Перегляд за назвою

Сортувати за: Порядок: Результатів:

  • BEAM25 program for numerical simulation of the processes of high-current electron beam shaping, acceleration and transportation 
    Gordeev, V.S.; Mikhailov, E.S. (Вопросы атомной науки и техники, 2001)
    The paper presents the description of a self-consistent difference scheme and numerical algorithm of a joint solution of Maxwell equations and equation of charged particle motion on a regular non-uniform mesh. The given ...
  • Beam and target parameters measurement system on helium ions linear accelerator 
    Anokhin, R.A.; Dubnyuk, S.N.; Dyachenko, A.F.; Kobets, A.P.; Manuilenko, O.V.; Pavlii, K.V.; Shevchenko, A.S.; Soshenko, V.A.; Tishkin, S.S.; Zabotin, A.V.; Zajtsev, B.V.; Zhuravlyov, A.V. (Вопросы атомной науки и техники, 2018)
    A system for measuring beam and target parameters on helium ions linear accelerator is presented. The measurement system consists of sensors set, signal converters and computer with codes for processing experimental ...
  • BEAMDULAC-BL code for 3D simulation of electron beam dynamics taking into account beam loading and coulomb field 
    Bondarenko, T.V.; Masunov, E.S.; Polozov, S.M. (Вопросы атомной науки и техники, 2013)
    BEAMDULAC-BL 3D code is designed last years to study the beam dynamics in linac taking into account both Coulomb and RF self field. The code versions for traveling and standing wave linacs are ready for operation. The ...
  • Beam dynamics in a customs cyclotron with an internal ion source 
    Samsonov, E.V.; Onischenko, L.M.; Vorozhtsov, A.S. (Вопросы атомной науки и техники, 2006)
    A project of a complex for explosives detection on a base of a gamma resonance method is developed in Russia. The search for explosives is based on the detection of high nitrogen concentrations in a luggage. The complex ...
  • Beam dynamics in an initial part of a high brightness electron linac 
    Ayzatsky, M.I.; Gutovsky, D.E.; Dovbnya, A.N.; Kushnir, V.A.; Mytrochenko, V.V.; Perezhogin, S.A. (Вопросы атомной науки и техники, 2001)
    The paper is focused on problems of obtaining a bright electron beam in a system that includes a grid-controlled electron gun, a klystron type subharmonical buncher, a standing wave fundamental buncher with increasing ...
  • Beam dynamics in RF gun with plasma cathode 
    Khodak, I.V.; Kushnir, V.A.; Mitrochenko, V.V.; Opanasenko, A.N. (Вопросы атомной науки и техники, 2017)
    Radiofrequency (RF) guns with a plasma cathode are comparably simple sources of intense electron beam of na-nosecond pulse duration. The plasma cathode is produced either due to the surface high-permittivity dielectric ...
  • Beam dynamics in the accelerator complex SALO 
    Guk, I.S.; Kononenko, S.G. (Вопросы атомной науки и техники, 2013)
    The length of the electron trajectories in the recirculator SALO with taking into account the length of the channel output can exceed 200 m. The electron beam passes through the magnetic structure only once. The motion of ...
  • Beam dynamics issue in high power LINAC with the use of method of semiinvariants and cluster analysis 
    Vorobyov, I.A.; Liakin, D.A. (Вопросы атомной науки и техники, 2001)
  • Beam dynamics issues in undulator based PPA 
    Moiseev, V.A.; Paramonov, V.V.; Flöttmann, K. (Вопросы атомной науки и техники, 2006)
    The analysis of the beam dynamics simulation for an undulator based Positron Pre-Accelerator was carried out to produce a high positron capture with the reliable and reasonable design solution. From beam dynamics and ...
  • Beam dynamics optimization in electrostatic field 
    Ovsyannikov, A.D. (Вопросы атомной науки и техники, 2013)
    The problem of optimization of charged particle beam dynamics in an axially symmetric electric field is considered. The complex potential is represented as a Cauchy integral of a function defined on the boundary of the ...
