ansys 12cfx 官方教程

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1、AppendixBTurboPreandPostIntroductiontoCFXTurboPreTurbomodeinANSYSCFX-Preisaspecialistmodeallowinguserstosetupturbomachinerysimulations,suchascompressorsorturbines,inasimplemanner.CFX-PreTurboModeCFX-PreTurboModeAtanytime,userscanenterturbomodefromthefilemenuTools>TurboModeButtonsatbottomtona

2、vigatethroughthewizard:Next–movetothenextpageBack–movetothepreviouspageFinish–anydatathathasbeenenteredwillbecommitted,PregoesintoGeneralModeCancel–closeTurbomodeandreverttoGeneralModeMesheswillremain,datawillnotBasicSettingssetupaxisofrotationandcoordinateframeCFX-PreTurboModeComponentDefinit

3、ionImportmeshes(right-click)DefinerotatingorstationaryDefinerotationalspeedDefinenumberofpassagesDefinetipclearanceifapplicableFormultiplestages,userightclickto:ChangecomponentorderAutomaticallyaligncomponentsCFX-PreTurboModePhysicsDefinitionFluidpropertiesSteadyStatevs.TransientModelDataEnerg

4、yandTurbulenceModelsBoundaryTemplates:Ptinlet-PsoutletPtinlet-massflowoutletMassflowinlet–PsoutletInterfaceType:Stage,FrozenRotor,TransientRotorStatorSolverparametersAdvectionSchemeTimeScale/StepcontrolsCFX-PreTurboModeInterfaceDefinitionDomaininterfacesautomaticallygenerated!Setup/checkallDom

5、ainInterfacesFrozenrotorTransientrotorstatorStagePeriodicNoneRight-clicktoaddordeleteinterfacesCFX-PreTurboModeBoundaryDefinitionBoundaryregionsandconditionsautomaticallysetup!Define/checkboundaryconditionsRight-clicktoaddorremoveboundaryconditionsCFX-PreTurboModeFinalOperationsOptions:EnterGe

6、neralModetomakefurtheroperationsEx.CreatemonitorpointsEx.Setupamulti-configurationrunWrite.deffileandstartthesolverOptiontoquitCFXPreCFX-PreTurboModeSummary–sixstepstosetupaturbomachinerysimulation:BasicSettingsComponentDefinitionPhysicsDefinitionInterfaceDefinitionBoundaryDefinitionFinalOpera

7、tionAdvantages:RapidsetupforturbomachinerysimulationsAutomaticcreationofdomaininterfacesandboundarydefinitionsCFX-PreTurboModeAfterthecasehasbeensetupinTurboMode,thefollowingmodificationscanbemadeingeneralmode:ComponentmeshorcasereloadO