Title of article
Experimentalandempiricalstudyofsteamcondensationheattransferwithanoncondensablegasinasmall-diameterverticaltubeOriginalResearchArticle
Author/Authors
Kwon-YeongLee، نويسنده , , MooHwanKim، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
10
From page
207
To page
216
Abstract
Anexperimentalstudywasperformedtoinvestigatelocalcondensationheattransfercoefficientsinthepresenceofanoncondensablegasinsideaverticaltube.Thedataobtainedfrompuresteamandsteam/nitrogenmixturecondensationexperimentswerecomparedtostudytheeffectsofnoncondensablenitrogengasontheannularfilmcondensationphenomena.Thecondensertubehadarelativelysmallinnerdiameterof13mm(about1/2-in.).Theexperimentalresultsdemonstratedthatthelocalheattransfercoefficientsincreasedastheinletsteamflowrateincreasedandtheinletnitrogengasmassfractiondecreased.Theresultsobtainedusingpuresteamandasteam/nitrogenmixturewithalowinletnitrogengasmassfractionweresimilar.Therefore,theeffectsofnoncondensablegasonsteamcondensationwereweakinsmall-diametercondensertubes.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2008
Journal title
Nuclear Engineering and Design Eslah
Record number
894995
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