Title of article
Formation,characterisationandcoolingofdebris:ScenariodiscussionwithemphasisonTMI-2OriginalResearchArticle
Author/Authors
NilsReinke، نويسنده , , TilmanDrath، نويسنده , , Thilov.Berlepsch، نويسنده , , HermannE.Unger، نويسنده , , MarcoK.Koch، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2006
Pages
10
From page
1955
To page
1964
Abstract
Regardingsafetyimprovementsforexistingnuclearpowerplants,theTMI-2accidentisinterestingbecauseofthepresentcommercialdominanceoflightwaterreactors(LWR).Thisaccidentdemonstratedthatthenuclearsafetyphilosophyevolvedovertheyearshastocoveraccidentsequencesinvolvingmassivecoremeltprogressioninordertodevelopreliablemitigationstrategiesforboth,existingandadvancedreactors.AlthoughtheTMI-2corewasreflooded,theresultsalsoappearapplicabletothegeneralmeltprogressionphenomenologyofmostunrecovered(unreflooded)blockedcoreaccidentscenarios.Nevertheless,alargerangeintheinitialconditionsofcoremeltprogressionprovidessignificantuncertaintiesinassessingtheintegrityofthelowerhead,thecontainmentinseverereactoraccidents,andtheconsequencesofrecoveryactionsinaccidentmanagement,aswellascorerefloodinginparticular.Theprobabilityofsuccessofrefloodingasanaccidentmanagementstrategy–in-vesselrefloodingtoterminatetheaccidentandex-vesselfloodingtopreventreactorvesselmelt-through–hastobeassessedanddiscussedindetail.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2006
Journal title
Nuclear Engineering and Design Eslah
Record number
941314
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