• DocumentCode
    153211
  • Title

    Demonstration of sub-megawatt power transmission to microwave rocket

  • Author

    Fukunari, Masafumi ; Wongsuryrat, Nat ; Yamaguchi, Toru ; Komurasaki, Kimiya ; Oda, Yuta ; Ikeda, Ryohei ; Kajiwara, Kagemasa ; Takahashi, Koichi ; Sakamoto, Kazumitsu

  • Author_Institution
    Univ. of Tokyo, Kashiwa, Japan
  • fYear
    2014
  • fDate
    14-19 Sept. 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A tapered-tube concentrator for Microwave Rocket was developed using a ray tracing method for sub-megawatt power transmission. An experiment was conducted using a 1 MW-class gyrotron as a beam source. Plasma ignition and ionization front propagation were achieved with the transmission system. The propagation velocity of an ionization front was measured at 555 m/s by a fast-framing camera.
  • Keywords
    gyrotrons; microwave power transmission; rockets; beam source; fast-framing camera; gyrotron; ionization front propagation; microwave rocket; plasma ignition; propagation velocity; ray tracing method; submegawatt power transmission; tapered-tube concentrator; Density measurement; Ionization; Laser beams; Millimeter wave technology; Mirrors; Particle beams; Plasmas;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
  • Conference_Location
    Tucson, AZ
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2014.6956320
  • Filename
    6956320