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
Pages
12
From page
543
To page
554
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
Serial Year
2006
Journal title
Nuclear Engineering and Design Eslah
Record number
896016
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