Title of article :
Experimentalandnumericalinvestigationofcounter-currentstratifiedflowsinhorizontalchannelsOriginalResearchArticle
Author/Authors :
ThomasWintterle، نويسنده , , EckartLaurien، نويسنده , , ThomasSt?bler، نويسنده , , LeonhardMeyer، نويسنده , , ThomasSchulenberg، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Pages :
10
From page :
627
To page :
636
Abstract :
Counter-currentflowregimesofairandwaterareinvestigatedintheWENKAtestfacilityattheForschungszentrumKarlsruhe.Withthefluorescent-particleimagevelocimetry(PIV)measurementtechnique,velocityandvelocityfluctuationsaremeasureduptothefreesurface.Astatisticalmodelispresentedtocorrelatethemeasuredvoidfractionwiththeturbulentkineticenergycalculatedfromthemeasuredvelocityfluctuations.Theexperimentaldataareusedtodevelopaphaseinteractionmodeltosimulatestratifiedflows.Twodifferentapproachesarecomparedforturbulencemodelling.ThePrandtlmixinglengthmodelandanextendedk–ωmodelforthetwo-phaseregionareappliedtosupercriticalflowconditions.
Journal title :
Nuclear Engineering and Design Eslah
Serial Year :
2008
Journal title :
Nuclear Engineering and Design Eslah
Record number :
895035
Link To Document :
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