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1、IntroductiontoStructuralAnalysisinCOMSOLMultiphysicsCOMSOLProductsforStructuralAnalysis•COMSOLMultiphysics–TheCOMSOLMultiphysicsbaseproductisrequiredforalladd-ons.•StructuralMechanicsModule•NonlinearStructuralMaterialsModule–Availableasadd-ontotheStructural
2、MechanicsModuleorMEMSModule.•GeomechanicsModule–Availableasadd-ontotheStructuralMechanics.•AcousticsModule•MEMSModule•SubsurfaceFlowModuleSummaryofStructuralAnalysisCapabilities•COMSOLMultiphysics–Linearstatic,transient,andeigenfrequencyanalysiswithsmalldef
3、ormationsandisotropicmaterials.•StructuralMechanicsModule–Orthotropicandanisotropicmaterials,geometricnonlinearity,mechanicalcontact,thermalstrain,fluid-structureinteraction(FSI),piezoelectricity,frequency-responseandprestressedanalysis,shell,membrane,plate
4、,beam,truss,linearviscoelasticity,rigidconnectors,linearandnonlinearbuckling.•NonlinearStructuralMaterialsModule–Elastoplasticitywithlargestrainplasticdeformation,hyperelasticity,viscoplasticity,andcreep.–Add-ontotheStructuralMechanicsModuleorMEMSModule.Sum
5、maryofStructuralAnalysisCapabilities•GeomechanicsModule–Soil,concrete,androckmechanicsmaterialmodelsincludingelastoplasticitywiithlargestrainplasticdeformationandcreep.–Add-ontotheStructuralMechanicsModule.•AcousticsModule–Acoustics,orthotropicandanisotropi
6、cmaterials,geometricnonlinearity,acoustic-structureinteraction,elasticandporoelasticwaves,piezoelectricity,frequency-domainandprestressedanalysis.•MEMSModule–Orthotropicandanisotropicmaterials,geometricnonlinearity,mechanicalcontact,thermalstrain,fluid-stru
7、ctureinteraction(FSI),piezoelectricity,frequency-responseandprestressedanalysis,linearviscoelasticity,rigidconnectors,linearandnonlinearbuckling,electromechanics,thin-filmdamping,piezoresistivity,electricfields.•SubsurfaceFlowModule–Porousmediaflowwithporoe
8、lasticdeformation.COMSOLMultiphysics4.3ProductSuiteProductswithstructuralanalysiscapabilitiesAutoCAD®andInventor®areregisteredtrademarksofAutodesk,Inc.LiveLink™forAutoCAD®andLiveLink™forInventor®arenot
