Title of article
Particulatedebrisformationbybreakupofmeltjets:Mainobjectivesandsolutionperspectives
Author/Authors
ManfredBürger، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2006
Pages
7
From page
1991
To page
1997
Abstract
Inthepresenteditorialarticle,questionsaboutmodelingofmeltbreakupareemphasizedwhichseemnotyettobefinallysolvedinthecontributionstothepresentissue.Thesequestionsconcernthebasicinstabilityandstrippingapproachesaswellasthedeterminationofthedecisivefluidflowalongthejetandthusthefeedbackofbreakupwiththeproducedmixture.Concerningthevalidation,understandingofmaterialinfluencesisemphasizedbyevaluationsaboutjetlengthsanddiameterrelationsforFAROandPREMIXexperiments.Evaluationsontheformationofparticulatedebrisrequiretoconsiderbreakupaswellascrustformationonresultingdropsofmeltdependingonthemixtureproperties,especiallythesteamcontentinthemixture.Sufficientbreakupaswellasquenchingappearonlytobepossiblewithnottoohighsteamcontentsinthemixture.Asimplifiedmodelingisenvisaged,adaptedtoexperimentalresultswhichneverthelesscapturesthemajoreffectsoverasufficientbandwidthofconditions.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2006
Journal title
Nuclear Engineering and Design Eslah
Record number
941317
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