Fluent多相流图文教程水油混合物T型管流动模拟.docx

1、Fluent多相流图文教程水油混合物T型管流动模拟Fluent多相流模型模拟-水油混合物T型管流动模拟一、实例概述如图所示的T型管，直径0.5叫 水和油的混合物从左端以lm/s的速度进入，其中有的质量分数为80%o在交叉点混合流分流，78%质量流率的混合流从下口流岀，22%质量流率的混合流从右端流出。简单几何模型二、模型的建立1、启动 Gambit,选择工作目录 E： Gambit workingo2、单击 geometryfacecreate real rectangular face,在 width 文本框和 height 文本框 输入5和0.5,初始界面点击Apply,结果如右下图再输入

2、0.5和5,生成右下图hGyAuGxV AK3、移动成T型| G3 “ WGiobaJ coriiraActiveOperationx Reflect x ScaleCoonlihate Sys. |Type CartMian |J Connected geometryCloseTfan$i5t9 y Rotate移动结果如下戲应JF旦|圏到OpemUoa一 9一19一la叵loifi rx-r-ftIDQsf - M _Transcript |71Command: RM 三、网格划分1、单击 meshf facesmesh faces结果如下X GAMBIT Solver: FLUENT 5

3、/6 ID: defaultjd6004I CZJ II IOperationMesh:土 一Facewl|51 一 艮一 EpdJGlobal ControlActive fljSjjTranscript合DescriptionGRAPHICS171Command: VIMDOW- UPPER一 二二-一2.设置入口 in,出口 out,其余wallVZALLSpecify Boundary TypesAXISOperationEKHAUST_FAHFANy DeletePOROUS-JUMPPRESSUREJAR-FIELDPRESSURE INLETRECIRCULATION JNLET

4、Edge纟丄SYMMETRYTypoVELOCITVJNLET No finerRemoveResetoseREUIRCUL ATI6 LOUTLET |7 Modiiy y Deiefe anAction:AddINLET.VEhfT INTAKE_FANPRESSURE-CllfTLET RADIATOREdge Ust (MuiUpto)跚噩HS2HK! unns! ussnsssrVTIG：Type：Entity:RECIRUULATIONJJUTLET |ZonesGlob G)ntroi定义outT定义out-2AvailableEdge Ust (Multiple)edge.1A

5、 |edge.5 1edge 2 edge.3 edge.4 edge.6VC Iedge.8edge.9AIIa|All IPickedin nevcin out-1RECIRCULATION VELOCITYJNLE1 VELOCITYNLE11VELOCITYNLEout-2VELOCITYJNLEAction:Add y Modifyx Ddiete xr Delete ailSbov/ labels Show colorsOperationgj到陲型Zbnes 人【刊-INLETVELOCrrVJNLETEntity:Edges -j | (Alrtarno: j? Type：Lab

6、el TypeAJRem we |Edfl申阿 I 血弘t | Close |Gobal Controli i i ai其余线段定义为wallSpecify Bnumkry TypestypesUELOCITV.INLHuAvailableFLUENT S兀AcUon:Add y Modifyy Delete 7 Delete allRckedNameTypein out-1 out-ZVELOCrTY. vELoerrv. VELOCrTY.IKLE JKLEJKLEP1 LShow labels Show colorsV/ALL3.输出网格文件谜 GAMBIT Solver FLUENT

7、5/6 ID: deAle Edit Solver输入文件名，选择mixture, msh四、求解计算1、启动 fluent6. 3,File Checker PluginFluent Inc ProductsJbi Fluent 6.3.26A Client License SFluent 6.3.26Installation FAQs 亘I Set Environment O System Info Q System Memory Uninstall Ruent 6.3.26 Gambit 2.4.6gv/ssi5送丨回i打开后界面2、读入划分好的网格文件FLUENT 2d, pbn5/

