Author/Authors :
YannLeMoigne، نويسنده , , AndersAndrén، نويسنده , , IngemarGreis، نويسنده , , HansKornfeldt، نويسنده , , PerSundl?f، نويسنده , , JanSjunnesson، نويسنده , , Anna-KarinKarlsson، نويسنده ,
Abstract :
Anewsteamdryerforextendedpowerupratedconditions,basedonadesignwithprovenperformancerecord,hasbeendesignedbyWestinghousewithperformancecharacteristicsmeetingallutilityrequirements.Extensiveuseofcomputationalfluiddynamics(CFDs)hasbeenmadetodesignthenewdryerintendedforplantsoftheBWR3000-type.Inadditiontonumericalsimulations,theanalysesrelyonpreviousknowledge,acquiredfromexperimentalworkonsteamflowcharacteristicsintheBWR3000withitsasymmetricallyplacedsteamlinenozzles.Thenewdesignisexpectedtobothdecreasevibrationlevelsinthesteamlinesandtosolveawater-levelmeasurementproblem.Anextensiveexperimentalverificationofthenewdesigniscurrentlyinprogress.
