Title of article
Flowstabilityinanaturalcirculationloop:influencesofwallthermalconductivityOriginalResearchArticle
Author/Authors
Y.YJiang، نويسنده , , MShoji، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
13
From page
16
To page
28
Abstract
Inthestudyofsingle-phasenaturalcirculationloops,flowstabilityhasbeenanimportantsubjectbecauseoftheengineeringneedsforobtainingstableoperatingstate.Asanattemptofproposingmethodforstabilitycontrol,thisarticlestudiedthechangeoftheflowstabilityduetothevariationofthetubewallthermalconductivity.Anonlineardynamicalmodelwasproposedtoformulatethewalleffects.Itissuggestedthatinaloopmadeofbetterthermalconductingmaterial,theflowisalsomorestable.Experimentswereperformedinthreenaturalcirculationloops;theyareinthesameshapeandareatthesamethermalboundaryconditions.AnunstableLorenzflowwasobservedinaglassloop.Inacopperloopandacopper–glassloop,boththeflowswerestableforanyexperimentalcases.Theresultsverifiedqualitativelytheconclusionsdrawnbythemodel.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2003
Journal title
Nuclear Engineering and Design Eslah
Record number
894524
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