Title of article :
StabilityanalysisofauniformlyheatedchannelwithsupercriticalwaterOriginalResearchArticle
Author/Authors :
T.OrtegaG?mez، نويسنده , , A.Class، نويسنده , , RichardT.LaheyJr.، نويسنده , , T.Schulenberg، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Pages :
10
From page :
1930
To page :
1939
Abstract :
Thethermal-hydraulicstabilityofauniformlyheatedchannelatsupercriticalwaterpressurehasbeeninvestigatedtohelpunderstandthesysteminstabilityphenomenawhichmayoccurinsupercriticalwaternuclearreactors(SCWRs).Wehaveextendedthemodelingapproachoftenusedforthestabilityanalysisofphasechangesystemstosupercriticalpressureoperationconditionsandhavedevelopedrigorousnewnon-dimensionalgroupsforthestabilitymaps.Wehavealsoshownthatwhiledensity-waveoscillations(DWO)canoccur,Ledineggexcursiveinstabilitiesandpressuredroposcillations(PDO)willnotoccurinsupercriticalwatersystems.Thelinearstabilitycharacteristicsofatypicaluniformlyheatedchannelwerecomputedbyevaluatingtheeigenvaluesofaone-dimensionalmodel.Ananalysisofnon-linearinstabilityphenomenawasalsoperformedinthetimedomainandthedynamicbifurcationswereevaluated.
Journal title :
Nuclear Engineering and Design Eslah
Serial Year :
2008
Journal title :
Nuclear Engineering and Design Eslah
Record number :
895147
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=895147
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