[ar03-57]Failure Modeling of Titanium 6Al-4V and Aluminum 2024-T3 With the Johnson-Cook Material Model.pdf

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1、DOT/FAA/AR-03/57FailureModelingofTitaniumOfficeofAviationResearch6Al-4VandAluminum2024-T3Washington,D.C.20591WiththeJohnson-CookMaterialModelSeptember2003FinalReportThisdocumentisavailabletotheU.S.publicthroughtheNationalTechnicalInformationService(NTIS),Springfie

2、ld,Virginia22161.U.S.DepartmentofTransportationFederalAviationAdministrationNOTICEThisdocumentisdisseminatedunderthesponsorshipoftheU.S.DepartmentofTransportationintheinterestofinformationexchange.TheUnitedStatesGovernmentassumesnoliabilityforthecontentsorusethere

3、of.TheUnitedStatesGovernmentdoesnotendorseproductsormanufacturers.Tradeormanufacturer'snamesappearhereinsolelybecausetheyareconsideredessentialtotheobjectiveofthisreport.ThisdocumentdoesnotconstituteFAAcertificationpolicy.ConsultyourlocalFAAaircraftcertificationof

4、ficeastoitsuse.ThisreportisavailableattheFederalAviationAdministrationWilliamJ.HughesTechnicalCenter'sFull-TextTechnicalReportspage:actlibrary.tc.faa.govinAdobeAcrobatportabledocumentformat(PDF).TechnicalReportDocumentationPage1.ReportNo.2.GovernmentAccessionNo.3.

5、Recipient'sCatalogNo.DOT/FAA/AR-03/574.TitleandSubtitle5.ReportDateFAILUREMODELINGOFTITANIUM6Al-4VANDALUMINUM2024-T3September20036.PerformingOrganizationCodeWITHTHEJOHNSON-COOKMATERIALMODEL7.Author(s)8.PerformingOrganizationReportNo.GregoryKay9.PerformingOrganizat

6、ionNameandAddress10.WorkUnitNo.(TRAIS)LawrenceLivermoreNationalLaboratory11.ContractorGrantNo.P.O.Box808Livermore,CA9455112.SponsoringAgencyNameandAddress13.TypeofReportandPeriodCoveredU.S.DepartmentofTransportationFinalReportFederalAviationAdministration14.Sponso

7、ringAgencyCodeOfficeofAviationResearchWashington,DC20591ANE-100,ANM-10015.SupplementaryNotesTheFAAWilliamJ.HughesTechnicalCenterCOTRwasDonAltobelli.16.AbstractJohnson-CookfailurestrainparametersweredevelopedforTi-6Al-4Vand2024-T3aluminum.Thetitaniumparameters,obta

8、inedfromsimulationsofsplitHopkinsonbartensiletests,weresuccessfullyusedtosimulatebladefragmentimpacttestson0.602²,0.250²,and0.737²thicktitaniumtargets.T