Title of article :
Voidfractionandheattransportintwo-dimensionalmixedsizeparticlebedswithinternalheatsourcesOriginalResearchArticle
Author/Authors :
AndreasZeisberger، نويسنده , , FranzMayinger، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
Thepaperdiscussestheboilingheattransferfromaporousbedwithinternalheatsourcesandreferstotheconfigurationinanuclearreactorafterapartialcoremelt.Theflowofcoolant,thetemperatureandthelocalliquid/vapordistributionwereinvestigatedinatwo-dimensionalconfiguration.Experimentswereconductedusingmonodispersebedsaswellasamixtureoftwodifferentparticlesizeswithatotalporositybelow20%.Insometeststhebedwassupportedbyashellofporousmaterialtocreateagapalongthebottomofthetestcontainer.Waterwasusedfortestsupto9%ofthecriticalpressure,whileothertestsweremadewithR134aupto44%ofthecriticalpressure.Themaximumheatingraterealizedinductivelywas730kW/m2.Theexperimentshavebeencomparedtoanalyticalresultswithaone-dimensionalapproach.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