8、lamrid Define Solve Adopt Surface Display Pict Report Parallel HelpImportExport.Interpolate.Hardcopy.Batch Options.Save LayoutRun.Case & Data.PDF.DTRM Rays.View Factors.Profile.ISAT Table.tFluent.IncFluentC.3.26libScheme.Journal.检查网格O FLUENT 2d, pbn, lamFile | Define Solve Adapt Surface Display Plot

9、 Report Parallel Help3、求解O FLUENT 2d,lamFile Grid | Solve Adapt Surface Display Plot Report Parallel HelpModels Materials.Phases.Solver.sheDone Operating Conditions. Boundary Conditions. Periodic Conditions.Multiphase.Energy.Viscous.Radiati on,.Grid CheGrid Interfaces.SpeciesDiscrete Phase.Domain x-

10、coo y-coo 1 Dynamic Mesh Mixing Planes. Turbo Topology.Solidification & Melting.Acoustics.w 9 iia/u tt/ zl 丿 aaaauu u J909, max (m) = 2.500000e-OO1保持默认，点OK4、设置多相，混合相6、定义材料属性3 FLUENT 2d, pbns, mixture, skeNameairChemical FormulaPropu 市 esDensity (kg/m3) 1J225Viscoshy (kg/m-s) consUnt1.789Jw-05M alerl

11、al Type fluidFluent Fluid MaterialsCopy Maledah from CaeeDelete Iries unt. unt7、设置第一相E3 FLUENT 2d, pbns, mixture, skeFile GridDefin Solve Adapt SurfaceDisplay* Plot Report Parallel HelpGrid CheModels Materials.DomainPhases. Jx-cooOperating Conditions.*006, max (m) = 2.5O0000eOOOy-coo066, max (m) = 2

12、.500000e-OO1UolumeBoundary Conditions.ninimPeriodic Conditionsmiwi m8、设置第二相9、设置 operating conditions 作业条件 FLUENT File GridGrid CheDomainx-coo y-cooVolumeminim| DefineSolve Adapt Surface Display Plot Report Parallel HelpModels Materials.Phases.Operating Conditions.r000, max (n) = 2.5000O6e*6O6 000, m

13、ax (n) = 2.5000O0e-0O1Boundary Conditions.Periodic Conditions.s, mixture-, ske10、定义边界条件J FLUENTpbjis, mixture, skeGrid CheModelsMaterials.DomainPhases.x-cooOperatinq Conditions.*-000, max (m) = 2.500000e*000u-coo /*000, max 5) = 2.500000e-001-XUolumeBoundary Conditions./minimm r 1/ t mPeriodic Condi

14、tions.nio x x nitotGrid Interfaces.Face arDynamic MeshA Of*File GridSolvePlotParallel HelpSurface10.1、设置in的边界条件设置 mixture phase口 Boundary ConditionsTypeZonePhaseexhaust-fan inlet-vent in take-fan interlace mass-fl (mHnlel outflowoutlet-vrnl pressure-inlet pressureou symmetryIDmixtureClose设置 water ph

15、aseE3 Boundary ConditionsNone defautlnnterior fluidout-1 out-2 wallTypevelocity inletPhaseIDwaterJI6Set.Copy. | Close | Help10. 2、设置out的边界O Velocity InletZone Name Phasein |nixtureMomentirfnrhcrmal Radiation | Species | DPM | Multiphase | UDS |TurbulenceSpecification Method intensity and Hydraulic D

16、iameterTurbulent Intrnsity (%)Hydraulic Diameter (rn) |0.6| Help I3 Velocity Inlet也 Boundary Conditions S11、 solve -solutionE3 FLUENT 2d, pbns, mixturej skeFile Grid Define| Solve jAdapt SurfaceDisplayPlot Report ParallelHelpGrid CheckfControlsSolution.XInitializeMultigrid.Domain Extent?MonitorsLimi

17、ts.x-coordinatf y-coordinatt Uolume statistAnimateMulti-Stage.e*606 e-001Mesh Motion.minimum uoltParticle Historymaximum uolt total uoltExecute Commands.保持默认，点OK12、 initializeminimum maximum totalGrid CheckDomain Extents x-coordinat( coordinatt Volume statisl uoli uoli uoliMonitorsAnimateMesh Motion

