Title of article
Two-phaseflowpatternsinturbulentflowthroughadosediffusionpipeOriginalResearchArticle
Author/Authors
H.Tang، نويسنده , , L.C.Wrobel، نويسنده , , I.E.Barton، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
14
From page
1001
To page
1014
Abstract
Anumericalinvestigationiscarriedoutforturbulentparticle-ladenflowthroughadosediffusionpipeforamodelreactorsystem.ALagrangianstochasticMonte-Carloparticle-trackingapproachandtheaveragedReynoldsequationswithak–ɛturbulencemodel,withatwo-layerzonalmethodintheboundarylayer,areusedforthedisperseandcontinuousphases.Theflowpatternscoupledwiththeparticledynamicsarepredicted.Itisobservedthatthecouplingofthecontinuousphasewiththeparticledynamicsisimportantinthiscase.Itwasfoundthatthegeometryofthethroatsignificantlyinfluencestheparticledistribution,flowpatternsandlengthoftherecirculationregion.Theaccuracyofthesimulationsdependsonthenumericalpredictionandcorrectionofthefluidphasevelocityduringacharacteristictimeintervaloftheparticles.Anumericalsolutionstrategyforthecomputationoftwo-waymomentumcoupledflowisdiscussed.Thethreetestcasesshowdifferentflowfeaturesintheformationofarecirculationregionbehindthethroat.Themethodwillbeusefulforthequalitativeanalysisofconceptualdesignsandtheiroptimisation.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2005
Journal title
Nuclear Engineering and Design Eslah
Record number
894903
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