Title of article
Experimentalheattransferinsupercriticalwaterflowinginsidechannels(survey)OriginalResearchArticle
Author/Authors
IgorL.Pioro، نويسنده , , RomneyB.Duffey، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
24
From page
2407
To page
2430
Abstract
Thisliteraturesurveyisforheattransfertosupercriticalwaterflowinginchannels.Theobjectivesaretoassesstheworkthatwasdoneandtounderstandthespecificsofheattransferattheseconditions.Ourexhaustiveliteraturesearch,whichincludedover450papers,showedthatthemajorityofexperimentaldatawereobtainedinverticaltubes,somedatainhorizontaltubesandjustafewinotherflowgeometriesincludingbundles.Ingeneral,theexperimentsshowedthattherearethreeheattransfermodesinfluidsatsupercriticalpressures:(1)normalheattransfer,(2)deterioratedheattransferwithlowervaluesoftheheattransfercoefficient(HTC)andhencehighervaluesofwalltemperaturewithinsomepartofatestsectioncomparedtothoseofnormalheattransferand(3)improvedheattransferwithhighervaluesoftheHTCandhencelowervaluesofwalltemperaturewithinsomepartofatestsectioncomparedtothoseofnormalheattransfer.Thedeterioratedheattransferusuallyappearsathighheatfluxesandlowermassfluxes.Also,apeakinHTCnearthecriticalandpseudo-criticalpointswasrecorded.Duetothelimitednumberofpublicationsthataredevotedtoheattransferinbundlescooledwithwateratsupercriticalpressures,moreworkisdefinitelyneededtoprovidetheadditionalinformationfordesignpurposes.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2005
Journal title
Nuclear Engineering and Design Eslah
Record number
895953
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