Перегляд за автором "Zavadtsev, D.A."

Сортувати за: Порядок: Результатів:

  • Calculation of thermal transient condition in the biperiodic accelerating structure 
    Zavadtsev, D.A. (Вопросы атомной науки и техники, 2004)
    RF power distribution as well as deformation and resonance frequency of the structure after stepped changing of RF power or cooling water temperature were investigated. Transient process is not exponential. Effective time ...
  • Characteristic calculation of directional coupler for accelerator high-power feeders 
    Egorov, M.A.; Zavadtsev, D.A.; Zavadtsev, A.A.; Kaminsky, V.I.; Sobenin, N.P. (Вопросы атомной науки и техники, 2001)
    The calculation results of directional couplers with connection via the waveguide common narrow wall with a coupling factor of 3.0 decibels, directivity no less than 20 decibels, adjustment of coupling factor at 1 decibels ...
  • 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 ...
  • Microwave feeding system elements of superconducting linear collider cavities 
    Bogdanovich, B.Yu.; Bezkrovny, P.A.; Kaminsky, V.I.; Lalayan, M.V.; Sobenin, N.P.; Zavadtsev, D.A. (Вопросы атомной науки и техники, 2004)
    The calculation and experimental results for a magic tee with movable choke plungers in Е- and Н -arms for tuning the coupling-factor and RF phase of high-power accelerating cavities are presented. The investigations were ...
  • RF power supply system of industry irradiation facility 
    Gavich, V.T.; Zavadtsev, A.A.; Zavadtsev, D.A.; Krasnov, A.A.; Sobenin, N.P.; Kolosov, O.S. (Вопросы атомной науки и техники, 2004)
    Irradiation facility is designed for fruit disinfestations by means of two-side 9 MeV electron beam irradiation. Throughput of the facility is 30 T/h at a minimum dose of 150 Gy. The system includes a master generator, ...
  • Solid state high power RF system for superconducting cavities 
    Zavadtsev, A.A.; Zavadtsev, D.A.; Kravchuk, L.V.; Kutsaev, S.V. (2010)
    Solid State High Power RF System is proposed for XFEL and ILC. It includes individual RF power supply for each SC cavity and common control system. Each RF power supply includes Solid State Generator, circulator and Q-tuner. ...