简介:Thispaperintroducesamethodforstudyingcondensationheattransferinsideatubeinmicrogravityenvironment.Themodelassumeslaminarflowinthecondensatefilmandanannularflowpattern,Thelocalheattransfercoefficinetisthecalculatedbygravitationalacceleration,g,from0to9.8m/s^2.themodelwastestedindirectlybymeasuringcondensationheattransferinsideaverticaltubeinanormalgravityenvironmentthroughexperiments.