Title of article
Modelingofbubblecoalescenceanddisintegrationinconfinedupwardtwo-phaseflowOriginalResearchArticle
Author/Authors
XiaodongSun، نويسنده , , SeungjinKim، نويسنده , , MamoruIshii، نويسنده , , StephenG.Beus، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2004
Pages
24
From page
3
To page
26
Abstract
Thispaperpresentsthemodelingofbubbleinteractionmechanismsinthetwo-groupinterfacialareatransportequation(IATE)forconfinedgas–liquidtwo-phaseflow.Thetransportequationisapplicabletobubbly,cap-turbulent,andchurn-turbulentflowregimes.Inthetwo-groupIATE,bubblesarecategorizedintotwogroups:spherical/distortedbubblesasGroup1andcap/slug/churn-turbulentbubblesasGroup2.Thus,twosetsofequationsareusedtodescribethegenerationanddestructionratesofbubblenumberdensity,voidfraction,andinterfacialareaconcentrationforthetwogroupsofbubblesduetobubbleexpansionandcompression,coalescenceanddisintegration,andphasechange.Fivemajorbubbleinteractionmechanismsareidentifiedforthegas–liquidtwo-phaseflowofinterest,andareanalyticallymodeledasthesource/sinktermsforthetransportequationintheconfinedflow.Thesemodelsincludebothintra-groupandinter-groupbubbleinteractions.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2004
Journal title
Nuclear Engineering and Design Eslah
Record number
894721
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