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1、P.C.Wayner,Jr.TheElectoftheLondon-VanDerDepartmentofChemicalandEnvironmentalEngineering,WaalsDispersionForceonInterlineRensselaerPolytechnicInstitute,Troy,N.Y.HeatTransferAtheoreticalproceduretodeterminetheheattransfercharacteristicsoftheinterlinere•gion(j
2、unctionofliquid-solid-vapor)fromthemacroscopicopticalandthermophysicalpropertiesofthesystemisoutlined.Theanalysisisbasedonthepremisethattheinter•linetransportprocessesarecontrolledbytheLondon-vanderWaalsdispersionforcebe•tweencondensedphases(solidandliquid
3、).Numericalvaluesofthedispersionconstantarepresented.Theprocedureisusedtocomparetherelativesizeoftheinterlineheatsinkofvarioussystemsusingaconstantheatfluxmode.Thissolutiondemonstratestheim•portanceoftheinterlineheatflownumber,Ahfgv~l,whichisevaluatedforva
4、rioussys•tems.IntroductionEvaluationofAAssumingthatbulkvaluescanbeusedtoapproximatethevaluesItiswellknownthatthevaporpressureoveranadsorbedfilmoftheheatofvaporizationandthekinematicviscosity,theproblemofanonpolarliquidisafunctionofthetemperatureandtheLon•o
5、fpredictingthevalueoftheinterlineheatflownumber,Ahfgh,isdon-vanderWaalsdispersionforceofattractionbetweenthesolidreducedtothecriticaloneofevaluatingadispersionconstant,A.Sinceandliquid(e.g.,references[1-4]1areofparticularrelevance).ThisAisimportanttomanyfi
6、elds,considerableliteratureconcerningitsfactcanbeusedtopredicttheinterlineheattransfercoefficientanddeterminationisavailable.Basically,therearetwomethodsofcal•theheatsinkcapabilityofastableevaporatingwettingfilmofliquidculatingthedispersionforcebetweencond
7、ensedbodies.Themicro•[5-7].Theseheattransfercharacteristicsareofmajorimportancetoscopicapproachstartswiththeinteractionbetweenindividualatomstheanalysisoftherewettingofahotspot,theheattransferratefromormoleculesandpostulatestheiradditivity.Theattractivefor
8、ceanevaporatingmeniscus,fallingthinfilmevaporation,andboiling.betweentheliquidandsolidisthencalculatedbyintegrationoverallTheanalysespresentedin[6,7]demonstratetheimportanceoftheatomsandmolecules[8].Theresult
