旋转叶片的预应力模态分析

旋转叶片的预应力模态分析1、首先打开输入参数ScalarParametersItem?3.000000000E-020.4=15000.2a.50ooooaooE-D4SelectionAcceptDeleteCloseSelectionAcceptDeleteCloseHelp2、定义单元类型AANSYSMultiphysicsUtilityMenuEil已Sei已ctListPlotPlotCtrlsWork?laneParametersMacroMenuCtrlsHelpToolbarSAVEDBRESU1【DBQUITF1伽RGRFH^ainH已nuAElementType1目PtpFereTiepsPreprocessor日ElementType匡0.dd/Edi/t/DeltM：已DcrilicdElcllicliLTypch；NONEDEFINEDE□日HnE□日Hn□□Bn□日B33田+13Add...HSwitchEleraType匡AddDOF匡RemoveDOFs匡EleniTechControlRealConstantsMaterialPropsSectionsModelingMeshingCheckingCtrlsNumberingCtrlsArchiveModelCoupling/CeqnMulti-fieldSetUpLoadsPhysicsPathOperationsSolutionGeneralPostpracTimeHistPostproRUMToolProbDesign3FadiatinnOpt园SessionEditor园Finish点击add选择shell选择181单元3、定义材料FileSelectListPlotPlotCtrlsWorkPlarToolbarsavedb|reshdb|quitIfqwrgrphIMainMeuEPreferences日Preprocessor0ElementType0RealConstants日MaterialProps0MaterialLibraryTempeTatureUnitsMateriallodelsEgl—tzroniagUnitsMateriallodels囱ConvertALPx囱ChangeHatNumSFailureCriteria囱WritetoFileReadfromFileSSectionsSllodelingElleshingECheckingCtrlsENumberingCtrlsEArchiveModel田Coupling/CeqnSMulti-fieldSetUp田LoadsSPhysicsSPathOperationsSSolutionSGeneralPostprocSTimeHistPostproSROMToolSProbDesign0RadiationOpt园SessionEditor园Finish点MaterialModels输入材料的弹性模量和泊松比/\LinearIsotropicPropertiesforMaterialNumber1LinearIsotropicMaterialPropertiesforMaterialNumber1输入材料的密度4、输入shell单元的截面FileSelectListPlotPlotCtrlsWorkPlanE回目回回豆鱼力粤—Tuulbar际vee)b|resihdb|如n|powrgrph|M^inM己nu固Preferences日PreprocessorEElementTypeERealConstantsEMaterialProps日SectinnsESectionLibrarySBeam日Shell日Lay-upidd/EditPlotSection回Pre-integratedElPretensionElJointsElReinforcingElPipeElAxisElContactListSectionsDeleteSectionE^DdelingS^leshingSCheckingCtrlsSNumberingCtrlsSArchiveModel任1Coupling/Ceqn□Multi-fieldSetUp国Loads田Physics国PathOperations点击add/edit输入上面定义的参数T5、生成关键点FileSelectListPlotPlotCtrlsWorkP1a回闭回回豆鱼包圄=Tuulbar瓯ve_e)b|re颈-既I如it|pcwgrph|MminM己nu(§)囹Preferences二曰PreprocessorHElementType田RealConstants田MaterialProps田Sections日Modeling日Create日Keypoints歹1QnMarkingPlaneInActiveCS歹1OnLineOnLinew/RatioOnModeKPbetweenKPsc^1FillbetweenKPs田KPatcenterElHardPTonline田HardPTonarea田Lines13Areas田Volumes田Nodes田ElementsContactPair田Circuit目RacetrackCoil田Transducers田Operate田Move/Modify田Copy田Reflect点inactivecs,出现如下图框ACreateKeypointsinActiveCoordinateSystemss「[K]CreateKeypointsinActiveCocrdinateSystemNPTKeypointnumber…gOK|ApplyCancelHelp|I一次输入四个关键点ACreateKeypointsinActiveCoordinateSystem[K]CreateKeypointsinActiveCocrdinateSystemNPTKeypointnumber1…g-B/20ROKApplyCiancelHelp—点applyACreateKeypointsinActiveCoordinateSystem[K]CreateKeypointsinActiveCocrdinateSystemNPTKeypointnumber2X.V.ZLocationinartiveC£-B/20R+LOKApplyCancelHelp—ACreateKeypointsinActiveCoordinateSystemS3~x[K]CreateKeypointsinActiveCocrdinateSystemNPTKeypointnumber3…gB/20R+LOKApplyCancel1Help—ACreateKeypointsinActiveCoordinateSystem[K]CreateKeypointsinActiveCoordinateSystemNPTKeypointnumber4—「E/20ROKApplyCancel1Help—输入第四个关键点，点Ok，如下图所示四个关键点POINTSANSYSR16JDTYPEMUMJUN29201623：50：536、生成面FileSelectListPlotPlotC-trlsWorkPlaneParameters回目回旦］曼|囹业］gToolbar柬vedb|resuildb|QUITIPCWGRP可MainMenu®园Preferences'POIKTYPE日POIKTYPESElementTypeSRealConstantsSMaterialProps国Sections日Modeling日GreateSKeypointsSLines日Areas日ArbitraryhroughKPsOver1aidonArea昇ByLines加BySkinning卵ByOffsetElRectangleElCircleSPolygon声AreaFilletSVolumesNodesElementsContactPairSCircuit点area->arbitrary->ThroughKPsPOINTSANSYSTYPENUMJUN29201623:50:53Cj-PSlrAnwthru炉POINTSANSYSTYPENUMJUN29201623:50:53Cj-PSlrAnwthru炉1由Pxatrunpicka&jar-|"ancalHolp"ancalTOC\o"1-5"\h\zQ7J5X—4.HfiXLM-4Ml-j■53C»v?Us-1Liac3f[£•■二■尸火％Maa..Ins一次选编号为1,2,3,4的关键点，点击OK,生成如下图的面POIJTTSANSYSR16.0TYPENUMJUN25201623:50:537、划分网格ToolbarSAVE_DBRESim_DBQUITPOWRGRPHMminMenu㈤SPreferences二□PreprocessorElementType国RealConstantsMaterialPropsSectionsModelingMeshing田MeshAttributeseshToolElSizeCntrlsMesherOptsElConcatenateElMesh田ModifyMeshSCheckMeshSClearSCheckingCtrlsSNumberingCtrlsSArchiveModelSCoupling/Ceqn0Multi-fieldSetUp点MeshToolPOINTSTYPENUMMnhTnJ1A%JUW2^201^23:50:53点Global->set,设置面单元的大小输入0.005后，点击Ok。点击Mesh，选择上面建好的面POINTSTYPENUMANSYSR16.DJUN烈201623:50:53WtesiiA藩pickrctapg.EElnqle广*:-xLC=1733niTCj_r=LwPL==pC^ETt=1Ha.h：'irwM.£ManaiKS«；LJiFmHa.—:L布L10CD?IC&»LMln,3Uk..Iiuoea«>LvjDqs&cCamsGil]FlclU.1Help点OK，生成单元ELEMENTSANSYSRl«.,0JUW29201623:59:25可以查看生成的shell单元厚度8、求解MeinM己nu目PreferencesHPreprocessorSolutioElAnalysisTypeElDefineLoadsElLoadStepOptsElSEManagement(CMS)ResultsTrackingElSolveElManualRezoning13Multi-fieldSetUpElADAMSConnectionElDiagnostics园UnabridgedHenuElGeneralPostprocSTimeHistPostproSROMToolSProbDesignSRadiationOptSessionEditorEFinish选择分析类型FileSelectListPlotPlotCtrlsWorkFlane回画回旧豆囹司Toolbar融诬况|迎领融诬况|迎领况|quit|P0WRGRPHMainMenu目PreferencesSPreprocessor日Solution日AnglpsisTyp—ewAnalysis园Restart园SolJnControlsSDefineLoadsSLoadStepOptsSSEManagement（CMS）ResultsTrackingSSolveSManualResoningSMulti-fieldSetUpSADMSConnectionSDiagnostics目UnabridgedMenuSGeneralPostprocSTimeHistFostproSROMToolSProbDesignSRadiationOpt目SessionEditor目Finish选择