  • Beam dynamics simulation in high power driver linac using BEAMDULAC-SCL code 
    Polozov, S.M.; Samoshin, A.V. (Вопросы атомной науки и техники, 2014)
    A number of superconducting linear accelerators-drivers of high-power proton beams are discussed at present. Such accelerators are necessary for accelerating driven systems (ADS) and spallation neutron sources (SNS). ...
  • Beam dynamics simulation with the use of macroparticle «PROTON» code in different variants of input dynamical matchers in a heavy ion high current RFQ structure 
    Vorobyov, I.A. (Вопросы атомной науки и техники, 2006)
    Beam dynamics simulations with the use of macroparticle method were performed for two cases of input dynamical matchers for RFQ. It is done a comparison with data obtained from the envelope equations. These simulation ...
  • Beam dynamics studies in a TESLA positron pre-accelerator 
    Moiseev, V.A.; Paramonov, V.V.; Flöttmann, K. (Вопросы атомной науки и техники, 2001)
    The TESLA linear collider is based on superconducting accelerating cavities. Behind the positron production target normal conducting cavities have to be used in order to cope with high particle losses and with focusing ...
  • Beam forming system modernization at the MMF linac proton injector 
    Derbilov, V.I.; Esin, S.K.; Nikulin, E.S.; Frolov, O.T.; Yakushev, V.P. (Вопросы атомной науки и техники, 2001)
    The isolation improvements of the beam forming system (BFS) of the ММF linac proton injector ion source are reported. The mean beam current and, accordingly, BFS electrode heating were increased when the ММF linac has began ...
  • Beam injection systems for the HIBP plasma diagnostics of the IPP NSC “Kharkov Institute of Physics and Technology” 
    Bondarenko, I.S.; Chmyga, A.A.; Deshko, G.N.; Dreval, N.B.; Khrebtov, S.M.; Komarov, A.D.; Kozachek, A.S.; Krupnik, L.I.; Nedzelskiy, I.S. (Вопросы атомной науки и техники, 2002)
  • Beam instability caused by stochastic plasma density fluctuations 
    Buts, A.V.; Chatskaya, V.A.; Tyrnov, O.F. (Вопросы атомной науки и техники, 2000)
    Beam instability in a plasma with the density varying stochastically with respect to space or time is investigated. In case of spatial variations, the system of equations in moments of arbitrary order is obtained and ...
  • Beam instability for longitudinally inhomogeneous systems 
    Litovko, I.; Goncharov, A. (Вопросы атомной науки и техники, 2002)
  • Beam instability stabilization in hybrid plasma waveguide 
    Antonov, A.N.; Kovpik, O.F.; Kornilov, E.A.; Svichensky, V.G. (Вопросы атомной науки и техники, 2005)
    The authors submit the results of investigations of the beam-plasma instability derangement in the hybrid plasma waveguide. The latter, placed into the longitudinal magnetic field, consists of a chain of cavities connected ...
  • Beam parameters of an S-band electron linac with beam energy of 30…100 MeV 
    Dovbnya, A.N.; Aizatsky, M.I.; Boriskin, V.N.; Kushnir, V.A.; Mytrochenko, V.V.; Opanasenko, A.N.; Perezhogin, S.A.; Reprintsev, L.V.; Savchenko, A.N.; Stepin, D.L.; Tatanov, V.I.; Zhiglo, V.F. (Вопросы атомной науки и техники, 2006)
    An S-band electron linac has been erected at the NSC KIPT to cover an energy range from 30 to about of 100 MeV. The linac consists of a couple of four-meter long piecewise homogeneous accelerating sections. Each section is ...
  • Beam position measurement for electron cooler EC-300 and EC-35 
    Bekhtenev, E. (Вопросы атомной науки и техники, 2006)
    The beam position measurement system of EC-35 and EC-300 is presented in this paper. The electrostatic pickup is used for beam position measuring. The ion and electron currents have alternative part with the magnitude ...