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Перегляд Вопросы атомной науки и техники, 2001, № 5 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2001, № 5 за назвою

Сортувати за: Порядок: Результатів:

  • 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 ...
  • Parallel coupled cavity structure with constant magnets focusing system 
    Pavlov, V.M.; Shiyankov, S.V.; Ivannikov, V.I.; Chernousov, Yu.D.; Shebolaev, I.V. (Вопросы атомной науки и техники, 2001)
    Accelerator for intensive electron beam (average current up to 2 A) from energy 50 keV up to energy 3-5 MeV is offered. Accelerating structure consist of a few resonators fed parallel from one waveguide. Focusing system ...
  • Portable pulse X-ray apparatus with gas insulation 
    Avilov, E.A.; Baltakov, A.Y.; Zavyalov, N.V.; Kanunov, I.M.; Polienko, G.A.; Punin, V.T.; Khoroshailo, E.S.; Yuriev, A.L. (Вопросы атомной науки и техники, 2001)
    There are presented the data on development, investigation and application of a pulse X‑ray apparatus with gas insulation. There are described circuit and design solutions for a 90 kV apparatus to be used in medical X-ray ...
  • Potentiality of the composite fulleren based carbon films as the stripper foils for tandem accelerators 
    Vasin, A.V.; Matveeva, L.A.; Kozeratskaya, G.N.; Rusavsky, A.V.; Totsky, Yu.I.; Vishnevsky, I.N. (Вопросы атомной науки и техники, 2001)
    The problem of the radiation resistance of the carbon stripper foils is considered. The short review of the experimental data available in literature and original experimental results of the authors are presented. In the ...
  • Production of isotopes ¹⁸⁴Re, ¹⁸⁶Re and ¹⁸⁸Re at linear electron accelerators of NSC KIPT 
    Dovbnya, A.N.; Dikii, N.P.; Zadvornyi, A.S.; Kovtun, G.P.; Torgovkin, A.V.; Shramenko, B.I. (Вопросы атомной науки и техники, 2001)
    This paper presents the preliminary results on determining the values of specific activity of radionuclides ¹⁸⁴Re, ¹⁸⁶Re and ¹⁸⁸Re. Irradiation of Re targets of a natural isotope composition with gamma-quanta and neutrons ...
  • Project of deuteron accelerator based neutron source for rib production 
    Avilov, M.S.; Gubin, K.V.; Kot, N.Kh.; Lebedev, N.N.; Logatchev, P.V.; Martyshkin, P.V.; Morozov, S.N.; Pivovarov, I.L.; Shiyankov, S.V.; Starostenko, A.A.; Tecchio, L. (Вопросы атомной науки и техники, 2001)
    The project of a high-intense neutron source for the SPES project in LNL, Legnaro, Italy [1] is developed. The source is based on the rotating carbon target. The target is bombarded by the deuteron beam with energy 20 MeV, ...
  • Quadrupole lens with the controlled sextupole component 
    Mytsykov, A.O.; Rezaev, A.V.; Muratov, V.I. (Вопросы атомной науки и техники, 2001)
    In the paper the quadrupole lens with a controlled sextupole component is considered. The results of magnetic field modeling for various modes of operations of a lens are shown. The required field is realized with the help ...
  • Radiative processes of amorphization and hydrogenation in monocrystalline silicon 
    Dovbnya, A.N.; Yefimov, V.P.; Dyomin, V.S. (Вопросы атомной науки и техники, 2001)
  • Readout electronics for multichannel detectors 
    Kulibaba, V.I.; Maslov, N.I.; Naumov, S.V.; Ovchinnik, V.D.; Prokhorets, I.M. (Вопросы атомной науки и техники, 2001)
    Readout electronics based on the 128-channel chip “Viking” (IDE AS inc., Norway) is considered. The chip “Viking” integrates 128 low noise charge-sensitive preamplifiers with tunable CR-(RC)² shapers, analog memory and ...
  • Relativistic electron bunch excitation of plasma wake-field and charged particle acceleration in the presence of external magnetic field 
    Balakirev, V.A.; Karas’, V.I.; Karas’, I.V. (Вопросы атомной науки и техники, 2001)
    The report is devoted to the theoretical study and numerical simulation of the excitation of wake-fields in plasma and their application for charged particle acceleration. It is shown that at a given relationship between ...
  • Self-exited generator system of RF-power supply of the one-section linear ion accelerator 
    Lobzov, L.D.; Shulika, N.G. (Вопросы атомной науки и техники, 2001)