静态分析点击Ok9、激活预应力选项..njIiriljuli|jivjuiil^■wipiFileSelectListPlotPlotCtrlsWorkPlaneTOC\o"1-5"\h\z\o"CurrentDocument"回伺回邑受1固W||粤二ToolbarSAVE_DBRESin_DBQUITFOWRGRPHMeinM己nu㈤|目Preferences'SPreprocessor日Solution日AnalysisType园NewAnalysis目RestartSolJnControlsSDefin已LoadsSLoadStepOptsSSEManagement(CMS)ResultsTrackingSSolveSManualRezoningMulti-fieldSetUpADAMSConnection国DiagnosticsUnabridgedMenuHGeneralPostprocElTimeHistPostproElROMToolElProbDesignElRadiationOpt固SessionEditorl^rl

勾选Calculateprestresseffects点击Ok10、添加位移约束对线L4进行全约束FileSelectListPlotPlotCtrlsWorkPlaneMBSWMBMMToolbarsavedb|reswldb|QUITIPQWRG即h|Main旭nu®目PreferencesSPreprocessor日SolutionSAnalysisType日DefineLoadsSSettings曰Apply曰StructuralElDisplacementnLinesOnAreasOnKeypointsOnNodesOnNodeComponentsSSymmetryB.C.SAntisymmB.C.SForce/MomentSPressureSTemperatureSInertia园PretnsnSectn回GenPlaneStrainSOther0FieldSurfaceIntrSFieldVolumeIntrSInitialCondit'nSLoadVectorSFunctionsSDelete选择线，点OK弹出点OK

11、添加转速FileSelectListPlotPlotCtrlsWorkPlaneMBMHBMMMBS■■■口目回园倒匆留Toolbarsavedb|resumdb|quit|PCmGRPHlMainMenu国Preferences0Preprocessor曰Solution0AnalysisTypeDefineLoadsSettings曰ApplyElStructuralDisplacementForce/Moment0Pressure0TemperatureElInertialobal曰函球四垩Vtloc固Coriolis0OnComponents国Synchronous0AngularAccelECoriolisEffects0GravityEInertiaReliefSPretnsnSectnSGenPlaneStrain0Other0FieldSurfaceInti0FieldVolumeIntiSInitialCondit，n田LoadVector田Functionslobal0DeleteOperateLoadStepOpts1+1IFHanwpm—n十fLM。）AApplyAngularVelocity[OMEGA]ApplyAApplyAngularVelocity[OMEGA]ApplyAngularVelocityOMEGXGlobedCartesianX-compOMIGAOMEGVGlobalCartesianY-compoOMEGZGlobalCartesianZ-comp0OKICancelIHelp点OK12、求解可以得到其应力图NODALSOLUTIONSTEP=1SUB=1TIME-1SEQV5MNSMXJW30201610:10:22=.001043=NODALSOLUTIONSTEP=1SUB=1TIME-1SEQV5MNSMXJW30201610:10:22=.001043=t262E+Ufl=.291E+10ANSYSR16.0.263E+0B.£6aE+D9-.12LE+1D.195E+1D.259E+10.2^7£+03-.9SBE+09.163E+10.227E410.291E+1D选择模态求解器点OK对模态进行选项分析FileSelectListPlotPlotCtrlsWork?laneo|gjToolbarsavedb|resumdb|quit|powrgrph|Main旭睥您)目PreferencesSPreprocessor日Solution日AnalysisTypeNewAnalysis园旺ssSDefineLoadsSLoadStepOptsElSEManagement(CMS)ResultsTrackingElSolve0ManualRezoning0Muiti-fieldSetUpSADAMSConnectionSDiagnosticsUnabridgedMenuSGeneralPostprocSTiineHistPostproSROMToolSProbDesignSRadiationOptSessionEditor园FinishAModisIAnalysis[MOD-QPT]ModeextractionmethodBlo-ckLanczosCPCGLanczosLUnsyinmetricLDampedCQRDampedLSupernode|\Jo.c4inodestoextract%[MXPAND]Expandmodethapetp¥esPJMODEl\lo.ofinodestoexpand5ElcalcCalculateelemresults?厂No[LUMPM]lumpedmassa