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