pipephase高级培训班讲义2.pdf

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1、PipePhase高级培训第二部分：段塞流和清管的计算PIPEPHASESlugandPiggingModels秦云锋M:15921006157M:15921006157E:yunfeng.qin@sim-tech.com.cn1持液量和持液率2有关两相流的定义4持液量V=V+VAGLGA=A+AAGLLAL4持液率H=LA+ALG4无滑移的持液率(v=v)HqLLG=LNSq+qLG4实际体积分率＝流量分率持液率的算例=2.644-2.085HoldupandVelocityReport-BaseCaseSeg5的液体总量0.559339271341827m3液相面积0.01

2、2693752m2DeviDeviNoSlipTotal管道横截面积0.259309724m2SlipLiquidNamececeLiquidHoldupLiquid持液量0.048952085TypeSegHoldupHoldupACMALP016PIPESeg600000.00000000.00000000.000HL=P016PIPEOutle0.0000.0000.000A+AB006BENDInlet0.000LGB006BENDOutlet0.000P023PIPEInlet0.000=(2.644-2.085)/Seg5的长度=1/4*Pai*ID^2P023PI

3、PESeg100000.00000180.01802320.232P023PIPESeg20.0000.0260.575P023PIPESeg30.0000.0331.005P023PIPESeg40.0010.0391.511ID=574.6mm;P023PIPESeg50.0010.0442.085Seg5=44.064mP023PIPEOutle00010.00100490.04926442.6444TotalLiquidHoldup为整个Link中液塞的总量。4ACM表示ActualCubicMeterActualCubicMeter4流型图5SlugAnalysisT

4、aitel-Dukler-Barnea流态图FlowPatternMap4图形随倾角变化而不同75.0Bubbly10.0Intermittentv(ft/sec)SL1.00Annular0.10StratifiedStratifiedSmoothWavy0010.010.11.010.0100.0900.0v(ft/sec)SGFluidFlowBasics6DunsandRos流态图4仅适用于竖直管线21010FrothNFlowRegionLVRegionIIIIRegionII1BubbleFlowSlugMist10-1PlugFlowFlow10-1Flow110

5、102103NGVAnsari流态图竖直向上DISPERSEDBUBBLE2C10Aty(m/s)iBUBBLYdVeloc10iBARNEATRANSITIONBialLiqu1ANNULARSGOCSLUGORCHURNDDSuperfic10-110-1110102SuppyerficialGasVelocity如何在报告中查看？4Demo-VerticalFlow–TDB流型图DeviDeviceFlowRegime–CorrNameceSegCorr/TCorr/TD-DTypeE001EXPAInlet--------E001EXPAOutletDISTANNUB0

6、01BENDInlet--------B001BENDOutletINTRANNUV001VALVInlet--------V001VALVOutletINTRANNUP001PIPEInletINTRANNUP001PIPESeg1SLUGANNUP001PIPESeg2SLUGANNUP001PIPESeg3SLUGANNUP001PIPESeg4SLUGANNUP001PIPESeg5SLUGANNUP001PIPEOutletSLUGANNUDunsandRos9段塞流分析IPSConfidential10SlugAnalysis段塞流分析模型PIPEPHASESlug

7、AnalysisModeling4LinkSummaryLinkSummary中清管球生成体积SphereGeneratedVolumeinLinkSummary4TDB流型图Taitel-Dukler-BarneaFlowRegimeMap4段塞可能性报告SlugProbabilityReport4清管球模型和报告Sphering/PiggingModelandReport4TACITE瞬态段塞分析TaciteTerrainandSevereSlugAnalysis11SlugAnalys