OALib Journal期刊
ISSN: 2333-9721
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较大直径倾斜圆管内蒸汽凝结换热实验关联式研究
, PP. 79-82
Keywords: 较大直径,倾斜管,凝结换热,实验关联式,误差
Abstract:
对较大直径倾斜光滑圆管内蒸汽凝结换热特性进行了实验研究。实验结果表明,shah、würfel和akhavan?behabadi关联式应用于较大管径倾斜管道的凝结换热误差均大于30%,但akhavan?behabadi关联式的误差相对较小;对akhavan?behabadi关联式进行修正得到了1个新的实验关联式,将该实验关联式应用于较大管径倾斜管道的凝结换热,其误差小于15%。因此,修正后的凝结换热关联式适用于较大管径的倾斜换热管道凝结换热。
References
[1] | cavallinia,censig,delcold,etal.condensationàl'extérieuretàl'intérieurdetubeslissesetàsurfaceaugmentée�pointsurlerechercherécente[j].internationaljournalofrefrigeration,2003,26(4):373�392.
|
[2] | liebenbergl,meyerjp.areviewofflowpattern�basedpredictivecorrelationsduringrefrigerantcondensationinhorizontallysmoothandenhancedtubes[j].heattransferengineering,2008,29(1):3�19.
|
[3] | klinesj,mcclintockfa.describinguncertaintiesinsingle�sampleexperiments[j].mechanicalengineering,1953,75(1):3�8.
|
[4] | khoeinid,akhavan�behabadima,saboonchia.experimentalstudyofcondensationheattransferofr�134aflowincorrugatedtubeswithdifferentinclinations[j].internationalcommunicationsinheatandmasstransfer,2012,39(1):138�143.
|
[5] | shahmm.ageneralcorrelationforheattransferduringfilmcondensationinsidepipes[j].internationaljournalofheatandmasstransfer,1979,22(4):547�556.
|
[6] | würfelr,kreutzert,fratzscherw.turbulencetransferprocessesinadiabaticandcondensingfilmflowinaninclinedtube[j].chemicalengineering&technology,2003,26(4):439�448.
|
[7] | akhavan�behabadima,kumarr,mohsenisg.condensationheattransferofr�134ainsideamicrofintubewithdifferenttubeinclinations[j].internationaljournalofheatandmasstransfer,2007,50(23):4864�4871.
|
[8] | chatojc.flowandstabilityproblemsinmultiple�channelnaturalconvectionsystems[j].transactionsoftheamericannuclearsociety,1962,5(1).
|
[9] | lipss,meyerjp.two�phaseflowininclinedtubeswithspecificreferencetocondensation:areview[j].internationaljournalofmultiphaseflow,2011,37(8):845�859.
|
[10] | 杜小泽,王补宣.蒸气在倾斜细小直径圆管内的流动凝结换热特性[j].工程热物理学报,2001,22(6):713�716.duxiaoze,wangbuxuan.condensationheattransfercharacteristicsforvaporflowinsidealongsmall/mini�diametertubes[j].journalofengineeringthermophysics,2001,22(6):713�716.
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