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. 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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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