Title of article
HeatremovalcharacteristicsofaconcretecaskbyasimplifiedtestmodelOriginalResearchArticle
Author/Authors
TomonariKoga، نويسنده , , YasuhikoTominaga، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
7
From page
1189
To page
1195
Abstract
Thepresentstudyisconcernedwiththecharacteristiccoolingflowintheannulargapofaconcretecaskusedtostorespentnuclearfuel.Theconcretecaskiscooledbyanaturalconvectionflowofairpassingthroughaninternalannulargapbetweentheoutsideofacanisterandtheinsideoftheconcretevessel.Theheattransfercoefficientandfrictionlosscoefficientofsuchaflowcouldnotbefullyestimatedevenifweusedexistinghandbooks,becausetheairflowhasuniquefeatures.Simulationexperimentsusingasimplifiedmodelforthecoolingpathhavebeenconductedtoestimatetheheattransfercoefficientandfrictionlosscoefficient.Itwasfoundbythisstudythattheheattransfercoefficientwellagreedwiththepredictionbyanempiricalformulaappliedtothefreeconvection,andthefrictionlosscoefficientwas2–2.5timesthevalueofanisothermalflow.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2008
Journal title
Nuclear Engineering and Design Eslah
Record number
895076
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