Title of article :
AssessmentofirradiationtemperaturestabilityofthefirstirradiationtestrigintheHTTROriginalResearchArticle
Author/Authors :
TaijuShibata، نويسنده , , TakayukiKikuchi، نويسنده , , SatoshiMiyamoto، نويسنده , , KazutomoOgura، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
TheHighTemperatureEngineeringTestReactor(HTTR)canprovideverylargeirradiationspacesathightemperaturesforvariousirradiationtests.ThefirstirradiationtestrigfortheHTTR,theI–Itypeirradiationequipment,wasdevelopedforanin-pilecreeptestonastainlesssteelwithlargestandardsizespecimens.Theequipmentusestheambienthightemperatureofthecorefortheirradiationtemperaturecontrol.Thetargetirradiationtemperaturesare550and600°Cwiththetargettemperaturedeviationof±3°C.Inthisstudy,thespecimentemperaturestabilityattheirradiationtestwasassessedbybothanalyticalandexperimentalapproaches.Theirradiationtemperaturechangesattransientconditionswereanalyzedbyafiniteelementmethod(FEM)codeandthetemperaturecontrollabilityoftheequipmentwasexaminedbyamockuptest.ThecontrollabilitywasevaluatedwiththemeasuredtemperaturetransientdataatthecoregraphitecomponentsintheRise-to-PowertestsoftheHTTR.TheresultindicatesthatthetemperaturecontrolmethodoftheI–Itypeirradiationequipmentiseffectivetokeeptheirradiationtemperaturestableintheirradiationtest.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
