Title of article :
ThermalhydraulicinvestigationsofprimarycoolantpiperuptureinanLMFBROriginalResearchArticle
Author/Authors :
K.Natesan، نويسنده , , N.Kasinathan، نويسنده , , K.Velusamy، نويسنده , , P.Selvaraj، نويسنده , , P.Chellapandi، نويسنده , , S.C.Chetal، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
Highqualityforprimarycoolantpipesinfastreactorsisensuredthroughutmostcaretakeninthedesignandmanufacture.Demonstrationofhighstructuralreliabilityofthembyextensiveexperimentalandtheoreticalstudiesrendersthedouble-endedguillotinerupture(DEGR)ofaprimarypipeahighlyimprobableevent.However,asadefenseindepthapproachinstantaneousDEGRofoneofthepipeshasbeenconsideredindesign.Thermalhydraulicanalysesofthiseventinatypicalliquidmetalcooledfastbreederhavebeencarriedouttostudyitsconsequencesandtoestablishtheavailabilityofsafetymargins.Variousuncertaintiesrelevanttotheeventhavebeenanalysedtoevaluatethesensitivityofeachparameter.Forthispurpose,one-dimensionalplantdynamicsstudiesusingthermalandhydraulicmodelsofcoresubassembliesandprimarysodiumcircuithavebeenperformed.Validityoftheassumptionsmadeintheone-dimensionalmodellike,uniformflowthroughallsubassembliesincoreunderpiperupturedconditionandnonpossibilityofsodiumboilingbyflashinghavealsobeeninvestigatedthroughdetailedthree-dimensionalandpressuretransientstudies.Analysesindicatetheavailabilityofgoodmarginsagainstthedesignsafetylimitsinalltheparametriccasesanalysed.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
