Title of article :
PreliminarystepstowardassessingaerosolretentioninthebreakstageofadrysteamgeneratorduringsevereaccidentSGTRsequencesOriginalResearchArticle
Author/Authors :
L.E.Herranz، نويسنده , , C.L?pezdelPr?، نويسنده , , F.J.S?nchezVelasco، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Pages :
8
From page :
1392
To page :
1399
Abstract :
SevereaccidentsSGTRsequencesareidentifiedasmajorcontributorstoriskofPWRs.Theirrelevanceliesinthepotentialradioactivereleasefromreactorcoolantsystemtotheenvironment.Lackofknowledgeonthesourcetermattenuationcapabilityofthesteamgeneratorhasavoideditsconsiderationinprobabilisticsafetystudiesandsevereaccidentmanagementguidelines.Thispaperdescribesaresearchprogrampresentlyunderwayontheaerosolretentiononthetubessurroundingthebreachwithinthesecondarysideofthesteamgeneratorintheabsenceofwater.ItsdevelopmenthasbeeninternationallyframedwithintheEU-SGTRandtheARTISTprogram.Experimentalactivitiesarefocusedonsettingupareliabledatabaseinwhichtheinfluenceofgasmassflowrate,breachconfigurationandparticlenatureintheaerosolretentionareproperlyconsidered.Theoreticalactivitiesareaimedatdevelopingapredictivetool(ARISG)capableofassessingsourcetermattenuationinthescenariowithreasonableaccuracy.Giventhemajorimportanceofjetaerodynamics,3DCFDanalysesarebeingconductedtoassistbothtestinterpretationandmodeldevelopment.
Journal title :
Nuclear Engineering and Design Eslah
Serial Year :
2008
Journal title :
Nuclear Engineering and Design Eslah
Record number :
895097
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=895097
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