Title of article
The2006CHFlook-uptableOriginalResearchArticle
Author/Authors
D.C.Groeneveld، نويسنده , , J.Q.Shan، نويسنده , , A.Z.Vasi?، نويسنده , , L.K.H.Leung، نويسنده , , A.Durmayaz، نويسنده , , J.Yang، نويسنده , , S.C.Cheng، نويسنده , , A.Tanase، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2007
Pages
14
From page
1909
To page
1922
Abstract
CHFlook-uptablesareusedwidelyforthepredictionofthecriticalheatflux(CHF).TheCHFlook-uptableisbasicallyanormalizeddatabankforavertical8mmwater-cooledtube.The2006CHFlook-uptableisbasedonadatabasecontainingmorethan30,000datapointsandprovidesCHFvaluesat24pressures,20massfluxes,and23qualities,coveringthefullrangeofconditionsofpracticalinterest.Inaddition,the2006CHFlook-uptableaddressesseveralconcernswithrespecttopreviousCHFlook-uptablesraisedintheliterature.Themajorimprovementsofthe2006CHFlook-uptableare:
•
Anenhancedqualityofthedatabase(improvedscreeningprocedures,removalofclearlyidentifiedoutliersandduplicatedata).
•
Anincreasednumberofdatainthedatabase(anadditionof33recentdatasets).
•
AsignificantlyimprovedpredictionofCHFinthesubcooledregionandthelimitingqualityregion.
•
Anincreasednumberofpressureandmassfluxintervals(thusincreasingtheCHFentriesby20%comparedtothe1995CHFlook-uptable).
•
Animprovedsmoothnessofthelook-uptable(thesmoothnesswasquantifiedbyasmoothnessindex).
Adiscussionoftheimpactofthesechangesonthepredictionaccuracyandtablesmoothnessispresented.The2006CHFlook-uptableischaracterizedbyasignificantimprovementinaccuracyandsmoothness.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2007
Journal title
Nuclear Engineering and Design Eslah
Record number
941371
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