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Перегляд Вопросы атомной науки и техники, 2014, № 3 за темою "Теория и техника ускорения частиц"

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Перегляд Вопросы атомной науки и техники, 2014, № 3 за темою "Теория и техника ускорения частиц"

Сортувати за: Порядок: Результатів:

  • Accelerating structure with alternating-phase and permanent magnet focusing 
    Gussev, Ye.V.; Demchenko, P.A.; Shulika, N.G.; Shulika, O.N.; Zalesky, D.Yu. (Вопросы атомной науки и техники, 2014)
    Proposed is the method for particle motion stability in linacs based on a combination of phase-alternating and longitudinal magnetic focusing using permanent magnets made of neodymium-iron-boron alloy. Presented are the ...
  • An accelerating&focusing structure with combined RF focusing for heavy ion accelerator 
    Dyachenko, A.F.; Zaytsev, B.V.; Tishkin, S.S.; Fedeneva, Ya.N.; Shulika, N.G.; Shulika, O.N. (Вопросы атомной науки и техники, 2014)
    An accelerating&focusing channel of high-current linac for heavy ions with mass-to-charge ratio A/q ≤ 20 is presented. The channel is calculated to form and accelerate an ion beam from 6 keV/nucl. up to 1 MeV/nucl. An ...
  • Characteristics of ADS target irradiated by 200…400 MeV proton beam 
    Svistunov, Yu.A.; Kudinovich, I.V.; Golovkina, A.G.; Ovsyannikov, D.A.; Bogdanov, A.A.; Tanchuk, A.V. (Вопросы атомной науки и техники, 2013-04-04)
    The problems of target choice for compact ADS with reactor thermal power 200…400 MW and 200…400 MeV proton beam are considered. Simulation results of neutron yield from fissile and non-fissile targets are presented and the ...
  • Control of pulsed beam parameters at the exit channel of the high-intensity linac 
    Vereshchaka, V.N.; Dovbnya, A.N.; Dronov, R.N.; Myakushko, L.K.; Reprintsev, L.V.; Savchenko, A.N.; Sarvilov, A.A.; Tatanov, V.I.; Shevchenko, V.A.; Shendrik, V.A.; Boriskin, V.N. (Вопросы атомной науки и техники, 2014)
    Control of beam parameters is important for maintenance of linac operating conditions, as well as, for securing a high-speed protection of exit channel components against the beam damage. For this purpose the beam current, ...
  • Coupling of parts accelerating structures RFQ and DTL in one resonator prestripping section the heavy ion linear accelerator MILAC 
    Bomko, V.O.; Zajtsev, B.V.; Kobets, A.P.; Pavlii, K.V.; Panov, V.V. (Вопросы атомной науки и техники, 2014)
    New pre-stripping section (PSS-20) consists of two parts with diverse accelerating structures. On an initial part of acceleration of ions from 6 up to 150 keV/nucl. high capture in process of acceleration of the injected ...
  • Experimental study of characteristics of intense electron beam injector 
    Aizatskyi, M.I.; Khodak, I.V.; Kushnir, V.A.; Mytrochenko, V.V.; Perezhogin, S.A.; Stepin, D.L.; Zhiglo, V.F. (Вопросы атомной науки и техники, 2013)
    Application of low voltage electron source requires the use of steep change of on-axis RF field along the buncher for electrons to be bunched and accelerated efficiently. The paper presents the results of studies of the ...
  • Formation of a sequence chains of nanosecond ion bunches for injection in a linear accelerator 
    Butenko, V.I.; Yegorov, A.M.; Ivanov, B.I.; Prishchepov, V.P.; Shulika, N.G. (Вопросы атомной науки и техники, 2014)
    Currently there are generators of intense ion beams of nanosecond duration. For the purpose of the injection such ions into a linear accelerator the formation of a sequence ~10² ion bunches of a duration of 20 ns, a current ...
  • Optimization parameters of a part of accelerating structure with drift tubes prestripping section the MILAC heavy ion linear accelerator 
    Bomko, V.O.; Zajtsev, B.V.; Kobets, A.P.; Meleshkova, Yu.V. (Вопросы атомной науки и техники, 2014)
    Investigations on optimization of parameters of a part of accelerating structure with drift tubes prestripping section PSS-20 for acceleration of heavy ions with the relation of their mass to charge A/q≤20 are prolonged. ...
  • Powerful switch based on CX1525A thyratron 
    Chertishev, I.A.; Ivakhnenko, M.V.; Kaplij, D.A.; Khomyakov, E.A.; Kosoi, A.I.; Titov, V.Yu.; Tur, Yu.D.; Tsymbal, V.A.; Zajtsev, E.I.; Zajtsev, I.N. (Вопросы атомной науки и техники, 2014)
    Thyratrons of obsolete types TGI1-2500/50, TGI1-2500/35, TGI1-5000/50 are used in modulators of NSC KIPT of as a switch, their service life has expired. To update the modulator we selected thyratron СХ1525А of company EЕV, ...
  • Some peculiarities of the INR DTL RF system operation at doubling of average FR power level 
    Feschenko, A.V.; Kvasha, A.I.; Serov, V.L. (Вопросы атомной науки и техники, 2014)
