Onishchenko, I.N.; Skorobagatko, G.A. (Вопросы атомной науки и техники, 2004)
    The necessary conditions of the experimentally observed reflection of "tail" of the dense relativistic electron beam from the plasma-vacuum boundary at once after full its injection into the plasma under condition of ...
  • Relativistic electron beam reflection from the plasma boundary 
    Barchuk, S.V.; Egorov, A.M.; Maslov, V.I.; Onishchenko, I.N.; Skorobagatko, G.A. (Вопросы атомной науки и техники, 2003)
    The spatial distribution of the electrical field, accompanying reflection of the relativistic electronic bunch from the plasma boundary, has been investigated.
  • Separation on velocities of the particles trapped in self-consistent Malmberg-Penning trap 
    Tarasov, I.K.; Maslov, V.I.; Tarasov, M.I.; Volkov, E.D. (Вопросы атомной науки и техники, 2005)
    Coherent structures and conditions of their occurrence in holding configurations have recently attracted the attention of many physicists working on nuclear fusion and nonlinear processes in plasma. Here we discuss the ...
  • Simulation of plasma wakefield excitation by a sequence of relativistic electron bunches 
    Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Svistun, E.N. (Вопросы атомной науки и техники, 2008)
    Numerical simulations of plasma wakefield excitation by a long sequence of low-density relativistic electron bunches are performed with hybrid 2.5D code LCODE. For the resonant sequence, wakefields of up to 300 bunches add ...
  • Simulation of plasma wakefield focusing and self-focusing of a short sequence of electron bunches depending on the bunch length, shape and distance between bunches 
    Bondar, D.S.; Maslov, V.I.; Onishchenko, I.N. (Problems of Atomic Science and Technology, 2022)
    By using two-dimensional numerical simulation, the ratio between the effects of wakefield focusing and self-focusing during the propagation of a short sequence of electron bunches in plasma has been simulated. Cases of ...
  • Solitary precursor of large amplitude 
    Egorov, A.M.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 1999)
    In this paper the results of investigations of properties of solitary perturbation of large amplitude, propagating with light velocity at small angle to strong magnetic field in plate plasma-filled waveguide, are presented. ...
  • Spatial and time dynamics of non-linear vortices in high-current plasma lens 
    Goncharov, A.A.; Maslov, V.I.; Onishchenko, I.N.; Stomin, V.L.; Tretyakov, V.N. (Вопросы атомной науки и техники, 2003)
    The spatial shape and non-linear dynamics of vortices in the high-current plasma lens have been investigated.
  • Sterilization by plasma produced at REB outlet into atmosphere 
    Babich, E.M.; Kiselev, V.A.; Linnik, A.F.; Maslov, V.I.; Onishchenko, N.I.; Sklyar, N.I.; Uskov, V.V. (Вопросы атомной науки и техники, 2005)
    It has been shown, that at REB (4 МeV, 0.5 А, 2 µs, 3 Hz) outlet into atmosphere besides of sterilization straightly by REB electrons, more intense sterilization can be achieved by produced plasma. The sterilization process ...