Title of article
Experimentalheattransferofsupercriticalcarbondioxideflowinginsidechannels(survey)OriginalResearchArticle
Author/Authors
RomneyB.Duffey، نويسنده , , IgorL.Pioro، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
12
From page
913
To page
924
Abstract
AnewreactorconceptunderdevelopmentatAECLhasthemaindesignobjectiveofachievinga50%reductioninunitenergycostrelativetoexistingreactordesigns.Theapproachbuildsonusingexistingoperatingsupercriticalwater(SCW)experienceandturbinesincoal-firedpowerplants.
ThisSCWCANDU®researchincludesinvestigatingheattransferandpressuredropatsupercriticalconditionsusingcarbondioxideasamodellingfluidasacheaperandfasteralternativetousingSCW.Therefore,theobjectivesaretoassesstheworkthatwasdonewiththesupercriticalcarbondioxideandtounderstandthespecificsofheattransferattheseconditions.
Ourexhaustiveliteraturesearch,whichincludedover450papers,showedthatthemajorityofexperimentaldatawereobtainedinverticaltubes,somedatainhorizontaltubesandjustfewinotherflowgeometries.
Threemodesofheattransferatsupercriticalpressureshavebeenrecorded:(1)so-callednormalheattransfer,(2)improvedheattransfer,characterizedbyhigher-than-expectedheattransfercoefficient(HTC)valuesthaninthenormalheattransferregimeand(3)deterioratedheattransfer,characterizedbylower-than-expectedHTCvaluesthaninthenormalheattransferregime.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2005
Journal title
Nuclear Engineering and Design Eslah
Record number
894897
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