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Getting Started with ABAQUS - FrontPage PDF

621 Pages·2006·8.94 MB·English
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GGeettttiinngg SSttaarrtteedd wwiitthh AABBAAQQUUSS Version 6.6 Getting Started with ABAQUS Version 6.6 ABAQUS ID: Printed on: Trademarks and Legal Notices CAUTIONARYNOTICETOUSERS: ThismanualisintendedforqualifieduserswhowillexercisesoundengineeringjudgmentandexpertiseintheuseoftheABAQUSSoftware.TheABAQUS Softwareisinherentlycomplex,andtheexamplesandproceduresinthismanualarenotintendedtobeexhaustiveortoapplytoanyparticularsituation. Usersarecautionedtosatisfythemselvesastotheaccuracyandresultsoftheiranalyses. ABAQUS,Inc.willnotberesponsiblefortheaccuracyorusefulnessofanyanalysisperformedusingtheABAQUSSoftwareortheprocedures,examples, orexplanationsinthismanual.ABAQUS,Inc.shallnotberesponsiblefortheconsequencesofanyerrorsoromissionsthatmayappearinthismanual. ABAQUS,INC.DISCLAIMSALLEXPRESSORIMPLIEDREPRESENTATIONSANDWARRANTIES,INCLUDINGANYIMPLIEDWARRANTY OFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSEOFTHECONTENTSOFTHISMANUAL. INNOEVENTSHALLABAQUS,INC.ORITSTHIRD-PARTYPROVIDERSBELIABLEFORANYINDIRECT,INCIDENTAL,PUNITIVE, SPECIAL, OR CONSEQUENTIAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESSINTERRUPTION,ORLOSSOFBUSINESSINFORMATION)EVENIFABAQUS,INC.HASBEENADVISEDOFTHEPOSSIBILITY OFSUCHDAMAGES. TheABAQUSSoftwaredescribedinthismanualisavailableonlyunderlicensefromABAQUS,Inc.andmaybeusedorreproducedonlyinaccordance withthetermsofsuchlicense. Thismanualandthesoftwaredescribedinthismanualaresubjecttochangewithoutpriornotice. NopartofthismanualmaybereproducedordistributedinanyformwithoutpriorwrittenpermissionofABAQUS,Inc. ©2006ABAQUS,Inc.Allrightsreserved. PrintedintheUnitedStatesofAmerica. U.S.GOVERNMENTUSERS:TheABAQUSSoftwareanditsdocumentationare“commercialitems,”specifically“commercialcomputersoftware”and “commercialcomputersoftwaredocumentation”and,consistentwithFAR12.212andDFARS227.7202,asapplicable,areprovidedwithrestrictedrights inaccordancewithlicenseterms. TRADEMARKS Thetrademarksandservicemarks(“trademarks”)inthismanualarethepropertyofABAQUS,Inc.orthirdparties. Youarenotpermittedtousethese trademarkswithoutthepriorwrittenconsentofABAQUS,Inc.orsuchthirdparties. The following are trademarks or registered trademarks of ABAQUS, Inc. or its subsidiaries in the United States and/or other countries: ABAQUS, ABAQUS/Standard, ABAQUS/Explicit, ABAQUS/CAE, ABAQUS/Viewer, ABAQUS/Aqua, ABAQUS/Design, ABAQUS/Foundation, ABAQUS/AMS,ABAQUSforCATIAV5,VCCTforABAQUS,DDAMforABAQUS,UnifiedFEA,andtheABAQUSLogo. The3DSlogoand SIMULIAaretrademarksofDassaultSystèmes. Other company, product, and service names may be trademarks or service marks of their respective owners. For additional information concerning trademarks, copyrights, and licenses, see the Legal Notices in the ABAQUS Version 6.6 Release Notes and the notices at http://www.abaqus.com/products/products_legal.html. Coverimage:boltedjointinanaircraftbrakecourtesyHoneywellLandingSystems. ABAQUS ID: Printed on: ABAQUS Offices and Representatives ABAQUS,Inc. RisingSunMills,166ValleyStreet,Providence,RI02909–2499,Tel:+14012764400, Fax:+14012764408,[email protected],http://www.abaqus.com ABAQUSEuropeBV GaetanoMartinolaan95,P.O.Box1637,6201BPMaastricht,TheNetherlands,Tel:+31433566906, Fax:+31433566908,[email protected] Sales,Support,andServices UnitedStates ABAQUSCentral,WestLafayette,IN,Tel:+17654971373,[email protected] ABAQUSEast,Warwick,RI,Tel:+14017393637,[email protected] ABAQUSErie,Beachwood,OH,Tel:+12163781070,[email protected] ABAQUSGreatLakes,Plymouth,MI,Tel:+17344510217,[email protected] ABAQUSSouth,FlowerMound,TX,Tel:+12145131600,[email protected] ABAQUSWest,Fremont,CA,Tel:+15107945891,[email