    In accordance to the INR linear accelerator project it was foreseen a possibility of the accelerator operation at RF pulse repetition frequencies up to 100 Hz (duty factor 4%). At that repetition frequency accelerator ...
  • Sources of polarized positrons for colliders 
    Bulyak, E.V. (Вопросы атомной науки и техники, 2014)
    A number of projects of the electron-positron colliders are now under development such as ILC/CLIC, LHeC, TLEP and others. These colliders are intended for investigations the fundamental properties of matter in “post LHC ...
  • Special traits of the millimeter wave relativistic magnetron 
    Berdin, S.A.; Chizhov, K.V.; Gadetski, N.P.; Korenev, V.G.; Lebedenko, A.N.; Marchenko, M.I.; Magda, I.I.; Melezhik, O.G.; Sinitsin, V.G.; Soshenko, V.A. (Вопросы атомной науки и техники, 2014)
    A 8 mm band relativistic magnetron is investigated experimentally and by means of numerical simulation. The physical effects are analyzed which influence negatively the r.f. generation. The processes capable of reducing ...
  • State and prospects of the linac of nuclear-physics complex with energy of electrons up to 100 MeV 
    Aizatskyi, M.I.; Beloglasov, V.I.; Boriskin, V.N.; Vereschaka, V.M.; Vodin, A.M.; Dronov, R.M.; Dovbnya, A.N.; Zhiglo, V.F.; Zaitsev, I.M.; Kramarenko, K.Yu.; Kushnir, V.A.; Mitrochenko, V.V.; Opanasenko, A.M.; Oleinik, S.M.; Perezhogin, S.A.; Ranyuk, Yu.M.; Repikhov, O.O.; Reprintsev, L.V.; Stepin, D.L.; Tatanov, V.I.; Uvarov, V.L.; Khodak, I.V.; Tsymbal, V.O.; Shramenko, B.I. (Вопросы атомной науки и техники, 2014)
    The paper describes the results of the work on improvement of electron linac LUE-40. This linac has been designed for nuclear physics research in the electron energy range 40…100 MeV. The main purpose is to reduce the ...
  • Supercritical water convection loop control system 
    Boriskin, V.N.; Momot, V.A.; Romanovsky, S.K.; Savchenko, A.N.; Solodovnikov, V.I.; Shelepko, S.V. (Вопросы атомной науки и техники, 2014)
    The Convection Loop control system for research of water parameters in supercritical and "nearby" critical state is considered. Results of experiments are presented.
  • The C-80 cyclotron system. Current status 
    Veresov, O.L.; Gavrish, Yu.N.; Galchuck, A.V.; Grigorenko, S.V.; Grigoriev, V.I.; Korolev, L.E.; Kuzhlev, A.N.; Mudrolyubov, V.G.; Strokach, A.P.; Tsygankov, S.S.; Artamonov, S.A.; Ivanov, E.M.; Ryabov, G.A. (Вопросы атомной науки и техники, 2014)
    The C-80 cyclotron system is intended to produce proton beams with an energy ranging from 40 up to 80 MeV and current up to 200 μA. The beams with the aforementioned parameters will be used for commercial production of a ...
  • The second beam extraction channel for the accelerator “EPOS” 
    Dovbnya, A.N.; Guk, I.S.; Kononenko, S.G.; Koval’ev, G.G.; Mytsykov, A.O. (Вопросы атомной науки и техники, 2014)
    It is proposed to build a new beam extraction channel at the linear technological accelerator “EPOS”. A more effective exposure of materials to be processed can be reached by rotating the beam in a vertical plane through ...
  • Variants of NESTOR injection remote control 
    Akchurin, Yu.I.; Ivakhnenko, M.V.; Orlova, E.I. (Вопросы атомной науки и техники, 2014)
    The two variants of remote control linac-60 for injection of the electron beam in the storage-ring ''NESTOR'' is described. First variant of the autonomous remote control for linac design from the decoder 155ID3. In the ...
  • Voltage pulse formation for energizing the magnetron gun with a secondary-emission cathode 
    Chertishchev, I.A.; Reshetnyak, N.G.; Romas’ko, V.P.; Zakutin, V.V. (Вопросы атомной науки и техники, 2014)
    Various techniques have been investigated for forming a high-voltage pulse to energize magnetron guns with secondary-emission cathodes. To generate a powerful beam, it was necessary that the storage element in the modulator ...
  • Кубически-нелинейная теория мультигармонических взаимодействий в секции усиления продольных волн супергетеродинного ЛСЭ 
    Кулиш, В.В.; Лысенко, А.В.; Брусник, А.Ю. (Вопросы атомной науки и техники, 2014)
    Построена кубически-нелинейная теория мультигармонических взаимодействий волн пространственного заряда (ВПЗ) в секции усиления супергетеродинного лазера на свободных электронах (ЛСЭ), использующего ондулятор с продольным ...
  • Радиационная защита электронного ускорителя-драйвера подкритической сборки 
    Демченко, П.А.; Довбня, А.Н.; Зелинский, А.Ю.; Карнаухов, И.М.; Пеев, Ф.А.; Пугачев, Г.Д.; Уваров, В.Л. (Вопросы атомной науки и техники, 2014)
    В ННЦ ХФТИ совместно с Аргоннской национальной лабораторией (ANL, США) и Пекинским институтом физики высоких энергий (IHEP, Китай) для управления подкритической сборкой создаётся линейный ускоритель электронов со средним ...

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