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Перегляд Фізико-технічні та математичні науки за темою "Ускорители заряженных частиц"

Репозиторій DSpace/Manakin

Перегляд Фізико-технічні та математичні науки за темою "Ускорители заряженных частиц"

Сортувати за: Порядок: Результатів:

  • A 800-kV and 32-kJ pulse generator 
    Gerasimov, A.I.; Gordeev, V.S.; Kul’gavchuk, V.V.; Myskov, G.A.; Nazarenko, S.T.; Pavlov, V.S.; Sofronova, O.N.; Suvorov, M.Yu.; Shejnov, S.Yu. (Вопросы атомной науки и техники, 2006)
    The characteristics of oil-insulated 8-stage Marx generator aimed at charging water-insulated line of STRAUS-R electron beam accelerator are presented. Two IEPM-100-0.4 capacitors are installed in each stage. Switches in ...
  • 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 ...
  • An active charge –exchange q measurements in ITER based upon the diagnostic hydrogen beam 
    Medvedev, A.A.; Strelkov, V.S. (Вопросы атомной науки и техники, 2006)
    The active charge exchange technique based upon Secondary Charge Exchange effect (SCX) is proposed for safety factor measurements in ITER. The performed numerical modeling shows that measurements of the magnetic pitch ...
  • An interactive procedure of a transverse beam matching and correction in INR Linac 
    Bragin, S.E.; Feschenko, A.V.; Grekhov, O.V.; Lebedeva, N.F.; Mikhailov, V.N.; Mirzojan, A.N.; Moiseev, V.A.; Volodkevich, O.M. (Вопросы атомной науки и техники, 2006)
    An application package is developed to carry out an interactive procedure for a transverse beam matching and correction in INR Linac. The results of multiple beam profile measurements in several accelerator areas are ...
  • Beam dynamics in a customs cyclotron with an internal ion source 
    Samsonov, E.V.; Onischenko, L.M.; Vorozhtsov, A.S. (Вопросы атомной науки и техники, 2006)
    A project of a complex for explosives detection on a base of a gamma resonance method is developed in Russia. The search for explosives is based on the detection of high nitrogen concentrations in a luggage. The complex ...
  • Computer simulation of beam dynamics on JINR phasotron up to 660 MeV energy 
    Onischenko, L.M.; Samsonov, E.V. (Вопросы атомной науки и техники, 2006)
    Project of increasing the beam intensity of the 660 MeV JINR Proton Phasotron by an external injection of the H - beam with energy 5 MeV is now under design. Process of the beam injection was investigated formerly. ...
  • Customs inspection systems based on linear electron accelerators 
    Vorogushin, M.F.; Gavrish, Yu.N.; Novikov, V.L.; Sidorov, A.V.; Fialkovsky, A.M. (Вопросы атомной науки и техники, 2006)
    The present state of the development of customs inspection systems based on 6…10 MeV accelerators at NPK LUTS is considered. These systems are intended for the examination of vehicles and large-scale containers without ...
  • Development of LEBT and beam dynamics study in an initial RFQ part (input radio matcher) for a Heavy ion high current GSI-HSI-RFQ 
    Vorobyov, I.A.; Pershin, V.I.; Tretyakova, T.E.; Visotsky, S.A.; Yaramyshev, S.G.; Barth, W. (Вопросы атомной науки и техники, 2006)
    Different variants of the LEBT for a Heavy Ion RFQ (GSI-UNILAC) were numerically investigated. The requirements for initial matching conditions for the RFQ structure have been defined. The optimization of an unmodulated input ...
  • Distributed networked control system for power supply system of the accelerator based on CANopen protocol 
    Chepurnov, A.S.; Gribov, I.V.; Matveev, N.V.; Belogorskiy, K.A.; Nedeoglo, F.N. (Вопросы атомной науки и техники, 2006)
    Network-based control system for a power supply unit of the linear accelerator was developed. Front-end level of the system is based on CAN fieldbus with CANopen and CANEX application level protocols. Both local and ...
  • Dynamics of charged particles in a field of intensive electromagnetic waves 
    Buts, V.A. (Вопросы атомной науки и техники, 2006)
    The results of analytical and numerical investigation of charged particles dynamics in a field of intense electromagnetic waves and electromagnetic pulses are reported. Conditions for effective acceleration of charged ...