protected] Argentina KBEngineeringS.R.L.,BuenosAires,Tel:+541143269176/7542,[email protected] Australia ABAQUSAustraliaPty.Ltd.,RichmondVIC,Tel:+61394212900,[email protected] Austria ABAQUSAustriaGmbH,Vienna,Tel:+4319291625-0,[email protected] Benelux ABAQUSBeneluxBV,Huizen,TheNetherlands,Tel:+31355258424,[email protected] Brazil SMARTtechMecânicaServiçoseSistemasLtda,SãoPaulo,Tel:+551131683388,[email protected] China ABAQUSChina,Beijing,P.R.China,Tel:+861084580366,[email protected] CzechRepublic Synermas.r.o.,Skuhrov,Tel:+420603145769,[email protected] France ABAQUSFranceSAS,Versailles,Tel:+330139241540,[email protected] Germany ABAQUSDeutschlandGmbH,Aachen,Tel:+49241474010,[email protected] ABAQUSDeutschlandGmbH,München,Tel:+498959991768,[email protected] India ABAQUSEngineeringIndia(P)Ltd.,Alwarpet,Chennai,Tel:+914455651590,[email protected] Italy ABAQUSItalias.r.l.,Milano(MI),Tel:+390239211211,[email protected] Japan ABAQUS,Inc.,Tokyo,Tel:+81354745817,[email protected] ABAQUS,Inc.,Osaka,Tel:+81648035020,[email protected] Korea ABAQUSKorea,Inc.,Seoul,Tel:+8227856707,[email protected] Malaysia WorleyParsonsAdvancedAnalysis,KualaLumpur,Tel:+60321612266,[email protected] NewZealand MatrixAppliedComputingLtd.,Auckland,Tel:+6496231223,[email protected] Poland BudSoftSp.zo.o.,Sw.Marcin,Tel:+48618508466,[email protected] Russia,Belarus&Ukraine TESISLtd.,Moscow,Russia,Tel:+7095212-44-22,[email protected] Singapore WorleyParsonsAdvancedAnalysis,Singapore,Tel:+6567358444,[email protected] SouthAfrica FiniteElementAnalysisServices(Pty)Ltd.,Mowbray,Tel:+27214487608,[email protected] Spain PrincipiaIngenierosConsultores,S.A.,Madrid,Tel:+34912091482,[email protected] Sweden ABAQUSScandinavia,Västerås,Tel:+4621150870,[email protected] Taiwan APIC,Taipei,Tel:+8860225083066,[email protected] Thailand WorleyParsonsAdvancedAnalysis,Bangkok,Tel:+6626893000,[email protected] Turkey A-ZtechLtd.,Istanbul,TURKIYE,Tel:+902163618850,[email protected] UnitedKingdom ABAQUSUKLtd.,Warrington,Cheshire,Tel:+441925810166,[email protected] SalesOnly UnitedStates ABAQUSEast,Mid-AtlanticOffice,ForestHill,MD,Tel:+14104208587,[email protected] ABAQUSSouth,SoutheastOffice,Acworth,GA,Tel:+17707950960,[email protected] ABAQUSWest,SouthernCAandAZOffice,Tustin,CA,Tel:+17147315895,[email protected] ABAQUSWest,RockyMountainsOffice,Boulder,CO,Tel:+13036645444,[email protected] China ABAQUSChina,Shanghai,P.R.China,Tel:+02158309096/5820322718,[email protected] Finland ABAQUSFinlandOy,Espoo,Tel:+358925172973,abaqus@abaqus.fi India ABAQUSEngineeringIndia(P)Ltd.,Pune,Tel:+912030913739,[email protected] UnitedKingdom ABAQUSUKLtd.,Sevenoaks,Kent,Tel:+441732834930,[email protected] Completecontactinformationisavailableathttp://www.abaqus.com. ID: Printedon: MonFebruary27--15:32:432006 CONTENTS Contents 1. Introduction The ABAQUSproducts 1.1 GettingstartedwithABAQUS 1.2 ABAQUSdocumentation 1.3 Getting help 1.4 Support 1.5 Aquickreviewofthefiniteelementmethod 1.6 2. ABAQUS Basics ComponentsofanABAQUSanalysismodel 2.1 IntroductiontoABAQUS/CAE 2.2 Example: creatingamodelofanoverheadhoistwithABAQUS/CAE 2.3 Comparisonofimplicitandexplicitprocedures 2.4 Summary 2.5 3. Finite Elements and Rigid Bodies Finite elements 3.1 Rigid bodies 3.2 Summary 3.3 4. Using Continuum Elements Elementformulationandintegration 4.1 Selectingcontinuum elements 4.2 Example: connectinglug 4.3 Meshconvergence 4.4 RelatedABAQUSexamples 4.5 Suggested reading 4.6 Summary 4.7 5. Using Shell Elements Elementgeometry 5.1 Shellformulation–thickorthin 5.2 Shellmaterialdirections 5.3 Selectingshellelements 5.4 Example: skew plate 5.5 RelatedABAQUSexamples 5.6 Suggested reading 5.7 Summary 5.8 v ABAQUS ID:gsa-toc Printed on: Tue February 28 -- 13:31:24 2006 CONTENTS 6. Using Beam