Title of article :
PredictionoftranspirationeffectsonheatandmasstransferbydifferentturbulencemodelsReviewArticle
Author/Authors :
M.Bucci، نويسنده , , M.Sharabi، نويسنده , , W.Ambrosini، نويسنده , , N.Forgione، نويسنده , , F.Oriolo، نويسنده , , S.He، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Thepaperreportstheresultsofastudyrelatedtotranspiratingflows,stimulatedbytheinterestthatthesephenomena,occurringinthepresenceofsimultaneousheatandmasstransfer,havefornuclearreactorapplications.Theworkincludesasummaryandthefollow-upofpreviousexperimentalandnumericalinvestigationsonfilmwisecondensationandfallingfilmevaporationandofarecentreviewofdifferentformsoftheheatandmasstransferanalogy.Theparticularobjectiveherepursuedistocomparetranspirationeffectsaspredictedbydifferentturbulencemodelswithclassicalsuctionandblowingmultipliersbasedonstagnantlayertheories,intheattempttoclarifytheirquantitativeimplicationsonthepredictedmasstransferrates.
Acommercialandanin-houseCFDcodehavebeenadoptedforevaluatingtheheatandmasstransferratesoccurringoveraflatplateexposedtoanair-vapourstream,withuniformbulksteammassfractionandtemperatureboundaryconditionsatthewall.ThissimpleconfigurationwaspurposelyselectedsinceitisasimplifiedrepresentationofthetestsectionofanexperimentalfacilitypresentlyinoperationattheUniversityofPisa.ThisallowsadirectcomparisonbetweentheheatandmasstransfercoefficientspredictedbyCFDmodelsandclassicalcorrelationsforNusseltandSherwoodnumbers.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
