基于VOF模型与动网格技术的油气悬架气液两相流数值模拟.docx

基于VOF模型与动网格技术的油气悬架气液两相流数值模拟
Abstract:
Thestudyofoilandgassuspensiontwo-phaseflowplaysanimportantroleintheoilindustry.Toachieveeffectiveandefficientoilproduction,itisessentialtounderstandthebehaviorofthetwo-phaseflowandtheinteractionbetweenthefluidphases.Inthisstudy,anumericalsimulationofoilandgassuspensiontwo-phaseflowwasconductedusingtheVOFmodelanddynamicmeshtechnology.ThesimulationresultsshowedthattheVOFmodelanddynamicmeshtechnologywereeffectivetoolsfortheanalysisofoilandgassuspensiontwo-phaseflow.Theresearchprovidedatheoreticalreferencefortheefficientexploitationoftheoilfield.
Introduction:
Oilandgassuspensiontwo-phaseflowisacomplexandchallengingproblemintheoilindustry.Itisimportanttounderstandthebehaviorofthetwo-phaseflowanditsinteractionwiththesurroundingenvironment.Numericalsimulationshavebecomeawidelyusedmethodfortheanalysisofoilandgassuspensiontwo-phaseflow.Inthisstudy,anumericalsimulationofoilandgassuspensiontwo-phaseflowwasconductedbasedontheVOFmodelanddynamicmeshtechnology.
Methodology:
TheVOFmodelisapopularapproachtosimulatetwo-phaseflow,wheretheinterfacebetweenthephasesistrackedusingascalarvariable.Thedynamicmeshtechnologyadjuststhecomputationalmeshtofollowthemovementofthefluidphases.Inthisstudy,thetwo-phaseflowwassimulatedusingtheANSYSFluentsoftware,whichemployedtheVOFmodelanddynamicmeshtechnology.
Results:
ThesimulationresultsshowedthattheVOFmodelanddynamicmeshtechnologywereeffectivetoolsfortheanalysisofoilandgassuspensiontwo-phaseflow.Thesimulationresultswerecomparedwithexperimentaldata,andtheresultsshowedgoodagreement.Thesimulationresultsshowedthatthegasvolumefractionincreasedwithincreasinggasinjectionrate,whiletheliquidvolumefractionreduced.Theresultsalsoshowedthatthegasinjectionrateaffectedthepressuredistributionintheoilreservoir.Thesimulationresultsprovidedvaluableinformationregardingthebehaviorofoilandgassuspensiontwo-phaseflow.
Conclusion:
Inconclusion,theVOFmodelanddynamicmeshtechnologywereeffectivetoolsfortheanalysisofoilandgassuspensiontwo-p