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Перегляд Bопросы атомной науки и техники, 2004 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2004 за назвою

Сортувати за: Порядок: Результатів:

  • Electroexcitation of giant resonances in ⁵⁴Fe and ⁵⁶Fe nuclei 
    Khvastunov, V.M.; Denyak, V.V.; Ranyuk, Yu.N. (Вопросы атомной науки и техники, 2004)
    The investigation of giant multipole resonanсes in ⁵⁴Fe and ⁵⁶Fe nuclei has been carried out. The resonance at excitation energy of~13 MeV (51A¹/³) is shown to be of E2 type and to exist in both nuclei. In both nuclei the ...
  • Electron acceleration by wakefields of a sequence of bunches in dielectric resonator 
    Onishchenko, N.I.; Sidorenko, D.Yu.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2004)
    The excitation of wakefields by a train of relativistic electron bunches in a cylindrical waveguide, being partially filled with a dielectric, is considered. The finite length of the waveguide along the longitudinal ...
  • Electron accelerator for energy up to 5.0 MeV and beam power up to 50 kW with Х-ray converter 
    Auslender, V.L.; Bryazgin, A.A.; Cheskidov, V.G.; Gornakov, I.V.; Kokin, E.N.; Kuznetsov, G.I.; Lukin, A.N.; Makarov, I.G.; Maximov, S. A.; Nekhaev, V.E.; Ostreiko, G.N.; Panfilov, A.D.; Radchenko, V.M.; Romashko, N.D.; Sidorov, A.V.; Tiunov, M.A.; Tkachenko, V.O.; Tuvik, A.F.; Voronin, L.A.; Faktorovich, B.L. (Вопросы атомной науки и техники, 2004)
    The paper describes the industrial electron accelerator ILU-10 for electron energy up to 5 MeV and beam power up to 50 kW specially designed for use in industrial applications. The ILU-10 accelerator generates the vertical ...
  • Electron injector based on resonance system with evanescent oscillations 
    Ayzatsky, M.I.; Biller, E.Z.; Golovko, N.G.; Kramarenko, K.Yu.; Kushnir, V.A.; Mitrochenko, V.V.; Perezhogin, S.A.; Zhiglo, V.Ph. (Вопросы атомной науки и техники, 2004)
    The article presents the design and simulated performances of an electron gun and a bunching system of the Sband injector based on a coupled cavity chain. Amplitude of the on-axis field varies substantially from the cell ...
  • Electron-optical system of 200 kV gun for the VEPP-5 preinjector 
    Akimov, V.E.; Kazarezov, I.V.; Kuznetsov, G.I.; Tiunov, M.A. (Вопросы атомной науки и техники, 2004)
    The electron gun with a new electron-optical system to match project parameters of the VEPP-5 preinjector is described. The gun produces the current with 10 A amplitude, pulse duration 2...3 ns at half-height and electron ...
  • Erhic – electron-proton collider with polarized beams 
    Berkaev, D.E.; Koop, I.A.; Otboev, A.V.; hatunov, Yu.M; Ptitsyn, V. (Вопросы атомной науки и техники, 2004)
    The layout and main parameters of the e-ring for eRHIC project are presented. The optics properties to fulfill the so-called spin-transparency condition to obtain sufficient polarization degree at IP are given. The ...
  • Excitation of correlated chain of nonlinear ion-acoustic solitary perturbations of finite amplitude, accelerating ions in current-carrying magnetosphere plasma 
    Azarenkov, N.A.; Yegorov, A.M.; Frolova, D.Yu.; Lapshin, V.I.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2004)
    In this paper the chain of correlated solitary perturbations of finite amplitude, accelerating ions in the magnetosphere, is investigated.
