Title of article
FragmentationbehaviorduringmoltenmaterialandcoolantinteractionsOriginalResearchArticle
Author/Authors
YutakaAbe، نويسنده , , EijiMatsuo، نويسنده , , TakahiroArai، نويسنده , , HidekiNariai، نويسنده , , KeikoChitose، نويسنده , , KazuyaKoyama، نويسنده , , KazuhiroItoh، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2006
Pages
14
From page
1668
To page
1681
Abstract
Asafedesignforafastbreederreactor(FBR)requirespost-accidentheatremoval(PAHR)foranypotentialcoredisruptiveaccident(CDA).Itisimportanttoensurethatthemoltencorematerialsolidifiesinthesodiumcoolantinthereactorvesselevenifallofthecorematerialhasmelted.Inthepresentexperiment,moltenmaterialwasinjectedintowatertoexperimentallyobtaintheinformationonthemoltenmaterialjetenteringthecoolantanditsfragmentation.Visualinformationwasobtainedwithahigh-speedvideocamera,showingthatfragmentationbehavioronthesideofthejetwasdifferentfromthatonthejetfront,andthattheinjectionnozzlediametersignificantlyinfluencedthejetbreakuplength,whilethemoltenjettemperatureandthecoolanttemperaturedidnotinfluencethejetbreakuplength.ComparisonofthediametersoffragmentsofthesolidifiedmoltenmaterialthusobtainedwithfragmentationtheoryshowsthatthemedianfragmentdiameterisbetweenthecriticalWebernumbertheoryandthemost-unstablewavelengthoftheinstabilitytheoryofsurfacewavesatagasliquidinterface.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2006
Journal title
Nuclear Engineering and Design Eslah
Record number
941287
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