    The paper presents the block-diagram of a RF-power supply system of a single-section linear ion accelerator and the results of experiments on studying its mode of operation with changing the parameters of circuits of ...
  • Selforganisation and dynamics peculiarities of intense electron beams in compact crossed fields systems 
    Agafonov, A.V.; Tarakanov, V.P.; Fedorov, V.M. (Вопросы атомной науки и техники, 2001)
    The review of the results of computer simulations of electron flow self-organisation inside magnetically isolated coaxial diodes (magnetron gun) is given. Magnetron guns of usual and inverted polarities are considered.
  • Shock-wave dynamics under expansion of the spark channel in gas 
    Korytchenko, K.V.; Volkolupov, Yu.Ya.; Krasnogolovets, M.A.; Ostrizhnoy, M.A.; Chumakov, V.I.; Semenets, T.A. (Вопросы атомной науки и техники, 2001)
    The process of formation of shock waves arising at a spark discharge is considered. According to analysis of experimental statistics the results of the various authors about dynamics of development of the spark channel are ...
  • Small-size 2.5 MeV electron accelerator with local radiation shielding 
    Gavrish, Yu.N.; Klinov, A.P.; Krestianinov, A.S.; Nikolaev, V.M.; Fomin, L.P.; Linkenbach, H.A.; Geus, G.; Knospel, W. (Вопросы атомной науки и техники, 2001)
    A novel design of a 2.5 MeV small-size linear electron accelerator with local radiation shielding is presented in the paper. The accelerator is intended for the use in mobile introscopic facilities. The main design approaches, ...
  • Sources of X-radiation based on stochastic acceleration of rare plasma particles 
    Antonov, A.N.; Buts, V.A.; Kovpik, O.F.; Kornilov, E.A.; Manuilenko, O.V.; Svichenskii, V.G.; Stepanov, K.N.; Tolstoluzhskii, A.P.; Turkin, Yu.A. (Вопросы атомной науки и техники, 2001)
    The results of theoretical and experimental study of stochastic plasma heating are presented. The high efficiency of such heating is shown. The possibility of using such plasma as a source of X-radiation is analyzed. Such ...
  • Space charge effects and RF focusing of ribbon beam in ion linac 
    Masunov, E.S.; Vinogradov, N.E.; Polozov, S.M. (Вопросы атомной науки и техники, 2001)
    Version of the plane structure ion linac which is designed for intensive low energy ribbon beams bunching and acceleration is considered. Transverse stability is achieved by the use of nonsynchronous field harmonic focusing ...
  • Study of ultrarelativistic beam emittance 
    Khoruzhiy, V.M. (Вопросы атомной науки и техники, 2001)
    We estimated a minimum radius of a beam under given normalized emittance and a minimum emittance of proton and electron beams. We obtained the simple expression for a minimum radius of a beam xmin = En/1 rad and the value ...
  • Subsystem for control of isotope production with linear electron accelerator 
    Karasyov, S.P.; Pomatsalyuk, R.I.; Shevchenko, V.A.; Shlyakhov, I.N.; Tenishev, A.Eh.; Uvarov, V.L. (Вопросы атомной науки и техники, 2001)
    One of advanced ways of isotope production for medicine is using of bremsstrahlung of the electron accelerator [1]. Therewith, this technology requires development of special target units, that can be operated under high ...
  • Tandem proton accelerator as injector for TRAPP 
    Kuznetsov, G.I.; Balakin, V.E.; Batazova, M.A.; Bulushev, A.F.; Gudkov, B.A.; Kluev, V.F.; Kryuchkov, A.M.; Lee, A.G.; Lokhtin, R.A.; Miginskyaya, E.G.; Rashenko, V.V.; Rezakov, A.M.; Sorokin, I.N.; Tokarev, Yu.F.; Tsukanov, V.M.; Shirokov, V.V.; Yudin, V.D.; Yasnov, G.I. (Вопросы атомной науки и техники, 2001)
    To inject protons to the TRAPP (synchrotron for therapy of cancer) a tandem accelerator has been constructed. Its parameters are: protons energy is 1.4 MeV, current is 3 mA, pulse duration is 2 μs, frequency is up to 1 Hz. ...
  • Target unit for radiation test of materials under bremsstrahlung of electron accelerator 
    Yeran, L.V.; Karasyov, S.P.; Pomatsalyuk, R.I.; Sayenko, S.Yu.; Shevchenko, V.A.; Shlyakhov, I.N.; Tenishev, A.Eh.; Uvarov, V.L. (Вопросы атомной науки и техники, 2001)
    There is a necessity to provide an immobilization of the long-lived radioactive waste into radiation-resistant structure (a cement matrix, container capsule, geological disposal environment and so on) for it safely disposal. ...

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