使用pulse软件进行模态分析的基本过程

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1、使用pulse软件进行模态分析的基本过程自我在实践中总结（pulse软件学习体会）导入数据;SDMDEMO.PRJ(C:Program…Examples)Projectl.PRJ(C:Program...Examples)Time-Basei3SStructure■VisualSTNPro:Project2.PRJDisplayWindowHelpProjectNewAddi..困StructureBrowser...之3RemoveImportPrinterSetup...Options."JLExit初始设罝（大部分情况下可不进行）•观察各点激励的频率响应函数图（可以通过改

2、变颜色来加以区别）fcdDataBlock2.BLK,1selectedFRF,Rows/Columns,AutoScale.InixiFileEditDisplayFormatToolsTransformAcousticsModes丄ILkl业戈没tRlIm@PhK1BSNq眭FToMlN'CM^/s-snl&escno-l导入几何形状SelectHideMeas.TypeDOFsUnitsM«1NoFRF999(m/s"2)/NMtt2NoFRF999(m/s"2)/NMtt3NoFRF999(m/s"2)/NMtt4NoFRF999(m/s八2)/NM«5NoFRF999(m/s

3、"21/N一Sound■VisualSTNPro:Project2.PRJDisplayWindowHelpProjectSDMDEMO.PRJ(C:Program...Examples)Projectl.PRJ(C:Program...Examples)NewAdd…0BStructureBrowser...之3RemoveImportPrinterSetup...selectedFRF,Rows/CIatToolsITransformIP3四圃口DataBlock…円ShapeTable...Options."JLExit>ue»■I0M4f1Wtw:»C1Ucow

4、DOjn点击Draw-Aanimate或快捷方式（如果几何形状上的点以及编号、测量顺序与数一致，可直接进入，否则，指定激励测量点的位置与方向，还可重新设定）AssignmentMethodsrMatchPointNumbersandDOFs."•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••%(♦^GraphicalAssignmentsShowAnimationSourceCancel

5、Draw3DView:Structurel.STRFileEditDisplayDrawAnimateMovieModifyF

6、EAsXX田田Animate3DViewAddPointtoLineAddPointtoSurface囲Mesh…•••'InterpolateAllPointsSelectM#'s〜芸AssignDrawingAssistantPersp:+10QGroupSelectedObjects…UngroupSelectedSubstructures.PointsDrawAnimateMovieModifyFEA的)0(AnimateAddPointtoLineAddPointtoSurface囲Mesh…•••'InterpolateAllPointsSelectM#*sAssignDr

7、awingAssistantQGroupSelectedObjects...UngroupSelectedSubstructures.PointsTop(+Z)GraphicalM#Assi3DView15ClickonapointanddirectiontoassigntheM林UnselectRefreshDisplayitM#:Close■Persp:0IPersp:+10I三、模态分析-I口

8、x

9、FileEditDisplayFormatToolsTransformAcousticsDataBlock2.BLIC,3selectedFRFs,Rows/Colu=>ModesMo

10、dalParametersUlinclrlImHphEqBdNq笆[Mtt3999Acceler=>SelectHideMeas.TypDisplay►CopytoNewFile►适SynthesizeFRFs…DataBlock2.BLK,1selectedFRF,Rows/Columns9AutoScalerCurveFittingFileEdUpsplayFormatTonisTransformAcousticsModesCurveFit