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1、Workshop6JetPenetration14.5ReleaseIntroductiontoANSYSAutodynpartII©2011ANSYS,Inc.November1,20121WorkshopGoalandProcedureGoal:ModelahypervelocityCopperJetImpactingaSteeltargetProcedure:StartAUTODYNstandaloneSetuptheproblemusing2DAxialSymmetrySolvetheproblemViewtheresultsCreateanim
2、ationsoftheresults©2011ANSYS,Inc.November1,20122QuickInstructionsSetuptheEulerproblemshowninthefollowingfiguresAflowboundaryisrequiredtofeedacontinuousjetofcopperfromthelefthandedgeAtransmitboundaryisusedtopropagatewavesoutofthemodelWrapuptheproblemat350cycles,creatingasavefileev
3、ery10cyclesUsingthegeneratedsavefiles,makeasimpleslideshowoftheresults(materiallocationplots,velocityvectorplotsetc.)©2011ANSYS,Inc.November1,20123QuickInstructionsMaterialData(inunitsofmm/mg/ms)LoadfromLibrary:•Copper(Shock,PiecewiseJC)•Steel1006BoundaryConditions•Transmit-onlyn
4、eedtospecifymaterial(AllEqual)•Flow-needtospecifyflowmaterial,velocityanddensity(Copper)MaterialPlotSettings:Check“Smoothmulti-materials”©2011ANSYS,Inc.November1,20124QuickInstructions(25,40)(45,40)J51I1I26I76I10110equalspacedelementsdy=0.5J(-20,5)11J1(-20,0)(0,0)SymmetryAxis50eq
5、ualspacedelementsdx=0.5©2011ANSYS,Inc.November1,20125QuickInstructionsTRANSMITBOUNDARYVOIDSTEELVOIDV=7600m/sxFLOWBOUNDARYCOPPER©2011ANSYS,Inc.November1,20126Step1–StartAUTODYNstandalone1.StartAUTODYNstandalone(Doubleclickautodyn.exe)©2011ANSYS,Inc.November1,20127Step2-Initiateane
6、wproject2.aStartanewproject2.bBrowsetoselectaprojectFolder2.cEnteranIdent“jet_impact”andaHeading2.dSelect2DAxialSymmetry2.eKeepthedefaultsetofunits(recommendedforaccuracy)2.fAcceptthedata©2011ANSYS,Inc.November1,20128Step3–Retrievematerialdatafromlibrary3.aLoadmaterialdata3.bSele
7、ctthefollowingmaterialsfromthelibrary:COPPER(Shock,PiecewiseJC)Steel10063.cAcceptthedata+toselectbothmaterials©2011ANSYS,Inc.November1,20129Step4–CreateInitialConditionSetfortheJet4.aSelectInit.Cond.OnNavigationBar4.bSelectNewinthedialogpanel4.cEnter“jet”fortheIni
8、tialConditionSetName4.dSelectIncludeMate
