• Title of article

    DynamicresponseanalysisforfuelassembliesunderearthquakeandLOCAaccidentsOriginalResearchArticle

  • Author/Authors

    XieYongcheng، نويسنده , , YaoWeida، نويسنده , , JiangNanyan، نويسنده , , ShiGuolin، نويسنده , , YangRenan، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2004
  • Pages
    6
  • From page
    15
  • To page
    20
  • Abstract
    Thefuelassemblyisthemaincomponentin300MWePWRs,locatedinanenvironmentofhightemperature,highpressure,irradiationanderosionofthereactorcore.Whetherornotitcankeepfunctioningduringthenormaloperationofplants,especiallyundersevereaccidentssuchastheearthquakeandLOCA,willaffectdirectlythesafetyoftheNPPs.Inthispaper,byusingthegeneral-usecomputercodeANSYS,ahorizontalmodalanalysismodelandanon-linearimpactanalysismodelaswellasaverticalnon-linearimpactanalysismodelforthefuelassembliesareconstructed.Theresultsofthemodalanalysisarecomparedwiththatobtainedfromtestsandothercomputercodes.Relevantparametersinthenon-linearimpactcalculatingmodelsareselectedandadjustedbycomparingwiththeshakingtabletestdataofthefuelassemblies.Basedonthecomparisonsandadjustments,thedynamicresponsecalculationsofthe1×13horizontalimpactmodelsforQinshanandCHASNUPPundertheearthquake(SSE)andLOCAconditionsareperformedandcorrespondingresultsaregiven.TheresponsecalculationsoftheverticalimpactmodelforthreekindsofpostulatedLOCAcasesarealsoperformedandrelevantcalculatedresultsareprovided.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2004
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    894666

    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=894666