• DocumentCode
    2237584
  • Title

    Detection of small particles in fluid flow with a self-mixing laser

  • Author

    Kamikariya, Koji ; Sudo, Seiichi ; Miyasaka, Yoshihiko ; Nemoto, Kana ; Otsuka, Kenju

  • Author_Institution
    Dept. of Human & Inf. Sci., Tokai Univ., Hiratsuka
  • fYear
    2007
  • fDate
    26-31 Aug. 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Highly sensitive, real-time detection of small particles in fluid flow has been demonstrated by using a laser-diode-pumped, self-mixing thin-slice Nd:GdVO4 laser. Power spectra of modulated laser output, reflecting the velocity distribution of liquid flow, due to the scattered light from small particles in fluid flow were observed.
  • Keywords
    flow measurement; gadolinium compounds; light scattering; neodymium; optical modulation; optical pumping; remote sensing by laser beam; solid lasers; velocity measurement; GdVO4:Nd; Nd:GdVO4 laser; fluid flow; laser-diode pumping; light scattering; liquid flow; modulated laser output; power spectra; real-time detection; self-mixing laser; small particle detection; velocity distribution; Fluid flow; Frequency; Laser beams; Laser theory; Light scattering; Optical modulation; Optical scattering; Particle scattering; Power lasers; Viscosity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
  • Conference_Location
    Seoul
  • Print_ISBN
    978-1-4244-1173-3
  • Electronic_ISBN
    978-1-4244-1174-0
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2007.4391117
  • Filename
    4391117