Title of article
SimulationofscaledvesselfailureexperimentsandinvestigationofapossiblevesselsupportagainstfailureOriginalResearchArticle
Author/Authors
H.-G.Willschütz، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2004
Pages
14
From page
401
To page
414
Abstract
ScaledcoupledmeltpoolconvectionandvesselcreepfailureexperimentsarebeingperformedintheFOREVERprogramattheRoyalInstituteofTechnology,Stockholm.Theseexperimentsaresimulatingthelowerheadofapressurizedreactorvesselunderthethermalloadofameltpoolwithinternalheatsourcesandaspecifiedinternalpressure.Duetothemulti-axialcreepdeformationofthethree-dimensionalvesselwithaprototypicnon-uniformtemperaturefieldtheseexperimentsofferanexcellentopportunitytovalidatenumericalcreepmodels.AFiniteElementModelisdevelopedandusingtheComputationalFluidDynamicmodule,themeltpoolconvectionissimulatedandthetemperaturefieldwithinthevesselwallisevaluated.Thetransientstructuralmechanicalcalculationsarethenperformedapplyinganewcreepmodelingprocedure.Additionally,thematerialdamageisevaluatedconsideringthecreepdeformationaswellasthepromptplasticdeformation.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2004
Journal title
Nuclear Engineering and Design Eslah
Record number
894694
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