Title of article
AssessmentofirradiationtemperaturestabilityofthefirstirradiationtestrigintheHTTROriginalResearchArticle
Author/Authors
TaijuShibata، نويسنده , , TakayukiKikuchi، نويسنده , , SatoshiMiyamoto، نويسنده , , KazutomoOgura، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
11
From page
133
To page
143
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
Serial Year
2003
Journal title
Nuclear Engineering and Design Eslah
Record number
894557
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