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1、ANSYS-SolutionSolution-AnalysisTypeANSYS-SolutionSolution-AnalysisTypeANTYPE,Antype,Status,LDSTEP,SUBSTEP,ActionSpecifiestheanalysistypeandrestartstatus.AntypeAnalysistype(defaultstothepreviouslyspecifiedanalysistype,ortoSTATICifnonespecified):STATICor0--Performastaticanalysis.Validfor
2、alldegreesoffreedom.BUCKLEor1--Performabucklinganalysis.Impliesthatapreviousstaticsolutionwasperformedwithprestresseffectscalculated[PSTRES,ON].Validforstructuraldegreesoffreedomonly.MODALor2--Performamodalanalysis.Validforstructuralandfluiddegreesoffreedom.HARMICor3--Performaharmonica
3、nalysis.Validforstructural,fluid,magnetic,andelectricaldegreesoffreedom.TRANSor4--Performatransientanalysis.Validforalldegreesoffreedom.SUBSTRor7 --Performasubstructureanalysis.Validforalldegreesoffreedom.SPECTRor8--Performaspectrumanalysis.Impliesthatapreviousmodalanalysiswasperformed
4、.Validforstructuraldegreesoffreedomonly.ANSYS-SolutionSolution-Sol’nControlsANSYS-SolutionSolution-Sol’nControlsNLGEOM,KeyIncludeslarge-deflectioneffectsinastaticorfulltransientanalysis.KeyLarge-deflectionkey:OFF --Large-deflectioneffectsareignored,i.e.,small-deflectionanalysis(default
5、).ON --Large-deflectioneffectsaretobeincluded(largedeflection,largerotation,and/orlargestrain,dependingontheelementtype).CommandDefaultLarge-deflectioneffectsareignoredANSYS-SolutionSolution-Sol’nControlsNSUBST,NSBSTP,NSBMX,NSBMN,CarrySpecifiesthenumberofsubstepstobetakenthisloadstep.A
6、UTOTS,KeySpecifieswhethertouseautomatictimesteppingorloadstepping.KeyAutomatictimesteppingkey:OFF --Donotuseautomatictimestepping.ON --Useautomatictimestepping.ANSYS-SolutionSolution-Sol’nControlsTIME,TIMESetsthetimeforaloadstep.TIMETimeattheendoftheloadstep.CommandDefaultPreviousTIME+
7、1.0(ateachloadstep),i.e.,alsocorrespondstotheloadstepnumber.ANSYS-SolutionSolution-Sol’nControlsEQSLV,Lab,TOLER,MULTSpecifiesthetypeofequationsolver.LabEquationsolvertype(12):FRONT,SPARSE,JCG,JCGOUT ,ICCG,PCG,PCGOUT,AMG,ITER,DDS,DPCG,DJCGCommandDefaultThesparsedirectsolveristhedefaul
