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Перегляд Bопросы атомной науки и техники, 2014 за темою "Теория и техника ускорения частиц"

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2014 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 ...
  • Design of the small-sized nanosecond pulse-periodic electron accelerator 
    Yuferov, V.B.; Buravilov, I.V.; Zhivankov, K.I.; Pakhomov, A.Y.; Nikulshina, V.V. (Вопросы атомной науки и техники, 2014)
    The design features of high-voltage electron nanosecond accelerators based on the Tesla transformer are considered. The construction of the pulse-periodic accelerator with an energy of ~ 300 keV , a current of ~ 10 kA and ...
  • Electrodynamics in e⁻ linacs 
    Proskin, S.S.; Dvornikov, V.A.; Kuzmin, I.A.; Shchedrin, I.S. (Вопросы атомной науки и техники, 2014)
    We report a new calculation of electron beam acceleration along linac using fundamental electrodynamics as basis. Following laws are considered: increasing of work equals multiplication of force to elementary interval; ...
  • Estimation of dimensions of interaction space necessary for particle acceleration in stochastic field 
    Ostroushko, V. (Вопросы атомной науки и техники, 2014)
    It is considered electron acceleration in the field having time dependence, which differs from sinusoidal one with phase jumps introduction. The connection is found between electron energy and characteristic dimension of ...
  • 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 ...
  • Modification of the pierce instability of the electron flow in a diode with an external electromagnetic action 
    Melezhik, O.G.; Pashchenko, A.V.; Romanov, S.S.; Shapoval, I.M. (Вопросы атомной науки и техники, 2014)
    The stability of electron fiow passage through the diode with a neutralized space charge has been investigated on the basis of the first-order approximation for hydrodynamic and Maxwell equations. Classification of solutions ...
  • 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, ...
  • Resonant RF electromagnetic field input in the helicon plasma ion source 
    Alexenko, O.V.; Miroshnichenko, V.I.; Mordik, S.N. (Вопросы атомной науки и техники, 2014)
    Spatial distribution of RF electromagnetic field absorption by a plasma electron subsystem of ion source is studied. An ion source operates in a helicon mode (wci < w < wce < wpe). A simplified model of plasma RF source ...
  • 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 ...

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