Title of article :
ExperimentaldeterminationoftheboronconcentrationdistributionintheprimarycircuitofaPWRafterapostulatedcoldlegsmallbreakloss-of-coolant-accidentwithcoldlegsafetyinjectionOriginalResearchArticle
Author/Authors :
S.Kliem، نويسنده , , H.-M.Prasser، نويسنده , , T.Sühnel، نويسنده , , F.-P.Weiss، نويسنده , , A.Hansen، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Itisknownthatunder-boratedcoolantcanaccumulateintheloopsandthatitcanbetransportedtowardsthereactorcoreduringaloss-of-coolant-accident.Therefore,themixingofweaklyboratedwaterinsidethereactorpressurevesselwasinvestigatedusingtheROCOMtestfacility.Wire-meshsensorsbasedonelectricalconductivitymeasurementareusedtomeasureindetailthespreadingofatracersolutioninthefacility.Themixinginthedowncomerwasobservedwithameasuringgridof64azimuthaland32verticalpositions.Theresultingdistributionoftheboronconcentrationatthecoreinletwasmeasuredwithasensorintegratedintothelowercoresupportplateprovidingonemeasurementpositionattheentryintoeachfuelassembly.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