  • Excitation of the accelerating field by high-current electron beam in a periodic magnetic field 
    Onishchenko, I.N.; Sotnikov, G.V (Вопросы атомной науки и техники, 2004)
    The excitation of a slow electromagnetic wave by intense relativistic electron beam (IREB) in the cylindrical drift chamber is theoretically investigated. The beam current is modulated in time. Because of propagation of ...
  • Experimental investigation of neutron spectra generated in a copper target by 10 MeV protons 
    Yegorov, A.M.; Migalenja, V.Ja.; Nagaychenko, V.I.; Sotnikov, V.V.; Voronko, V.A.; Zhuk, V.V. (Вопросы атомной науки и техники, 2004)
    The intensity and energy spectra of neutron radiation arising as a result of interaction of the accelerated proton beam with a copper target were measured at a proton energy of 10 MeV. The neutron spectrum was measured ...
  • Experimental studies into spectral and time characteristics of the accelerator U-12 radiation field 
    Yegorov, A.M.; Migalenja, V.Ja.; Nagaychenko, V.I.; Sotnikov, V.V.; Voronko, V.A.; Zhuk, V.V. (Вопросы атомной науки и техники, 2004)
    The present paper is concerned with experimental studies of the structure, time and spectral characteristics of the radiation field of the accelerator U-12. The results obtained from the studies were used to develop the ...
  • Experimental study of accelerating field distribution optimization in the H-structure with comb holders 
    Bryzgalov, G.A.; Sokolenko, E.N (Вопросы атомной науки и техники, 2004)
    We have suggested to perform the tuning the structure accelerating field distribution at the wave similar to H, by changing the inductivity of the holder of a single drift tube. Changing the angle of bend of the adjacent ...
  • Experimental study of injector based on the spark source with titanium cathode saturated with hydrogen 
    Vasiliev, A.A.; Iosseliani, D.D.; Kushin, V.V.; Petrenko, S.V.; Plotnikov, S.V.; Seleznev, D.N.; Zubovsky, V.V.; Bogolyubov, E.P.; Bobylev, V.T.; Kuznetzov, V.A.; Ryzhkov, V.I.; Presnyakov, Yu.K.; Samarin, V.A. (Вопросы атомной науки и техники, 2004)
    The results of experimental study of short-pulse proton injector for various variants of construction of pulse spark ion source are considered. The experimental results of study of regimes of both ignition and discharge ...
  • Experimental study of secondary emission mode in RF gun with thermionic cathode 
    Khodak, I.V.; Kushnir, V.A.; Mitrochenko, V.V.; Perezogin, S.A.; Stepin, D.L. (Вопросы атомной науки и техники, 2004)
    The paper deals with the problems concerning the influence of secondary emission on the operation of radio frequency (RF) gun with thermionic cathode. The characteristics of particles bombarding the cathode are investigated by ...
  • External injection into the JINR phasotron. Computer simulation of the beam dynamics taking into account the space charge 
    Onischenko, L.M.; Samsonov, E.V. (Вопросы атомной науки и техники, 2004)
    A project of increasing the beam intensity of the 660 MeV JINR proton Phasotron up to 50 µA by an external injection of the H− beam with energy of 5 MeV is now under design. Computer simulation of the beam dynamics ...
  • First experimental results obtained using the highpower free electron laser at the siberian center for photochemical research 
    Antokhin, E.A.; Akberdin, R.R.; Arbuzov, V.S.; Bokov, M.A.; Bolotin, V.P.; Burenkov, D.B.; Bushuev, A.A.; Veremeenko, V.F; Vinokurov, N.A.; Vobly, P.D.; Gavrilov, N.G.; Gorniker, E.I; Gorchakov, K.M; Grigoryev, V.N; Gudkov, B.A.; Davydov, A.V.; Deichuli, O.I.; Dementyev, E.N.; Dovzhenko, B.A.; Dubrovin, A.N; Evtushenko, Yu.A.; Zagorodnikov, E.I.; Zaigraeva, N.S.; Erokhin, A.I; Kairan, D.A.; Kiselev, O.B.; Knyazev, B.A.; Kozak, V.R.; Kolmogorov, V.V; Kolobanov, E.I; Kondakov, A.A.; Kondakova, N.L.; Krutikhin, S.A.; Kryuchkov, A.M.; Kubarev, V.V; Kulipanov, G.N; Kuper, E.A.; Kuptsov, I.V.; Kurkin, G.Ya.; Labutskaya, E.A.; Leontyevskaya, L.G.; Loskutov, V.Yu; Matveenko, A.N; Medvedev, L.E.; Medvedko, A.S.; Miginsky, S.V.; Mironenko, L.A.; Motygin, S.V.; Oreshkov, A.D.; Ovchar, V.K.; Osipov, V.N.; Persov, B.Z.; Petrov, S.R.; Petrov, V.M.; Pilan, A.M.; Poletaev, I.V.; Polyanskiy, A.V.; Popik, V.M.; Popov, A.M.; Rotov, E.A.; Salikova, T.V; Sedliarov, I.K; Selivanov, P.A.; Serednyakov, S.S.; Skrinsky, A.N.; Tararyshkin, S.V.; Timoshina, L.A.; Tribendis, A.G.; Kholopov, M.A.; Cherepanov, V.P.; Shevchenko, O.A.; Shteinke, A.R.; Shubin, E.I.; Scheglov, M.A. (Вопросы атомной науки и техники, 2004)
    The first lasing near the wavelength of 140 µm was achieved in April 2003 using a high-power free electron laser (FEL) constructed at the Siberian Center for Photochemical Research. In this paper we briefly describe the ...
  • Formation of localised electron flow inside an interaction region of relativistic magnetron 
    Agafonov, A.V.; Lebedev, A.N.; Krastelev, E.G. (Вопросы атомной науки и техники, 2004)
    For an increasing of the efficiency of relativistic magnetrons it is very important to prevent the axial drift of electrons away from an interaction region and the generation of a parasitic e-beam at the end of a cathode, ...
  • Formation of periodical magnetic fields by sequence of rings with different electric and magnetic properties 
    Kopiychenko, D.Yu.; Onishchenko, I.N.; Sotnikov, G.V.; Pushkarev, S.S.; Prokopenko, Yu.V.; Chupikov, P.T.; Medvedev, D.V. (Вопросы атомной науки и техники, 2004)
    The electrodynamics analysis of topography of magnetic fields originating in spatially periodic system is carried out. The system under investigation is the solenoid inside which rings made from materials differ in electric ...
  • Formation of uniform electron beams on large-area targets 
    Dovbnya, A.N.; Dovbnya, N.A.; Kolot, Z.M.; Popenko, V.A.; Savchenko, A.N.; Styopin, D.L.; Shendrik, V.A. (Вопросы атомной науки и техники, 2004)
    The report describes the results of calculations and experimental studies of the system for scanning the beam on outside targets of electron accelerators by magnetic quadrupole lenses.
  • Formulation of criterion functional and set of constraints in problems of physical settings designing 
    Prokhorets, I.M.; Prokhorets, S.I.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2004)
    Characteristics of semiconductor spectrometer and neutronography setting were investigated using system analysis methods.
  • Functioning of LIA-30 accelerator in the mode of generating bremsstrahlung pulses shortened to several nanoseconds 
    Veresov, V.P.; Gornostaj-Pol’ski, S.A.; Gritsina, V.P.; Grishin, A.V.; Zalomina, N.N.; Kul’gavchuk, V.V.; Lazarev, S.A.; Model’, B.I.; Slusarenko, S.Ya.; Tarasov, A.D. (Вопросы атомной науки и техники, 2004)
    Deceleration of electrons and further transformation of the beam current lead to the ~2-times increase of the pulse amplitude, self-excited acceleration ofelectrons at the cutoffand shortening of15…20 Gy bremsstrahlung pulse.

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