Title of article :
DevelopmentofapumpperformancemodelforanintegraleffecttestfacilityOriginalResearchArticle
Author/Authors :
KiYongChoi، نويسنده , , Yeon-SikKim، نويسنده , , Sung-JaeYi، نويسنده , , Won-PilBaek، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Modelingmethodsforthereactorcoolantpumpsoftheexistingintegralfacilitiesarereviewedfromtheviewpointofscaling,single-andtwo-phasecharacteristics.AseriesofseparateeffecttestswasperformedforthepumpsoftheATLAS(AdvancedThermal-hydraulictestLoopforAccidentSimulation)inordertoobtainacompletesetofsingle-phasehomologouscurvesinallthequadrantoperatingregions.Besidesthefrictionlosstestsfortheshearedshaftandthelockedrotorconditionswereconductedtoextendthehomologouscurvestothelimitingcases.Amethodwhichcantakeintoaccountthetwo-phasedegradationeffectsoftheATLASpumpswassuggestedasafirstapproximationbasedonsimilarityprinciples.ThepresentdataandmodelcancompletelyreplacethepumpinputmodeloftheMARS3.1codebothforsingle-andtwo-phaseconditions.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah