Volume III: Materials

707 Pages·2015·16.62 MB·English

Abaqus Analysis User’s Guide
ABAQUS 2016
ANALYSIS USER’S GUIDE
VOLUME III: MATERIALS
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Abaqus Analysis
User’s Guide
Volume III
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Legal Notices
Abaqus,the3DSlogo,andSIMULIAarecommercialtrademarksorregisteredtrademarksofDassaultSystèmesoritssubsidiariesintheUnitedStates
and/orothercountries.UseofanyDassaultSystèmesoritssubsidiariestrademarksissubjecttotheirexpresswrittenapproval.
Abaqusandthisdocumentationmaybeusedorreproducedonlyinaccordancewiththetermsofthesoftwarelicenseagreementsignedbythecustomer,or,
absentsuchanagreement,thethencurrentsoftwarelicenseagreementtowhichthedocumentationrelates.
Thisdocumentationandthesoftwaredescribedinthisdocumentationaresubjecttochangewithoutpriornotice.
DassaultSystèmesanditssubsidiariesshallnotberesponsiblefortheconsequencesofanyerrorsoromissionsthatmayappearinthisdocumentation.
©DassaultSystèmes,2015
Othercompany,product,andservicenamesmaybetrademarksorservicemarksoftheirrespectiveowners. Foradditionalinformationconcerning
trademarks,copyrights,andlicenses,seetheLegalNoticesintheAbaqus2016InstallationandLicensingGuide.
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Preface
ThissectionlistsvariousresourcesthatareavailableforhelpwithusingAbaqusUnifiedFEAsoftware.
Support
Bothtechnicalsoftwaresupport(forproblemswithcreatingamodelorperformingananalysis)andsystems
support(forinstallation,licensing,andhardware-relatedproblems)forAbaqusareofferedthroughaglobal
network of support offices, as well as through our online support system. Contact information for our
regional offices is accessible from SIMULIA→Locations at www.3ds.com/simulia. The online support
system is accessible by selecting the SUBMIT A REQUEST link at Support - Dassault Systèmes
(http://www.3ds.com/support).
Online support
DassaultSystèmesprovidesaknowledgebaseofquestionsandanswers,solutionstoquestionsthatwehave
answered,andguidelinesonhowtouseAbaqus,EngineeringProcessComposer,Isight,Tosca,fe-safe,and
otherSIMULIAproducts. TheknowledgebaseisavailablebyusingtheSearchourKnowledgeoptionon
www.3ds.com/support(http://www.3ds.com/support).
Byusingtheonlinesupportsystem,youcanalsosubmitnewrequestsforsupport. Allsupport/service
requestsaretracked. Ifyoucontact usby meansoutsidethesystem to discussanexistingsupportproblem
andyouknowthesupportrequestnumber,pleasementionitsothatwecanquerythesupportsystemtosee
what thelatestaction hasbeen.
Training
All SIMULIA regional offices offer regularly scheduled public training classes. The courses are offered in
a traditional classroom form and via the Web. We also provide training seminars at customer sites. All
training classes and seminars include workshops to provide as much practical experience with Abaqus as
possible. Forascheduleanddescriptionsofavailableclasses,seetheTraininglinkatwww.3ds.com/products-
services/simulia(www.3ds.com/products-services/simulia)orcallyoursupportoffice.
Feedback
We welcome any suggestions for improvements to Abaqus software, the support tool, or documentation.
We will ensure that any enhancement requests you make are considered for future releases. If you wish to
makeasuggestionabouttheserviceorproducts,refertowww.3ds.com/simulia. Complaintsshouldbemade
by contacting your support office or by visiting SIMULIA→Quality Assurance at www.3ds.com/simulia
(www.3ds.com/simulia).
