ANSYS原版流固耦合计算实例

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1、OscillatingPlatewithTwo-WayFluid-StructureInteractionANSYS-ChinaIntroductionThistutorialincludes:·Features·OverviewoftheProblemtoSolve·SettinguptheSolidPhysicsinSimulation(ANSYSWorkbench)·SettinguptheFluidPhysicsandANSYSMulti-fieldSettingsinANSYSCFX-Pre·ObtainingaSolutionusingANSYSCFX-SolverManager

2、·ViewingResultsinANSYSCFX-PostIfthisisthefirsttutorialyouareworkingwith,itisimportanttoreviewthefollowingtopicsbeforebeginning:·SettingtheWorkingDirectory·ChangingtheDisplayColorsUnlessyouplanonrunningasessionfile,youshouldcopythesamplefilesusedinthistutorialfromtheinstallationfolderforyoursoftware

3、(/examples/)toyourworkingdirectory.Thispreventsyoufromoverwritingsourcefilesprovidedwithyourinstallation.Ifyouplantouseasessionfile,pleaserefertoPlayingaSessionFile.Samplefilesreferencedbythistutorialinclude:·OscillatingPlate.pre·OscillatingPlate.agdb·OscillatingPlate.gtm·OscillatingPlate.

4、inp1.FeaturesThistutorialaddressesthefollowingfeaturesofANSYSCFX.ComponentFeatureDetailsANSYSCFX-PreUserModeGeneralModeSimulationTypeTransientANSYSMulti-fieldFluidTypeGeneralFluidDomainTypeSingleDomainTurbulenceModelLaminarHeatTransferNoneOutputControlMonitorPointsTransientResultsFileBoundaryDetail

5、sWall:MeshMotion=ANSYSMultiFieldWall:NoSlipWall:AdiabaticTimestepTransientANSYSCFX-PostPlotsAnimationContourVectorInthistutorialyouwilllearnabout:·Movingmesh·Fluid-solidinteraction(includingmodelingsoliddeformationusingANSYS)·RunninganANSYSMulti-field(MFX)simulation·Post-processingtworesultsfilessi

6、multaneously.1.OverviewoftheProblemtoSolveThistutorialusesasimpleoscillatingplateexampletodemonstratehowtosetupandrunasimulationinvolvingtwo-wayFluid-StructureInteraction,wherethefluidphysicsissolvedinANSYSCFXandthesolidphysicsissolvedintheFEApackageANSYS.Couplingbetweenthetwosolversisrequiredthrou

7、ghoutthesolutiontomodeltheinteractionbetweenfluidandsolidastimeprogresses,andtheframeworkforthecouplingisprovidedbytheANSYSMulti-fieldsolver,usingtheMFXsetup.Thegeometryconsistsofa2Dclosedcavity.Athinplatei