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1、ABAQUS易错概念汇总ABAQUSerrorproneconceptsummaryInOctober200909review(0)
2、browseClicktoviewtheoriginal(14)ABAQUSerrorproneconceptsummary1.instaticanalysis,timehasnophysicalmeaningifthemodeldoesnotcontaindampingormaterialpropertiesrelatedtovelocity.Inadditiontothetimerequiredtosettimeinthes
3、tep,timerelatedamplitudecurvescanbecreatedintheloadfunctionmoduleandtheinteractionmodule・Tools-Amplitude—Create,selecttheamplitudecurvetype,andsettheTimeSpantoSteptimeorTotaltime・2.situationswherereferencepointsneedtobesetTools-RefereneePointDiscreterigidbodycomponentsoranalyticrigi
4、dbodycomponentsarerequiredtosetreferencepointsforthem;WhentheInteractionmoduledefinesrigidconstraints,displaybodyconstraints,andcouplingconstraints,thereferencepointoftheconstraintmustbespecified:Foraplanedeformablebodythatusesageneralizedplanarstrainelement(generslized,plane,strain
5、,elements),arefereneepointmustbespecifiedasareferencenode(referenee,node)・EachmoduleintheNote:Partmodulecanonlydefineonereferencepoint;theAssembly,Interaction,andLoadmodulescandefinemultiplereferencepointsfortheassembly;thereferencepointwillbeignoredwhengeneratingtheunitmeshinMesh・3
6、.needstocreatethefacecaseTools-SurfaceWhendefiningfaceInteractionmodule,Loadmodule,itisrespectiveregionsbasedcontactsorconstraintsintheorwhenapplyingpressure(Pressure)intherecommendedtodefinethefacesfortheandtonotethenames・4.needstodefinethecaseofthecollectionTools-SetInthePropertym
7、odule,ifacomponentcontainsdifferentmaterials,theycanbesetupfordifferentregionsanddifferentcombinationsofsectionattributesaregiven;WhenInteractionmodulesdefinecontactsorconstraintsbasedonnodesorunits,theycanfirstdefinecollectionsforthecorrespondingregions;Whendefiningtheloadandbounda
8、ryconditionsintheLoadmodule,youcanfirstdefinethesetforthecorrespondingregion;Whendefiningtheoutputofafieldvariableorahistoricalvariable,youcanspecifytheoutputofaset・Note:youcandefinecollectionsinPartandAssembly,andtherearedifferencesbetweenthetwo.TheimportofABAQUSinthe5.Stpfileforma
9、tmayloseassemblyrel