ANSYS模态分析实例和详细过程.docx

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1、BxesANSYSIwV201617:25:26ModelMlyofunifor*1.2创建单元类型拾取菜单MainM-Preprocessor-EleeentTyle-AddEdil/Deleie,弹出对话框，单击AdiT按钮:弹出对话框，在左侧列表中选择“SlrUCIUralSolid,在灯侧列表中选择“BriCk20node186,单击OK按钮:单击对话框的“Close按钮.-IlSPreferencesPreprocessorBKleaentType TJEBTrtn5H11BHSwitchEleBType AddDOF KeaoveDOFs KlreTechControlBRealC

2、onstants(SIaterialProps向Sections(三IodelingBIeshlnsECheckingCtr)liNunberinRCtrlsEArchiveIodelECoupling/CeqnBIulti-fieldSetUP因1.oadslPhysics三PathOperations三Solution3GeneralPoetprocdlTiHistPostproSROiTool三DesicnXplorer三ProbDesiQRadiationOptBSessionEditorBFinish4. 3定义材料属性拾取菜单MainMenuPreprocessorMaterial

3、PropsMaterialModeIS.弹出对话框,在右侧列表中依次双击Structural,1.inear,Elastic,*Isotropic*,弹出对话框,在EX”文本框中输入2ell（弹性模量）.在PRXY文木框中输入0.3（泊松比）.单击0K”按钮:再双击右傅列表中“Slruciural下Dcnsily,弹出时活椎，在DENS.文本框中输入7800（密度）,单击0K”钮.然后对话框.PreferenceiaBPreproceMeor三KleacntTyC三KealConKtMntnDKlvctrowUnitsBCoavertA1.PiInterinlPropsIatcrial1.ib

4、raryDTr三cxrturrUnitsBChangeIatthiaWFailureCriteriaSfritetoFileReadfro三FileSectionsBIodeling三Ieflhinc5CheckingCtrle三NuabcranxCtrIa三ArchiveIodclSCmj1.mXe冰IVcMm3SMca门&HeFrw3.t*dOmR*.Eht3Re11eSPreferencesPreprocessor三EleaentType三RealConstants田ntcrinlPropsSSections三IodclingSIcshingIrnhAttributeseshToolSi

5、zeCntrlsBIrszhnrOptnConcatenateQlcshOIodifyIcshCheckIesh田CIear三CheckingCtrls三NiunberingCtrln用Archiveldel三Coupling/Ccm三iulti-fieldSetUpS1.oads三PhysicsSPathOperationsBSolutionEGeneralPostprocTiecHistPostpro0KOITool0Desi:rXplorerProbDesignSRadiationOptC3ScnninnEditor在XeSh区域.选择第元形态为exY六面体选择划分单元的方法为Yappe

6、d（映射）单击MeSh按钮，弹出拾取窗口，单击”OU按钮.U3v：38：uIzvMin.M,lacHocUlanalyaiaofunifomstr_subspace4.7指定分析类型拾取菜单MiliUMenu-Solulion-AiialysisTypi-NewAnalySiS。弹出对话框,选择FyPe用Preferences0PreprocessorElSolution AnalysisTypeESNewAnalysis闫OnPgSS(3Define1.oadsO1.oadStepOptsBSEIanageroent(CIS)ResultsTrackingBSolve三ManualRczon

7、ingBlulti-fieldSetUpSADAISConnection三DiagnosticsSUnabridgedBenu0GeneralPostproc TiroeHistPostpro0ROIToolDesignXplorerHProbDesignSRadiationOptESSessionEditorQFinish49指定要犷展的模态数拾取菜单MainVlenu-Solution-1.oadStepOpts-Expansionpass-SingleExpand-Expiindodeso弹出对话框，在RIODE.文本框中输入5.单击0K按钮。4. 10求解拾取菜单MainMenu-Sc

8、Iution-So1ve-Current1.S单击“SolveCurrent1.oadStep对话框的“OK-按钮，Hlfli-Solutionisdone!提示时，求解站束，即可否看结果了。因Preferences0PreprocessorBSolutionEAnalysisType三Define1.oads1.oadStepOptsSEIanagement(CIS)ResultsTrackingSurrcnt1.SolveSIanualRezoning三三ulti-fieldSetUpADAlSConnectionSDiagnosticsBUnabridgedIenuGeneralPost

9、proc0TiieeHistPostproROIToolDcsignXplorcrProbDesignRadiationOptSessionEditor三Finish图2求解结果4.Il列表固有频率拾取菜单MainMeGeneralPostprocResultsSumnary.弹出窗口列表中显示了模型的前5阶频率，及表8相比照，可以看出结果In然存在肯定的误差，但及解析解足基木符合的。伐看完毕后，关闭该窗口。日PreferencesPreprocessor三SolutionQGeneralPostprocHData&FileOptsesultsSumar. ReadResultsFailureCriteria PlotResults1.istResults QueryResults OptionsforOutpResultsViewerWritePGRFileSNodalCalcsSElementTableSPathOperationsSSurfaceOperationsE1.oadCase CheckElcmShapeWriteResultsROIOpera