Title of article :
BehaviourofspentHTRfuelelementsinaquaticphasesofrepositoryhostrockformationsOriginalResearchArticle
Author/Authors :
J.Fachinger، نويسنده , , M.denExter، نويسنده , , B.Grambow، نويسنده , , S.Holgersson، نويسنده , , C.Landesman، نويسنده , , M.Titov، نويسنده , , T.Podruhzina، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
Oneback-endoptionforspentHTRfuelelementsproposedforfutureHTRfuelcyclesintheECisanopenfuelcyclewithdirectdisposalofconditionedornon-conditionedfuelelements.ThisoptionhasalreadybeenchoseninGermanyduetothepoliticaldecisiontoterminatetheuseofHTRtechnology.FirstintegralleachinginvestigationsatResearchCentreJuelichonthebehaviourofspentHTRfuelinsaltbrines,typicalofaccidentscenariosinarepositoryinsalt,provedthatthemainpartoftheradionuclideinventorycannotbemobilisedaslongasthecoatedparticlesdonotfail.However,suchexperimentswillnotleadtoausefulmodelforperformanceassessmentcalculations,becauseafailureofthecoatingsbycorrosionwillnotoccurduringexperimentaltimesofafewyears.Inordertogetarobustandrealisticmodelforthelong-termbehaviourinaqueousphasesofhostrocksystems,itisnecessarytounderstandthebarrierfunctionofthedifferentpartsofanHTRfuelelement,i.e.thematrixgraphite,thedifferentcoatingmaterials,andthefuelkernel.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
