• Title of article

    Flowstabilityinanaturalcirculationloop:influencesofwallthermalconductivityOriginalResearchArticle

  • Author/Authors

    Y.YJiang، نويسنده , , MShoji، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    13
  • From page
    16
  • To page
    28
  • Abstract
    Inthestudyofsingle-phasenaturalcirculationloops,flowstabilityhasbeenanimportantsubjectbecauseoftheengineeringneedsforobtainingstableoperatingstate.Asanattemptofproposingmethodforstabilitycontrol,thisarticlestudiedthechangeoftheflowstabilityduetothevariationofthetubewallthermalconductivity.Anonlineardynamicalmodelwasproposedtoformulatethewalleffects.Itissuggestedthatinaloopmadeofbetterthermalconductingmaterial,theflowisalsomorestable.Experimentswereperformedinthreenaturalcirculationloops;theyareinthesameshapeandareatthesamethermalboundaryconditions.AnunstableLorenzflowwasobservedinaglassloop.Inacopperloopandacopper–glassloop,boththeflowswerestableforanyexperimentalcases.Theresultsverifiedqualitativelytheconclusionsdrawnbythemodel.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2003
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    894524