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1、LoadCollectorsRADIOSS(BulkDataFormat),OptiStructSpecificloadcollectorsareusedforspecializedloadingcards,suchasEIGRL,SPCADD,GRAV,RLOAD,DTABLEi,etc. Specificloadcollectorshavecardimages,whichcanbeeditedtodothefollowing:•Groupotherloadcollectorstogetherforsimultaneousapplicat
2、ioninasinglesubcase.•Providespecialinformationforaspecificanalysistype(suchasmodalanalysis,orfrequencyresponseanalysis).Generalboundaryconditions,listedabove,shouldnotbecollectedintospecificloadcollectors. Organizingloadsandconstraintsintoaspecificloadcollectormayresultina
3、nerrortermination.ThefollowingisalistofRADIOSS(BulkDataFormat),OptiStructcards,whicharerepresentedasSpecificloadcollectors.SupportedCardsSolverDescriptionSupportedParametersHyperMeshNotesCMSMETHDefinesthemethod,frequencyupperlimit,andnumberofmodestobeusedincomponentmodesyn
4、thesisforflexibly-bodypreparationsolutionsequence. DLOADDefinesadynamicloadingconditionforfrequencyresponseproblemsasalinearcombinationofloadsetsdefinedviaRLOAD1andRLOAD2entries,orfortransientproblemsasalinearcombinationofloadsetsdefinedviaTLOAD1andTLOAD2entries. EIGRLDe
5、finesdataneededtoperformrealeigenvalueanalysis(vibrationorbuckling)withtheLanczosMethod. FATDEFDefineselements,andassociatedfatigueproperties,forconsiderationinafatigueanalysis. FATEVNTDefinesloadingeventsforfatigueanalysis. FATLOADDefinesfatigueloadingparameters. FATP
6、ARMDefinesfatigueanalysisparameters. FATSEQDefinesaloadingsequenceforfatigueanalysis. FREQDefinesasetoffrequenciestobeusedinthesolutionoffrequencyresponseproblems. FREQ1Definesasetoffrequenciestobeusedinthesolutionoffrequencyresponseproblemsbyspecificationofastartingfre
7、quency,frequencyincrement,andthenumberofincrementsdesired. FREQ2Alternativeformoffrequencylist.Definesasetoffrequenciestobeusedinthesolutionoffrequencyresponseproblemsbyspecificationofastartingfrequency,finalfrequency,andthenumberoflogarithmicincrementsdesired. FREQ3Freq
8、uencyList,AlternateForm3.Definesasetoffrequenciesforthemodalmethodoffrequencyresponseanal
