Перегляд за автором "Shulika, M.G."

Сортувати за: Порядок: Результатів:

  • A channel of high current deuteron linac with low radiation losses 
    Demchenko, P.O.; Gussev, Ye.V.; Shulika, M.G. (Вопросы атомной науки и техники, 2003)
    The performances of an accelerating channel of a high-current deuteron linac for production of ⁹⁹Mo-⁹⁹mTc medical radioisotope-generator are given. The radioisotope is produced by deuteron beam bombardment of natural ...
  • A deuteron linac for subcritical assembly driving 
    Demchenko, P.O.; Gussev, Ye.V.; Lymar, A.G.; Shulika, M.G.; Sotnikov, V.V.; Voronko, V.A.; Yegorov, A.M. (Вопросы атомной науки и техники, 2006)
    A scheme of a deuteron linac for driving a thermal neutron source based on a subcritical uranium assembly is presented. The accelerator is based on RFQ and H-cavities. Beam stability as the beam moves along an ...
  • Adjustment of resonance frequency in H-structures accelerating 
    Vdovin, S.O.; Gusev, Ye.V.; Lobzov, L.D.; Podolayk, O.P.; Shulika, M.G. (Вопросы атомной науки и техники, 2021)
    It is necessary to adjust the resonant frequency of the accelerating structures during operation of high-frequency linear accelerators on the H-wave. The deviation of the resonant frequency of the resonator from the ...
  • An accelerating channel of intermediate part of high-current proton linac based on combined focusing by rf field 
    Tishkin, S.S.; Shulika, M.G.; Shulika, O.M. (Вопросы атомной науки и техники, 2020)
    Particle dynamics in an accelerating-and-focusing channel of intermediate part of a proton linac based on combined rf-focusing under following conditions: energy range 3…100 MeV, current 100 mA, and acceleration rate 5 ...
  • A neutron source on a basis of a subcritical assembly driven by a deuteron linac 
    Demchenko, P.O.; Gussev, Ye.V.; Lymar, A.G.; Shulika, M.G.; Sotnikov, V.V.; Voronko, V.O.; Yegorov, O.M. (Вопросы атомной науки и техники, 2006)
    The main characteristics of a conceptual thermal neutron source based on a subcritical uranium assembly are presented. A driver for the subcritical assembly is a deuteron linac with output energy of 23 MeV and an average beam ...
  • APFRFQ – a simulation environment for the development of high-current linear ion accelerators with RF focusing 
    Tishkin, S.S.; Shulika, M.G.; Shulika, O.M. (Вопросы атомной науки и техники, 2022)
    Presented is an interactive environment, APFRFQ, for calculating linear accelerators based on rf field focusing of different types, namely, alternating phase focusing (APF), rf quadrupole focusing (RFQ) and a combination ...
  • Coulomb limit for accelerating current in a linac accelerating channel based on combined RF focusing 
    Tishkin, S.S.; Shulika, M.G.; Shulika, O.M. (Вопросы атомной науки и техники, 2020)
    Ion beam propagation stability in an accelerating channel based on combined RF-focusing (CRFF) at high spacecharge density is investigated. It is demonstrated that in case of grouped beam acceleration, the Coulomb current ...
  • Ion beam forming dynamics in an injector taking into account a plasma boundary 
    Demchenko, P.O.; Shulika, M.G. (Вопросы атомной науки и техники, 2001)
    The developed program code taking into account a shape and position of an emitting plasma boundary had been used to examine a deuterium beam forming in an injector. It has been shown that the beams formed by a three-electrode ...
  • On beam propagation stability in a linac accelerating channel based on combined RF-focusing 
    Tishkin, S.S.; Shulika, M.G.; Shulika, O.M. (Вопросы атомной науки и техники, 2019)
    The issue of simultaneous longitudinal and transverse particle propagation stability in a linear ion accelerator channel based on combined RF-focusing is investigated. Values for RFQ field gradient to provide transverse ...
  • Optimization of axially symmetric drift tube geometry 
    Demchenko, P.O.; Shulika, M.G. (Вопросы атомной науки и техники, 2001)
    The integral equation method had been used for calculation of the electric field strength between drift tubes as well as on their surfaces, power distribution of RF surface losses, and mutual tubes capacitance. The method ...
  • Radiation performances of a high current deuteron linac channel 
    Demchenko, P.O.; Gussev, Ye.V.; Shulika, M.G.; Sotnikov, V.V.; Voronko, V.A. (Вопросы атомной науки и техники, 2004)
    The results of numerical simulation of spatial and time performances of the radiation field, which is produced by the induced activity in high-current deuteron linac elements, are given.
  • The prospects for small-gap resonators based on combined RF focusing for use in proton linacs 
    Tishkin, S.S.; Shulika, M.G.; Shulika, O.M. (Вопросы атомной науки и техники, 2022)
    For high-current ion linacs operating over the medium energy range, the use of an accelerating structure that implements combined rf focusing (CRFF) is suggested. Considered is the focusing provided by short IH-, CH-, and ...