Elements Beam cross-sectiongeometry 6.1 Formulationandintegration 6.2 Selectingbeam elements 6.3 Example: cargocrane 6.4 RelatedABAQUSexamples 6.5 Suggested reading 6.6 Summary 6.7 7. Linear Dynamics Introduction 7.1 Damping 7.2 Elementselection 7.3 Meshdesignfordynamics 7.4 Example: cargocrane—dynamicloading 7.5 Effectofthenumberofmodes 7.6 Effectofdamping 7.7 Comparisonwithdirecttimeintegration 7.8 Otherdynamicprocedures 7.9 RelatedABAQUSexamples 7.10 Suggested reading 7.11 Summary 7.12 8. Nonlinearity Sources ofnonlinearity 8.1 Thesolutionofnonlinearproblems 8.2 IncludingnonlinearityinanABAQUSanalysis 8.3 Example: nonlinearskewplate 8.4 RelatedABAQUSexamples 8.5 Suggested reading 8.6 Summary 8.7 9. Nonlinear Explicit Dynamics TypesofproblemssuitedforABAQUS/Explicit 9.1 Explicitdynamicfiniteelementmethods 9.2 Automatictimeincrementationandstability 9.3 Example: stresswavepropagationinabar 9.4 Dampingofdynamicoscillations 9.5 Energy balance 9.6 Summary 9.7 vi ABAQUSID:gsa-toc Printed on: Tue February 28 -- 13:31:24 2006 CONTENTS 10. Materials DefiningmaterialsinABAQUS 10.1 Plasticityinductile metals 10.2 Selectingelementsforelastic-plasticproblems 10.3 Example: connectinglugwithplasticity 10.4 Example: blastloadingonastiffenedplate 10.5 Hyperelasticity 10.6 Example: axisymmetricmount 10.7 Meshdesignforlargedistortions 10.8 Techniquesforreducingvolumetriclocking 10.9 RelatedABAQUSexamples 10.10 Suggested reading 10.11 Summary 10.12 11. Multiple Step Analysis Generalanalysisprocedures 11.1 Linearperturbationanalysis 11.2 Example: vibrationofapipingsystem 11.3 Restartanalysis 11.4 Example: restartingthepipevibrationanalysis 11.5 RelatedABAQUSexamples 11.6 Summary 11.7 12. Contact OverviewofcontactcapabilitiesinABAQUS 12.1 Definingsurfaces 12.2 Interactionbetweensurfaces 12.3 DefiningcontactinABAQUS/Standard 12.4 ModelingissuesforrigidsurfacesinABAQUS/Standard 12.5 ABAQUS/Standardexample: formingachannel 12.6 DefiningcontactinABAQUS/Explicit 12.7 ModelingconsiderationsinABAQUS/Explicit 12.8 ABAQUS/Explicitexample: circuitboarddroptest 12.9 CompatibilitybetweenABAQUS/StandardandABAQUS/Explicit 12.10 RelatedABAQUSexamples 12.11 Suggested reading 12.12 Summary 12.13 13. Quasi-Static Analysis withABAQUS/Explicit Analogyforexplicitdynamics 13.1 vii ABAQUS ID:gsa-toc Printed on: Tue February 28 -- 13:31:24 2006 CONTENTS Loading rates 13.2 Mass scaling 13.3 Energy balance 13.4 Example: formingachannelinABAQUS/Explicit 13.5 Summary 13.6 A. Example Files Overheadhoistframe A.1 Connecting lug A.2 Skew plate A.3 Cargo crane A.4 Cargocrane–dynamicloading A.5 Nonlinearskew plate A.6 Stresswavepropagationinabar A.7 Connectinglugwithplasticity A.8 Blastloadingonastiffenedplate A.9 Axisymmetric mount A.10 Vibrationofapipingsystem A.11 Forming a channel A.12 Circuitboarddroptest A.13 B. CreatingandAnalyzingaSimpleModelinABAQUS/CAE UnderstandingABAQUS/CAEmodules B.1 UnderstandingtheModelTree B.2 Creating a part B.3 Creating a material B.4 Definingandassigningsectionproperties B.5 Assemblingthemodel B.6 Definingyouranalysissteps B.7 Applyingaboundaryconditionandaloadtothemodel B.8 Meshingthe model B.9 Creatingandsubmittingananalysisjob B.10 Viewingtheresultsofyouranalysis B.11 Summary B.12 C. UsingAdditionalTechniquestoCreateandAnalyzeaModelinABAQUS/CAE Overview C.1 Creatingthefirsthalfofthehinge C.2 Assigningsectionpropertiestothehingepart C.3 Creatingandmodifyingasecondhingepiece C.4 Creating the pin C.5 viii ABAQUSID:gsa-toc Printed on: Tue February 28 -- 13:31:24 2006

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Getting started with ABAQUS 1.2 ABAQUS documentation 1.3 Related ABAQUS examples 11.6 Summary 11.7 12. Contact Overview of contact capabilities in ABAQUS 12.1
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