18、.Particle HistoryExecute Commands.Reset DPM SourcesReset Statistics13、residual 残留的File Grid DefineSolvef Adapt SurfaceDisplayPlot Report ParallelHelpGrid CheckControlsInitialize f Domain ExtentsMonitorsJResidual. 1x-coordinatfAnimateStatistic.009*000-coordinate Uolume statistMesh Motion.Force.00e-00

19、1mininun uoliParticle HistorykSurface.maximum voltExecute Comm3ndsVolume.total voltFace area statCase Check.mi n*i mnim FrfFLUENT 2d, pbns, mixture, ske勾选plot,其他默认S3 Residual MonitorsOptions StorageConvergence CriterionabsoluteCheck Absolute ResidualMonitorconvergence C riteri a|continuityP0.001|x-u

20、elocitypI70.061-velocityp170.001lkp0.061|epsilonp0.001OK Plot | Re no rm | Cancel | Help |14、interate 迭代Adapt Surface Display Plot Report Parallel HelpCon trolsGrid CheckInitializeDomain Extenti x-coordinatt ll-coordinatt Uolune statist uoli uoli uoli stat Fact Factminimum maximum total Face area mi

21、nimum maximumMonitorsAnimateMesh Motion.Particle HistoryExecute Commands.Case Check.Iterate.事 max (m) = 2.500000e*000 .max (m) = 2.5Be000e-001Acoustic Signals.Checking numbt Checking nunb Checking thread pointers. - _ AL结果如下15、displaycontours口 FLUENT 2d, pbns, mixture, skeFile Grid Defi ne Solve Ada

22、pt SurfaceDispla/j Plot Report Parallel Helpiter continuity x-uelocity ij-ue： ? -U51 solution is converged4513.1941e-05 4.7752e-06 8.61：? 452 solution is converged4526.2514e-05 6.4298e-06 85山iter continuity x-uelocity y-uH t -452 solution is converged452 6.2514e-05 6.4298e-06 8.501 ? 453 solution is

23、 convergedGrid.ContoursX Veetors.Pathlines.Particle Tracks.DTRM Graphics.Sweep Surface.on uf-water time/iterD6 6.7979e-04 0:00:00 1000D6 6.7171e-04 0:00:60 999)n uF-water time/iter06 6.7171e-0* 0:00:60 1000选择压强结果如下DBEBBDec3：.2O1?rtXVT g (2d. porw. ffiWure. cfce-选择速度结果如下 FLUENT 0 Fluent IncsMJI.79e-3

24、1uie-31l.O7e-313So-3136O&-31336e-313.13Q-01288e-31264e-312 4OC-312.16e-311S26-311.68e-31I.ue-31120e-31M9e-32l.79e-322 40e-32X55e-31300e-03Contours of Vekxcity Magnitude (mixture) (m/s)Dec 31.2017FLUENT 6.3 (2d. pb2. mixture. ke*16、显示速度矢量图Grid Define Solve Adapt Surface | DisplPlot Report Parallel He

25、lpiter452452liCQy-veldnd. DOvf-watertine/iter8.611Contours.D66.7979e-0U0:00:90 1000Vectors8.50!Pathlines.866.7171e-00:00:00 999y-ve：Particle Tracks.onvf-watertine/iterDTRM Graphics.8.50Sweep Surface.B66.7171e-0U0:00:08 1000continuity x-velocity solution is conuerged 3.1941G-05 4.7752C-06 solution is conuerged 6.2514e-05 6.298e-06continuity x-velocity solution is conuerged 6.2514e-05 6.429鈍-06! n n -1 r-结果如下17、保存为cas文件2d, pbns, mixturej ske2.Grid Define Solve Adapt Surface Display Plot ReportWriteCase.ImportData.Export.Case & DatarInterpolate.PDF.Flamelet.Read 卜 locity y-udocity