• Title of article

    DropletsdepositioninsteampipingconnectingsteamgeneratorandsteamturbineinnuclearplantOriginalResearchArticle

  • Author/Authors

    J.Katolicky، نويسنده , , Gregory Jicha، نويسنده , , R.Mares، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2007
  • Pages
    16
  • From page
    1534
  • To page
    1549
  • Abstract
    Anumericalinvestigationiscarriedoutforturbulentdroplet-ladenflowofsaturatedsteamproducedinasteamgenerator(SG)thatfeedssteamturbine(ST)throughalongandmulti-bendsteampiping.Themainpurposeofthestudyistoanalyzedepositionofdropletsthatformawallfilminthepipingsystem.CommercialCFDcodeStarCDisusedforthesolutionofturbulentflowfieldofdroplet-ladensteam.Turbulenceistreatedusingk–ωmodelofturbulence.Wallfilmformationissolvedbyadditionalconservationequations.Twotaskswereperformed:parametricstudyofthedepositionina90°elbowpositionedwithdifferentorientationandthedepositioninamorecomplexpipingsystem.Thissystemstartswithoutletsfromsteamgeneratorwithfivemouthpiecesleadingtoacollectorpipeandconnectingthesteampipingleadingtoasteamturbine.Thesteampipingconsistsofthreestraightsegmentsofpipesandtwo90°elbowsinthetotallength17m.Thediameterofthesteampipingis0.425m.Resultsofthesimulationsshowwheredropletsdepositandwherealiquidseparatorshouldbeplacedtodrainawaythewaterfilmandtoavoiddropletsfromenteringthesteamturbine.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2007
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    941415

    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=941415