• DocumentCode
    3665071
  • Title

    Estimation of thermoacoustic field in a helium circulation system based on perturbative analysis

  • Author

    Jumpei Mori;Satoshi Honda

  • Author_Institution
    Research Institute of Systems Planning, Inc., Tokyo, Japan
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    145
  • Lastpage
    147
  • Abstract
    Thermoacoustic oscillation in a helium circulation system is a serious problem to its performance. From a perturbative analysis to the conservative laws on the helium flow, it has been shown that the zeroth order temperature plays an important role on both oscillation and steady flow. From the analysis and an evaluation of the thermal radiation from the environment, the estimation method of the internal fields from the boundary measurements has been derived.
  • Keywords
    "Helium","Temperature measurement","Oscillators","Mathematical model","Heating","Temperature sensors","Estimation"
  • Publisher
    ieee
  • Conference_Titel
    Society of Instrument and Control Engineers of Japan (SICE), 2015 54th Annual Conference of the
  • Type

    conf

  • DOI
    10.1109/SICE.2015.7285505
  • Filename
    7285505