ANSYS CFX涡轮机械行业解决方案.pptx

ANSYS CFX涡轮机械行业解决方案.pptx

《ANSYS CFX涡轮机械行业解决方案.pptx》由会员分享，可在线阅读，更多相关《ANSYS CFX涡轮机械行业解决方案.pptx（88页珍藏版）》请在冰豆网上搜索。

,2015ANSYS,Inc.November7,2019,ANSYSCFXTurboMachinery,JINGWenmingANSYSChina,1,Machinery,2,ANSYSTurboSystem,3,KeyPointsandNewFeatures,4,Application,5,6,SWOTOverlaponturbooffluentanCFX,2015ANSYS,Inc.,November7,2019,Acontinuousflowdevicethatexchangesenergywithafluidthroughthedynamicactionofbladesattachedtoarotatingshaft.AnopensystemFluidiscontinuousfrominlettooutletFluidcanflowthroughineitherdirectionThefluidisnevercontainedinaclosedcavitywithbladesPathispartiallyobstructedbybladesattachedtoashaftAlwaystwoormoreblades,usuallyarrangedsymmetricallyabouttheshaftonarotatingshaftTheshaftrotates,movingthebladesrelativetothefluidandenergyistransferredbydynamiceffectTheactionofthebladesonthefluidisdynamic（i.e.duetorelativemotionanddynamicpressure）,GeneraldefinitionofaTurbomachine,Acontinuousflowdevicethatexchangesenergywithafluidthroughthedynamicactionofbladesattachedtoarotatingshaft.,2016ANSYS,Inc.,November7,2019,PropellersBlowersInducersAxial/Radial/CentrifugalFans,Compressors,TurbinesHelicopterrotorsTurbochargersTorqueconverters,Thesearetypicallyturbomachines,2016ANSYS,Inc.,November7,2019,TypicalTurbomachinery,Gasturbine,Fans,blower,2016ANSYS,Inc.,November7,2019,Positivedisplacementdevices,ReciprocatingpumpsPistonpumpsGearpumpsScrewcompressorsScrollcompressorsSuperchargers,Non-bladedopendevicesJetpumpsAsymmetricrotatingdevicesCycloidalmarinepropulsionsystems,TheseareNOTturbomachinery,VoithAG,Heidenheim,2016ANSYS,Inc.,November7,2019,RotatingMachinery,Aerospace,Automotive,Medical,AircraftEngines,HVAC,PowerGeneration,Oil&Gas,Process,AuxiliaryPowerUnits,Pumps,RefrigerantCompressors,Turbochargers,Pumps,Fans,RefrigerantCompressors,Pumps,Fans,HeartPumps,GasTurbines,SteamTurbines,IndustrialCompressors,GasTurbines,SteamTurbines,WindTurbines,WaterTurbines,Expanders,TorqueConverters,Pumps,Pumps,2016ANSYS,Inc.,November7,2019,MachineryIndustry,Terminologyandconventions,Hub,Shroud,Blade,Hub,Shroud,Outlet,Inlet,RotationalAxis（+vebyrighthandrule）,Shroud,Hub,Outlet,Inlet,2016ANSYS,Inc.,November7,2019,Meridionalpassage,Terminologyandconventions,Bladegeometry:

Baseduponclassicalquasi-3DtheoryestablishedbyWuin1951http:

/naca.central.cranfield.ac.uk/reports/1952/naca-tn-2604.pdfS1-S2surfaces（Streamsurfaces）S1assumedtobeasurfaceofrevolutionReferredtoasBladetoBladeview,S2isaplanehalfwaybetweentheblades（ex.,S1,Periodicsurface）S2,2016ANSYS,Inc.,November7,2019,VelocityTriangleNomenclature,AbsoluteVelocity（C）FlowvelocityinabsoluteframeofreferenceSometimesreferredtoas“V”or“Vabs”RelativeVelocity（W）FlowvelocityinrelativeframeofreferenceSometimesreferredtoas“Vrel”RotationalVelocity（U）Velocityofrotatingblade（r*w）R=radius,w=rotationalspeed（rad/s）2016ANSYS,IVnc.ectoriaNolvlemybert7,2h019esecanbeadded:

Flowx-axisCorrectedmassflowratePressureratioy-axisSurgelineSurgemarginChokelineSpeedlines,Performancemap,http:

/,2016ANSYS,Inc.,November7,2019,TurbomachinerydefinitionAcontinuousflowdevicethatexchangesenergywithfluidwithdynamicactionofbladesattachedtorotatingshaftsTypicalandnontypicalturbomachineryTurbomachineryindustryTurbomachineryterminologyandconventionsShroud/hub/bladeS1/S2planeVelocitytrianglePerformancemap,2016ANSYS,Inc.,November7,2019,Conclusion,1,Machinery,2,ANSYSTurboSystem,3,KeyPointsandNewFeatures,4,Application,5,6,SWOTOverlaponturbooffluentanCFX,2016ANSYS,Inc.,November7,2019,ANSYSTurboSystem,2016ANSYS,Inc.,November7,2019,TypicalTurbomachineryDesignProcedureWorkflowLocatecustomersdesignphaseMatchwithAnsyssoftwareANSYSTurboSystemModeling:

blademodelerMeshing:

Turbogrid/WBmeshingCalculation:

CFX/vistaTFPerformancemap:

turbosetup,2016ANSYS,Inc.,November7,2019,conclusion,1,Machinery,2,ANSYSTurboSystem,3,KeyPointsandNewFeatures,4,Application,5,6,SWOTOverlaponturbooffluentanCFX,2016ANSYS,Inc.,November7,2019,ANSYSTurboDesignWorkflowExample:

CPDdesignRotor/StatorinterfaceBladeFilmCoolingModelAeromechanicalFlutterForcedresponse,2016ANSYS,Inc.,November7,2019,KeyPointsandNewFeatures,ANSYSTurboDesignWorkflow,PreliminaryGeometryDesign,CAD,ANSYSWorkbench,Meshing,MultiphysicsAnalysis,SystemSimu.,SimulationPlatform,DigitalTwinPump,2016ANSYS,Inc.,November7,2019,ANSYSTurboDesignWorkflow,PGreeloimmineatrryyDesign,CAD,ANSYSWorkbench,SystemSimu.,SimulationPlatform,DigitalTwinPump,BladeModeler,VistaTF,DesignExplorerOptiSlang,TMuerbsohGinrigd,ANSYSmeshing,MultiphysicsAANnSaYlSysCisFD,ANSYSMechanical,SIMPLORER,2016ANSYS,Inc.,November7,2019,ModelingImpellerdesignVolutedesign,Meshing,BladepartNon-bladepartSolver,Example:

CPD,Blademodeler,vistaTF,Turbogrid,CFX,Turbosetup,modeling,Throughflowcalc,meshing,Pre/solve/post,Performancemap,2016ANSYS,Inc.,November7,2019,Exampl