• DocumentCode
    563774
  • Title

    Simulation of metal surface heating caused by intense pulsed ion beam irradiation

  • Author

    Hashimoto, Yoshiyuki ; Yatsuzuka, Mitsuyasu

  • Author_Institution
    Department of Electronic Engineering, Kobe City College of Technology, 8-3 Gakuen-Higashimachi Nishiku, Hyogo 651-2194, Japan
  • fYear
    2000
  • fDate
    20-25 June 2000
  • Firstpage
    361
  • Lastpage
    364
  • Abstract
    We calculated a temperature rise of the target caused by an intense pulsed ion beam irradiation numerically. When a proton beam with 200 keV, 420 A/cm2, 60 nsec is irradiated to a pure titanium target, the temperature of surface region within 2.3 µm is increased above its melting point. The maximum cooling rate is reached to 1.3 × 109 K/sec. This value is sufficiently larger than the critical cooling rate for amorphous formation of pure titanium.
  • Keywords
    Radiation effects; Rough surfaces; Surface roughness; cooling rate; intense pulsed ion beam; thermal diffusion;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High-Power Particle Beams, 2000 13th International Conference on
  • Conference_Location
    Nagaoka, Japan
  • Type

    conf

  • Filename
    6220184