  • Emittance measurement of electron beam of RF gun with plasma ferroelectric cathode 
    Khodak, I.V.; Kushnir, V.A. (Вопросы атомной науки и техники, 2006)
    An RF gun with a plasma ferroelectric cathode can generate intense electron beams with peak current in a bunch up to 10² A. The space charge forces of the beam increase errors of the beam emittance measurement using a ...
  • High-current low-energy electron beam generation in plasma system 
    Agafonov, A.V.; Bogachenkov, V.A.; Krastelev, E.G. (Вопросы атомной науки и техники, 2006)
    Results of experimental investigations of low-energy high-current electron beam generation in a plasma-filled diode with a long plasma anode and an explosive emission cathode are given. An additional low-current electron beam ...
  • High voltage decoupled high-current power supply 
    Pachkov, A.A.; Bak, P.A. (Вопросы атомной науки и техники, 2006)
    A 10 kW power supply (PS) with smooth adjustment of the load current from zero up to 2 kA is described. The operating mode with a load current stability up to 0.1% and long-term instability of 0.01% is possible. The PS ...
  • Input coupler development for superconducting cavity 500 kW CW power feed 
    Gusarova, M.A.; Zavadtsev, A.A.; Zavadtsev, D.A.; Krasnov, A.A.; Lalayan, M.W.; Sobenin, N.P. (Вопросы атомной науки и техники, 2006)
    The coaxial-type input coupler for Energy Recovery Linac injector cavity simulation results are presented. This device is to feed the superconducting cavity with 150 kW RF power in continuous wave regime at 1.3 GHz ...
  • Investigations of cold cathode TPI1-10k/50 thyratron parameters at voltage up to 50 kV, current up to 10 kA, pulse duration of hundred nanoseconds 
    Akimov, A.V.; Bak, P.A.; Kazarezov, I.V.; Korepanov, A.A. (Вопросы атомной науки и техники, 2006)
    The results of cold cathode TPI1-10k/50 thyratron parameters at voltage up to 50 kV, current up to 10 kA and pulse duration of hundred ns are described. The optimal parameters of thyratron power supply and pulse driver ...
  • Laser cooling in an electron storage ring and its limits 
    Lebedev, A.N. (Вопросы атомной науки и техники, 2006)
    The evolution of synchrotron and betatron emittances of an electron beam under action of laser irradiation and consequent emission of hard quanta is analyzed. Dependencies of the cooling rate on structure functions at the ...
  • Laser system of microwave picosecond pulse trains used for emission initiation in the photogun 
    Dyomin, V.S.; Dovbnya, A.N.; Reprintsev, L.V.; Shendrik, V.A. (Вопросы атомной науки и техники, 2006)
    The scheme of picosecond pulse train formation by scanning of a laser ray across the adjustable diaphragm by means of a microwave traveling-wave optical deflector is presented. After amplification and conversion these ...
  • New versions of the BEAMDULAC code for high intensity ion beam dynamics investigation 
    Masunov, E.S.; Polozov, S.M. (Вопросы атомной науки и техники, 2006)
    New versions of the BEAMDULAC code are described. Such code can be used for high intensity ion beam dynamics investigation in linear accelerators. New abilities of the code are presented and the code testing is observed. A ...
  • Optimization method and development with use of ABC program the input dynamical matcher with reduced slope of beam envelope in wide range of beam currents for heavy ion high current RFQ 
    Vorobyov, I.A. (Вопросы атомной науки и техники, 2006)
    An analytical law developed earlier for an output matcher in an initial part of RFQ electrodes was adopted for an input unmodulated dynamical (radio) matcher (IRM). An analytical formula describing the different types of ...
  • Parameters of electron beam generated by RF gun with ferroelectric cathode 
    Khodak, I.V.; Kushnir, V.A.; Romas’ko, V.P.; Zakutin, V.V. (Вопросы атомной науки и техники, 2006)
    RF guns with thermoemission and photoemission cathodes generate an electron beam pulse current and current pulse duration of 10⁻¹…10³ A and 10⁻⁶…10⁻¹² s, respectively. It is proposed to apply a ferroelectric cathode in ...

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