Title of article :
Multi-pinmodellingofPWRfuelpinballooningduringpost-LOCArefloodOriginalResearchArticle
Author/Authors :
L.Ammirabile، نويسنده , , S.P.Walker، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Experimentsinvestigatingpost-LOCArefloodgenerallyindicatelittlecoherencetofuelpinballooning,andanabsenceofsignificantblockagesandun-coolableregionsofthecore.Computationalmodellingisunabletopredictthis;theusual‘representativepin’modelsneithertakeintoaccounttheheterogeneityofthecore,norincorporatethedynamiccouplingbetweenthechangingcoregeometry,andtheflowpathstakenbythecoolant.Inthispaperwepresentacompositemodel,abletotreatdistinctpinsmechanistically,andabletoincorporatetheir(distinct)swellingbehaviourintothethermal–hydraulicmodelofthereflood,allowingthecoolingofapintobedirectlyaffectedbythedeformationofitselfanditsneighbours.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
