ANSYS非线性分析指南

ANSYS21(a)21b)NLGEOMONGUIMainMenuSolutionAnalysisOptions)ANSYS/LinearPlus111ANSYSNSUBSTDELTIMAUTOTSGUIMainMenuSolutionTime/Prequent)50%1ANSYSVISCO106107108ANSYS2222ANSYS/LinearPlusANSYS/Mechanical,ANSYS/StructuralNLGEOMONGUIMainMenuSolutionAnolysisOptions23a)23(b)23SSTIFONGUI2ANSYSMainMenuSolutionAnalysisOptions)ANSYSNLGEOMONGUIMainMenuSolutionAnalysisOptions)NLGEOMONSSTIFONBEAM4SHELL63BEAM4SHELL63KEYOPT2=1NLGEOMONONKEYOPTKEYOPT2=1NLGEOMONSSTIFBEAM4SHELL63OFFOFFSOLID65ONBEAM4SHELL63KEYOPT2=1NLGEOMON[PSTRES]GUIMainMenuSolutionAnalysisOptions)OMEGAKPSINGUIMainMenuPreprocessorLoads-Loads-Apply-Structural-OtherAngularVelotity)/3ANSYS3D2D3020Newton_RaphsonNEQIT25ANTYPE²AUTOTSONANSYSCONTACT48CONTACT124ANSYSKEYOPT7DELTIMNSUBSTTINTP0.05P1ALPHADNewmarkAUTOTSONNSUBSTDELTIMNewton-RaphsonNewton-RaphsonNewton-RaphsonNROPTAUTONewton-RaphsonCPUNROPTLNSRCHNROPTPRED5ANSYSARCLENARCTRM=NSBSTPNSBSTPNSUBSTLNSRCHPREDNROPTONAUTOTSTIMEDELTIMTIMINTCNVTOLUCNVTOLF15NEQITNSUBSTNSUBSTMINARCARCLEN14NSUBSTAUTOTSNEWTON-RAPHSONJCGPCGEQSLVNewton-RaphsonNewton-RaphsonARCLENOFFARCTRMNCNVJobname.ABTPOST26NSUBSTARCLENSOLUALLFTIMEALLFTIMEALLFTIMEPOSTISET6ANSYSLSTEPSBSTEPTIMETIMETIMETIMECTIMEPOST26IXRANGEIYRANGESSTIFCOMBIN37DOFsEQSLVÔJCGEQSLVFEAFEAANSYSVerificationManual7ANSYSANSYSJobname.OUTOUTPUTPOSTPRITERPOST26SOLUPRVARPOST26GUIYXEX=1000(NUXY=0.35YieldStrength=1TangMod=2.998ANSYSexercise1.dbexercise.dbUtilityMenuFileResumefromMainMenusolution1MainMenuSolution-AnalysisType-NewAnalysis.StaticOK2MainMenuSolutionAnalysisOptionsAnalysisOptions3Largedeformeffectsoption(ONOKMainmenusolution-LoadSetOpts-NonlinearPredictor14Y-0.3MainmenuSolution-Load-ApplydisplacementOnNodes1MainMenuSolution-LoadStepOptions-Time/Frequenctime&SubstepTime&SubstepOption(2timeatendofLoadStep(0.33Numberofsubsteps(1204automatictimesteppingoptionONOK5MainMenuSolution-LoadStepOptions-OutputCtrlsDB/ResultsFile.CoutrolsforDatabaseandResultsFileWriting(6EveryNthsubstepN7ValueofN(N-10OK8ANSTSToolbarSAVE_DB1MainMenuSolution-Solve-CurrentLS2close3SolveCurrentLoadStep(OKFini/cle/prep7/title,upsettingofanaxisymmetricdisket,1,106,,,1mp,ex,1,1000mp,nuxy,,0.3tb,biso,1tbdata,,1,2.99rect,0,6,0,1.5lesi,1,,,12lesi,2,,,59ANSYSmshape,0,2dmshkey,1amesh,allnsel,y,1.5cp,1,uy,allnsel,allfini/solunsel,s,loc,x,0dsym,symm,xnsel,s,loc,y,0dsym,symm,ynsel,alld,all,uznsel,y,1.5d,all,uxnsel,allfinisave,exercise1,dbresume,exercise1,db/solusionnlgeom,onpred,ond,14,uy,-0.3time,0.3autot,onnsubst,120outres,all,-10solvefini/post1set,last/dsca,,1pldi,2plns,nl,svfini/post26rfor,2,14,f,yadd,2,2,,,,,,-1.0plva,2fini10ANSYS11ANSYS---------------PSD---ANSYS---ANSYS/LS-DYNAp-MethodANSYS121ANSYS1232ANSYS113889916GUI202121222222232323242424252526Post2626262713,11a11b11c,--.3ANSYS11,,,,,ANSYS124ANSYSANSYS13a.ab)283ANSYS13b)NRANSYSNRNR145ANSYS14NR1515ANSYS166ANSYS161717ANSYS7ANSYSANSYSANSYSANSYS18188ANSYSGUIANSYSGUIANSYSGUI123121ANSYS/SolutionGUIMainMenuSolution2SOLVLANSYS11ANTYPENewAnalysis(ANTYPEStaticGEOMSSTIFONNROPT9ANSYSNROPTANTONROPTFNLLNROPTMODINROPTINIT34Time(TIME)ANSYSTIMETIMETIMETIME1.0TIMETIME=1.0NSUBSTDELTIMANSYSNSUBSTDELTIMNSNBSTDELTIMKBC1AUTOTSOFFAUTOTS10ANSYSNEQITCNVTOLVALUETOLERVALUENetwton-RaphsonSRSSMINREF1.0TOLER0.001ii1CNVTOLCNVTOLTOLERVALUETOLERVALULMINREF=1.0DOFDOFDOFVALUE*TOLERDOF()DOFANSYSDOFDOFLIDOFSL2DOFSDOF50000.00052.5100.0010.01CNVTOLF50000.0050CNVTOLU100.0012NEQIT=25AUTOTSNCNVNCNVCPUARCLEN011ANSYSAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALNSRCHPREDNROPTONAUTOTSTIMEDELTIMTIMINTPREDDOFLNSRCH01NROPTANSYSDUDOF1ANSYSCRPLIMCRCRAUTOTS0.25DELTIMNSUBSTANSYS/MechanicalANSYS/LSDYNAESTIFSOLUTIONNLGEOMONEKILLEALIVEMPCHGEKILLMPCHGOUTPRJobname.out)OUTRESJobname.rst)12ANSYSOUTPROUTRESERESXOUTRESOUTPROUTRESFREQALL1000OUTRES/CONFIGNRES5SAVEGUIUtilityMenuFileSaveAs6SOLVEGUIMainMennSolution-Solve-CurrentLS7368SOLUTIONFINISHGUISolution3POST1POST26POST1Jobname.rstOUTRESJobname.rstPOST1POST1Jobname.rstPOST11Jobname.out)2POST1RESUMEPOST1GUIMainMenuGeneralPostproc3SETGUIMainMennGeneralPostprocReadResults-LoadstepSUBSETAPPENDLISTINRESETABLLTimeANSYSTime19TIME13ANSYS194PLDISPGUIMainMenuGeneralPostprocPlotResultsDeformedShapesIDSCALE1PLNSOLPLESOLGUIMainMenuGeneralPostprocPlotResults-ContourPlot-NodalSoluElementSoluPLETABPLLSGUISMainMenuGeneralPostprocElementTablePlotElementTableMainMenuGeneralPostprocPlotResults-ContourPlot-LineElemResPLETABGUIMainMenuGeneralPostprocElementTablePlot*ElementTable)PLLSGUIMainMenuGeneralPostprocPlotResultsLineelemResPRNSOLPRESOLPRRSOLPRETABPRITERNSORTESORTGUISMainMenuGeneralPostprocListResultsNodalSolutionMainMenuGeneralPostprocListResultsElementSolutionMainMenuGeneralPostprocListResultsReactionSolution14ANSYSNSORTESORTPOST1POST26POST26POST26ANSYSTIMEPOST261Jobname.OUT)2POST26RESUMEPOST26GUIMainMenuTimeHistPostpro3NSOLESOLRFORCLGUIMainMenuTimeHistPostprocDefineVariables4PLVARPRVAREXTREMGUISMainMenuTimeHistPostpracGraphVariableSMainMenuTimeHistPostprocListVariablesMainMenuTimeHistPostprocListExtremesPOST26