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
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
Journal title :
Nuclear Engineering and Design Eslah
