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/201010STAR-CCM+CFD（，610031）：(ComputationalFluidDynamics，CFD)2060。，，CFD，，，，。，CFD，、、、、，、、、、。STAR-CCM+，，，CFD。STAR-CCM+，（、），（、、），STAR-CCM+10，，,CPU，。：CFD；STAR-CCM+；；:TP273:A:1008-0813(2010)10-0008-03ASimpleFluidModelforCFDResearchBasedonSTAR-CCM+QIUjingWANGGuo-zhiLIYu-hui（SchoolofMechanicalEngineering,SouthwestJiaotongUniversity,Chengdu610031,China）Abstract:ComputationalFluidDynamics(CFD)isarapidrisedisciplineswiththecomputertechnology.Afterhalfacenturyofrapiddevelopment,thisdisciplineshasbeenverymature.WiththevariousCFDpackagesbeingpushedoutandbeingcommercialsoftwares,ithasbeenwidelyacceptedbyindustry.Anditsperformanceismoreandmoreconsummate,anditsapplicationrangeismoreandmoreexpanded.Sofar,theapplicationsofCFDtechnologyhavebeenbeyondtheareaoftraditionalfluidmechanicsandfluidengineering,suchasaviation,aerospace,shipbuilding,dynamical,wateronservancy,etc.butextendedtothechemical,nuclear,metallurgical,construction,environmentandothesrelatedareas.Asoneofoutstandingmember,STAR-CCM+leadsthetrendofCFDsoftwarewithitssimpleinterface,powerfulmeshgenerationtechnology,andthelatestnumericalalgorithms.STAR-CCM+adoptsC/Ssystemtomonitorthedataincomputingintime(vector,scalarandstatisticschart).Engineerscanuseanyanalyzedparameters(flow,force,temperature,ect.)tobecalculatedconvergenceconditions.Asthegoal,STAR-CCM+iscloselyaroundthelarge-scaleanalysisof1billiongrids.Notonlyinthesolver,butalsointhepro-processandbehind-process,STAR-CCM+hasachievedinaparallel.UsersonlyneedtospecifythemachinenameandtheCPUnumberininterface,andcanrealizeparallelprocessinggenerally.KeyWords:CFD;STAR-CCM+;grid;post-processing0STAR-CCM+STAR-CCM+CD-adapco（computationalcontinuummechanicsalgorithms）CFD。CD-adapco，、———（、、、、）、、（、、、）。STAR-CCM+CD-adapco，，，3～10。:①，；②。、，、、；③，，Hexa。STAR-CCM+CFD，CFD：(1）。STAR-CCM+STAR-Design，。，STAR-CCM+：UG,Pro/E,SolidWorks，：2010-04-30：，，，，CFD。8HydraulicsPneumatics&Seals/No.10.2010。(2）。STAR-CCM+，，。：STL，IGES，FLUENT。(3）。STAR-CCM+，。(4）。，。(5）。STAR-CCM+，。1STAR-CCM+，，。(1)，UG4.0，1。1，300mm。(2)STAR-CCM+，2。2STAR-CCM+，，，，。：inlet，outlet，topwall，bottomwall，sidewall，symplane，obstruction。inletVelocityInlet，outletFlow-SplitOutlet，wall，3。3，，SurfaceRemsherPolyhedralMesher，。，1200mm，BaseSize，120mm；SurfaceSizeRelativeMinimunSizeRelativeTargetSize1.0,10.0。，，obstructionMeshConditionCustomSurfaceSize，SurfaceSizeRelativeMinimunSizeRelativeTargetSize0.1,1.0。，。，，4。4，obstruction。(3)，Stationary，Steady，Gas，SegregatedFlow，ConstantDensity，Turbulent，K-EpsilonTurbulence。，InitialConditionsTurbulenceSpecificationK+Epsilon，TurbulenceDissipationRate0.02J/kg·s，TurbulenceKineticEnergy0.01J/kg·s。，inletPhysicsConditionsTurbulenceSpecificationK+Epsilon，TurbulenceDissipationRate0.07J/kg·s，TurbulenceKineticEnergy0.024J/kg·s，VelocityMagnitude10m/s。(4)400，，Residuals，9/201010，，5。5(5)，STAR-CCM+，，。，symplane，topwall、sidewall、bottomwallobstruction（6），Z=0wallshearstress（7）。672STAR-CCM+，。，，，STAR-CCM+。CFD，STAR-CCM+。，，。，。STAR-CCM+20。：STAR-CCM+，CFD。[1]CD-adapco.STAR-CCM+Version4.04.011USERGUID,2009.[2]，，，.[J].，2009(4).[3]TimoLeino,KariTK,MattiVilenius.CFD-modellingofawaterhydraulicpoppetvalve-comparisonofdifferentmodelingparameters[J].Proceedingsof8thScandinavianinternationalconferenceonfluidpower,SICFP'03,Tampere,Finland.2003（5）.[4]J.M.Bergada,J.Watton,S.Kumar.Pressure,Flow,Force,andTorqueBetweentheBarrelandPortPlateinanAxialPistonPump[J].JournalofDynamicSystem,Measurement,andControl.2008.[5].CFD[D].，2008:33-36.[6].[D].，2008.[7]，.CFD[J].，2008(6).!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!####SA6D36，（“”）———SA6D36，，。SA6D36。，、，，。8T，，，，2000h，。10