Title of article :
ThermalfluctuationsinthelowerplenumofanhightemperaturereactorOriginalResearchArticle
Author/Authors :
NTauveron، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
Thispaperdescribesatypicalstudyonthermalhydraulicproblemsonhightemperaturereactors.Itdealswiththermalstressesonthecoreoutletregionofanewconceptofhightemperaturereactor.Thesimulationspointoutthethermalfluctuationsinthenominalstateinthefluidandinthesolid.Firstresultsarepresented.Theyillustratethecomplexityofthecalculationduetoparticulargeometryandboundaryconditions.Qualitativeanalysesofthesimulationsreinforcetheformerevaluationsontheoscillatingcharacteroftheflow,theeffectsofmixingofdifferentflows,andtheconsequencesonthethermalloadonthesolidstructures.Inthefuturequantitativeresultscanbeusedassourcetermforstudiesofsolidmechanics.Thesecalculationsneedalsothecomputationoftheglobalbehaviourofthecircuit.SimulationsareperformedwiththeTRIO_U/PRICELEScodeforthe3D-analysisandtheCATHAREcodeforthesystemmodelling.BotharedevelopedbytheCEA.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
