Title of article
PhenomenologicalinvestigationsontheturbulentflowstructuresinarodbundlearraywithmixingdevicesOriginalResearchArticle
Author/Authors
SeokKyuChang، نويسنده , , SangKiMoon، نويسنده , , WonPilBaek، نويسنده , , YoungDonChoi، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
10
From page
600
To page
609
Abstract
Detailedturbulentflowprofileshavebeenmeasuredonasquaresub-channelgeometrywithtypicalmixingdevices.Forafineexaminationofthelateralflowstructureonasub-channelgeometrywith2DLDA,a5×5rodbundlearraywasfabricatedas2.6timeslargerthantherealbundlesize.Themixingdevicesusedwereatypicalsplittypeandaswirltype.TheexperimentswereperformedattheconditionofRe=48,000(axialbulkvelocity1.48m/s)andthewaterloopwasmaintainedattheconditionsof35°Cand1.5barduringanoperation.Asfortheresults,distinctintrinsicflowfeatureswereobservedaccordingtothetypeofmixingdevices.Inatypicalsplittype,therewasnoremarkableswirlingflowwithinasub-channelandthelateralflowwasvigorousinthegaps.Intheswirltype,asingleswirlingflowwasdominantwithinasub-channelandtherewererelativelysmalllateralflowsinthegaps.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2008
Journal title
Nuclear Engineering and Design Eslah
Record number
895032
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