• Title of article

    DET3D—ACFDtoolforsimulatinghydrogencombustioninnuclearreactorsafetyOriginalResearchArticle

  • Author/Authors

    ReinhardRedlinger، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2008
  • Pages
    8
  • From page
    610
  • To page
    617
  • Abstract
    Inthispaper,theCFDcodeDET3Disdescribedwhichhasbeenusedforsimulatinghydrogendetonationsincomplexthree-dimensionalgeometriesoccuringinassumedaccidentscenariosinnuclearreactors. Afterashortdescriptionofthecode,twovalidationcalculationsforDET3Dagainstexperimentsarediscussedindetail,bothshowinggoodagreementbetweencalculationandexperiment:(i)ahydrogen–airdetonationina12 mlongstraighttubewithatruelythree-dimensionalinnerobstacle,and(ii)apureradiolyticgasdetonationina5 mlongU-shapedtubeat44 barinitialpressure. Asrequiredbythe‘BestPracticeGuidelines’approach,resultsonthedependenceofthecomputedsolutiononthemeshsize,thenumericalalgorithm,andthechemicalreactionschemearealsogiven.WhereaschangingthemeshsizeisstandardandeasytodowithDET3Dandcanbeusedtoestablishnumericalconvergence,theinfluenceoftheothertwofeaturesstillneedsfurtherstudy.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2008
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    895033