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CONTENTS
Contents
Volume I
PART I INTRODUCTION,SPATIALMODELING,ANDEXECUTION
1. Introduction
Introduction
Introduction: general 1.1.1
Abaqus syntax and conventions
Inputsyntax rules 1.2.1
Conventions 1.2.2
Abaqus model definition
DefiningamodelinAbaqus 1.3.1
Parametric modeling
Parametric input 1.4.1
2. Spatial Modeling
Node definition
Node definition 2.1.1
Parametricshapevariation 2.1.2
Nodalthicknesses 2.1.3
Normaldefinitions atnodes 2.1.4
Transformedcoordinatesystems 2.1.5
Adjustingnodalcoordinates 2.1.6
Element definition
Elementdefinition 2.2.1
Elementfoundations 2.2.2
Definingreinforcement 2.2.3
Definingrebarasanelementproperty 2.2.4
Orientations 2.2.5
Surface definition
Surfaces: overview 2.3.1
Element-basedsurfacedefinition 2.3.2
Node-basedsurfacedefinition 2.3.3
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Analyticalrigidsurfacedefinition 2.3.4
Euleriansurface definition 2.3.5
Operatingonsurfaces 2.3.6
Rigid body definition
Rigidbody definition 2.4.1
Integrated outputsection definition
Integratedoutputsectiondefinition 2.5.1
Mass adjustment
Adjustand/orredistributemassofanelementset 2.6.1
Nonstructural mass definition
Nonstructuralmassdefinition 2.7.1
Distribution definition
Distribution definition 2.8.1
Display body definition
Displaybodydefinition 2.9.1
Assembly definition
Definingan assembly 2.10.1
Matrix definition
Defining matrices 2.11.1
Probability density function
Probabilitydensityfunction 2.12.1
3. Job Execution
Execution procedures: overview
ExecutionprocedureforAbaqus: overview 3.1.1
Execution procedures
Obtaining information 3.2.1
Abaqus/Standard,Abaqus/Explicit,andAbaqus/CFDexecution 3.2.2
SIMULIACo-SimulationEnginedirectorexecution 3.2.3
Abaqus/Standard,Abaqus/Explicit,Abaqus/CFD,ANDFMUco-simulationexecution 3.2.4
Dymola modelexecution 3.2.5
SIMULIACo-SimulationEngineFMUexecution 3.2.6
Abaqus/CAEexecution 3.2.7
Abaqus/Viewerexecution 3.2.8
Topologyoptimizationexecution 3.2.9
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Python execution 3.2.10
Parametric studies 3.2.11
Abaqus documentation 3.2.12
Licensing utilities 3.2.13
ASCIItranslationofresults(.fil)files 3.2.14
Joiningresults (.fil)files 3.2.15
Queryingthekeyword/problem database 3.2.16
Fetchingsampleinputfiles 3.2.17
Makinguser-definedexecutablesandsubroutines 3.2.18
Outputdatabaseupgradeutility 3.2.19
SIMdatabase utilities 3.2.20
TranslatingODBoutputdatabasefilestoSIMformat 3.2.21
Generatingoutputdatabasereports 3.2.22
Joiningoutputdatabase(.odb)filesfromrestartedanalyses 3.2.23
Combiningoutputfrom substructures 3.2.24
Combiningdatafrommultipleoutputdatabases 3.2.25
Networkoutputdatabasefileconnector 3.2.26
Mappingthermalandmagneticloads 3.2.27
Elementmatrixassemblyutility 3.2.28
Fixedformatconversionutility 3.2.29
TranslatingNastranbulkdatafilestoAbaqusinputfiles 3.2.30
TranslatingAbaqusfilestoNastranbulkdatafiles 3.2.31
TranslatingANSYSinputfilestopartialAbaqusinputfiles 3.2.32
TranslatingPAM-CRASHinputfilestopartialAbaqusinputfiles 3.2.33
TranslatingRADIOSSinputfilestopartialAbaqusinputfiles 3.2.34
TranslatingAbaqusoutputdatabasefilestoNastranOutput2resultsfiles 3.2.35
TranslatingLS-DYNAdatafilestoAbaqusinputfiles 3.2.36
ExchangingAbaqusdatawithZAERO 3.2.37
TranslatingAbaqusdatatoMSC.ADAMSmodalneutralfiles 3.2.38
TranslatinganAbaqussubstructuretoaSIMPACKflexiblebody 3.2.39
TranslatinganAbaqussubstructuretoanEXCITEflexiblebody 3.2.40
TranslatingMoldflowdatatoAbaqusinputfiles 3.2.41
EncryptinganddecryptingAbaqusinputdata 3.2.42
Jobexecutioncontrol 3.2.43
Hardwaresystem verificationprocess 3.2.44
Environment file settings
UsingtheAbaqusenvironmentsettings 3.3.1
Managing memory and diskresources
ManagingmemoryanddiskuseinAbaqus 3.4.1
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Parallel execution
Parallelexecution: overview 3.5.1
ParallelexecutioninAbaqus/Standard 3.5.2
ParallelexecutioninAbaqus/Explicit 3.5.3
ParallelexecutioninAbaqus/CFD 3.5.4
File extension definitions
FileextensionsusedbyAbaqus 3.6.1
Fortran unit numbers
FortranunitnumbersusedbyAbaqus 3.7.1
PART II OUTPUT
4. Output
Output
Output 4.1.1
Outputtothedataandresultsfiles 4.1.2
Outputtothe outputdatabase 4.1.3
Errorindicatoroutput 4.1.4
Output variables
Abaqus/Standardoutputvariableidentifiers 4.2.1
Abaqus/Explicitoutputvariableidentifiers 4.2.2
Abaqus/CFDoutputvariableidentifiers 4.2.3
The postprocessing calculator
Thepostprocessingcalculator 4.3.1
5. File Output Format
Accessing the results file
Accessingtheresultsfile: overview 5.1.1
Resultsfile outputformat 5.1.2
Accessingtheresultsfileinformation 5.1.3
Utilityroutinesforaccessingtheresultsfile 5.1.4
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