贺李平-HyperMesh在流固耦合仿真中的应用

Altair2009HyperWorksHyperMesh-1-Altair2009HyperWorksHyperMeshApplicationofHyperMeshonFSIsimulation():HyperMeshHyperMeshCFXANSYSHyperMesh:HyperMeshAbstractThispaperintroducestheapplicationofHyperMeshonFSIsimulation.ThefluidandsolidFEAmodelsaresetupwithHyperMeshonthebasisofasimplevalvestructure.Then,bothoffulidandsolidmodelsaretransmitedtoCFXandANSYSrespectivelyforFSIsimulation.TheprocessofmodelingandsimulationshowedthatHyperMeshhasobviouslyadvantagedealingwithcomplexmodels.Besides,HyperMeshsupportsvarioussolversverywell.Keywords:HyperMesh,FSI,valve,largedeflection1(Fluid-StructureInteraction,FSI)[1]CAE[2]HyperMeshHyperMesh-2-Altair2009HyperWorks22.12(a)(b)2CFDMeshGenerateBLThicknessMorphmorph3-3-Altair2009HyperWorks(a)(b)3morphfindfacesmorph(3026)32.2(15)4(set)4Analysis5(ANSYS)53CFXANSYSFluent.casANSYS.cdb-4-Altair2009HyperWorks(6)0.1s0.002s64-77-70.052s(1.0786mm)8-5-Altair2009HyperWorks8t=0.052s5HyperMeshHyperMeshHyperMesh6[1],,.[J].,2008,14(1):3-15.[2],,.HyperMeshCFD[J].Altair2008HyperWorks.-6-