• DocumentCode
    2901070
  • Title

    Study on low-frequency oscillations in a gyrotron using a 3D CFDTD PIC method

  • Author

    Lin, M.C. ; Smithe, D.N.

  • Author_Institution
    Tech-X Corp., Boulder, CO, USA
  • fYear
    2011
  • fDate
    21-24 Feb. 2011
  • Firstpage
    117
  • Lastpage
    118
  • Abstract
    Low-frequency oscillations (LFOs) have been observed in a high average power gyrotron and the trapped electron population contributing to the oscillation has been measured. However, understanding of the LFOs remains incomplete and a full picture of this parasitic phenomenon has not been seen yet. In this work, we use a 3D conformal finite-difference time-domain (CFDTD) particle-in-cell (PIC) method to accurately and efficiently study the LFOs in a high average power gyrotron.
  • Keywords
    finite difference time-domain analysis; gyrotrons; oscillations; 3D CFDTD PIC method; 3D conformal finite-difference time-domain particle-in-cell method; LFO; high average power gyrotron; low-frequency oscillation; trapped electron population; Electron traps; Finite difference methods; Gyrotrons; Magnetic domains; Oscillators; Three dimensional displays; Time domain analysis; Low-frequency oscillations; conformal finite-difference time-domain particle-in-cell; gyrotron; magnetic mirror; magnetron injection gun;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference (IVEC), 2011 IEEE International
  • Conference_Location
    Bangalore
  • Print_ISBN
    978-1-4244-8662-5
  • Type

    conf

  • DOI
    10.1109/IVEC.2011.5746903
  • Filename
    5746903