ABAQUS中Cohesive接触案例建模步骤.docx

Cohesive接触模拟结果（整理改变自视频案例），包含Generalcontact的设置方法。模型结果具体建模步骤如下（StePbystep）1.建立部件bIock1,尺寸150*50*40m复制bIockl生成部件block22.建立材料性质ConCrete（其实是Steel的弹性参数，不影响建模学习）令EditMaterialName:concreteDescription:ElasticType:Isotropic Usetemperature-dependentdataNumberoffieldvariables：0Modulitimescale(forviscoelasticity):Long-term7 Nocompression NotensionDataYoung'sPoisson'sModulusRatio21OOOO(XX)建立截面,并赋予bIock1和bIock23.组装4.建立动态分析步Dynamic.Tempdisp,ExplicitGeostaticHeattransferMassdiffusionSoilsStatic,GeneralStatic,Riks添加场变以观察接触损伤情况 Edit Fidd Output RequestDOmai:Whole modelWmeF-Outpwt-ISteSltp*1Procedure DynMnic GxpKdtsup 1/ F Output : JJHI$Up procdurr OyZmk Explic Veriables:Preselected delStatus:Creeted in thisVlExterioronlyFrequencyMnlytpcdtimein<enn>Wlnt<vk20Timing:OutputatppronmtetimesOutputVariablesSeetFrOmIiStbdOWOPreielecteddefuHOAIlOEditVrblesSSVAVGREVAgPEEQPEEQVAvG.IE.U.VARF.CSTRESS.OMlCRT.CSMAXSCR>口CFAIIURE.FailuremeasurecomponentsDMlCRT.DamageinitiationcriteaHSN11CRT,Hashin'sfibertemiledamageiniatioocriterionHSNFCCT.Hthin,sfiberco<npftwv<Umg<MiM>oncriterHSNMTCRT.Hshin'smatrixtensiledamageinitiationcreonHSNMCCRT.Hashin'smatrixcompres<vedamA9einitMt>onCrittERPRAT10,RatioofprincipalstrainratesusdforMuschenbornSHRRAT10,Sh*4fstressrt>outdfortheshMdmgintt>CSDMG.Scalarstiffnessde9radat>0nforcohesivesurfaces>|0CMAXSCRT.ManmumtractiondamageinitiationcriterionforcfQCSMAXUCRT.Maximumdpl*cmntdam*9irwt>M>onCfiterioi、团匕SQUADSCRT.QgdMiCUXtiOC4m9einMioccredoc修CSQUADUCRTrQuadraticdisplacementdamageinitiationcriteriw OwtpVtforrbrdtutMthll.bm.ndly*rdMCtionpoints:®Um<M<AsC>S<0lrk>deIoctlcoordinatedirectionswhnvtbk APPlySher：AntidiTngCancel建立接触采用generalcontactXName会CreateInteractionStep:Step-1Yi雷Types for Selected StepProcedure:Dynamic.ExplicitGeneralcontact(Explicit)Surface-to-surfacentact(Explicit)Self-contact(Explicit)Standard-ExplicitCo-SimulationFluid-StructureCo-simulationboundaryIncidentwaveAcousticimpedanceRPX：F建立一个全局接触属性FakeContactName:lnt1Type:Generalcontact(Explicit)Step:Step-1(Dynamic.Explicit)ContactDomainIncludedsurfacepairs:AIwithselfOSelectedsurfacepairs:Mone,Excludedsurfacepairs:None*Alincludesallexteriorfaces,featureedges,beamsegments,andanalyticalrigidsurfaces.Itexcludesreferencepoints.AttributeAssignmentsContactSurfaceContactPropertiesPropertiesFormulation/GlobalpropertyassignmentV甚Individualpropertyassignments:NonePOKCancelEditContactPropertyName:FackContactContactPropertyOptionsNormalBehaviorMechanicalThermalElectricalNormalBehaviorPressure-Overclosure:Constraintenforcementmethod:0Allowseparationaftercontact"Hard'ContactDefaultCreateInteractionProperty×Name:FackContactTyPe/ContactFilmconditionCavityradiationFluidcavityFluidexchangeAcousticimpedanceContinue.CancelName:lnt-1Type:Generalcontact(Explicit)Step:Step-I(Dynamic,Explicit)ContactDomainIncludedsurfacepairs:All,withselfOSelectedsurfacepairs:1Jone.zExcludedsurfacepairs:Noner/*"AU'includesallexteriorfaces,featureedges,beamsegments,andanalyticalrigidsurfaces.Itexcludesreferencepoints.AttributeAssignmentsContactSurfaceContactPropertiesPropertiesFormulationGlobalpropertyassignmentFackContactL§Individualpropertyassignments:None,OKCancel建立cohesive接触SE黑总Q三zz中三CreateInteractionProperty×EditContactPropertyName:CohesiveContactPropertyOptionsCohesiveBehaviorNormalBehaviorMechanicalThermalElectricalNormalBehaviorPressure-Overdosure:Constraintenforcementmethod:Name:CohesivICOntinUe,ICancelFilmconditionCavityradiationFluidcavityHuidexchangeAcousticimpedance*HardContactDefault0AllowseparationaftercontactName:CohesiveConUct Property OptionsMechanical Ihermal ElectricalCohesiveBehaviorAllowcohesivebehaviorduringrepeatedpost-failurecontactsEligibleSlaveNodesAnyslavenodesexperiencingcontactOOnlyslavenodesinitially!ncontactOSpecifythebondingnodesetintheSurface-to-surfaceStdinteractionTraction-separationBehaviorOUsedefaultcontactenforcementmethod©Specifystiffnesscoefficients©UncoupledOCoupledOUsetemperature-dependentdataNumberoffieldvariables:OZEditContactPropertyName：CohesiveContactPropertyOptionsCohesiveBehaviorNormalBehaviorDamageMechanicalThermalElectricalDamage0SpecifydamageevolutionOSpecifydamagestabilizationInitiationEvolutionCriterion:MaximumnominalstressvMaximumNominalStressUsetemperature-dependentdata0：NormalShear*1Shear2OnlyOnlyOnly450000300000Numberoffieldvariables:Name：CohesiveContactPropertyOptionsCohes