HFSS建模

©2011ANSYS,Inc.Allrightsreserved.1ANSYS,Inc.Proprietary©2011ANSYS,Inc.Allrightsreserved.1ANSYS,Inc.ProprietaryHFSS基础培训教程建模、预处理ANSYS中国©2011ANSYS,Inc.Allrightsreserved.2ANSYS,Inc.ProprietaryHFSS设计流程DesignSolutionTypeParametricModelGeometry/MaterialsAnalysisSolutionSetupFrequencySweepAnalyzeResults2DReportsFieldsBoundariesExcitationsMeshRefinementSolveMeshOperationsConvergedFinishedUpdateNOYESSolveLoop©2011ANSYS,Inc.Allrightsreserved.3ANSYS,Inc.Proprietary•模型预览New•用户自定义键盘快捷键New桌面增强功能©2011ANSYS,Inc.Allrightsreserved.4ANSYS,Inc.Proprietary基本建模工具栏：2D物体工具栏：3D物体2D物体绘制Line,Spline,Arc,EquationBasedCurve,Rectangle,Ellipse,Circle,RegularPolygon,EquationBasedSurface3D物体绘制Box,Cylinder,RegularPolyhedron,Cone,Sphere,Torus,Helix,Spiral,BondWire©2011ANSYS,Inc.Allrightsreserved.5ANSYS,Inc.Proprietary建模——布尔操作、模型变换•ModelerBoolean–Unite–combinemultipleprimitives•Unitedisjointobjects(SeparateBodiestoseparate)–Subtract–removepartofaprimitivefromanother–Intersect–keeponlythepartsofprimitivesthatoverlap–Split–breakprimitivesintomultiplepartsalongaplane(XY,YZ,XZ)–SplitCrossingObjects–splitsobjectsalongaplane(XY,YZ,XZ)onlywheretheyintersect–SeparateBodies–separatesobjectswhichareunitedbutnotphysicallyconnectedintoindividualobjects•ModelerSurfacesMoveFaces–ResizeorRepositionanobjectsfacealonganormalorvector.•EditArrange–Move–Translatesthestructurealongavector–Rotate–Rotatestheshapearoundacoordinateaxisbyanangle–Mirror–Mirrorstheshapearoundaspecifiedplane–Offset–Performsauniformscaleinx,y,andz.•EditDuplicate–AlongLine–Createmultiplecopiesofanobjectalongavector–AroundAxis–Createmultiplecopiesofanobjectrotatedbyafixedanglearoundthex,y,orzaxis–Mirror-Mirrorstheshapearoundaspecifiedplaneandcreatesaduplicate•EditScale–Allowsnon-uniformscalinginthex,y,orzdirectionToolbar:BooleanToolbar:ArrangeToolbar:Duplicate©2011ANSYS,Inc.Allrightsreserved.6ANSYS,Inc.Proprietary•PolylineCrossSectionNew–ChooseCrossSectionTypeandSize•Type:Line,Rectangle,Circle•Sizecanbeavariable–Sectionisautomaticallysweptalongthepolyline1.CreateaPolyline2.SetCrossSectionProperty3.PolylinewithCrossSectionProperty©2011ANSYS,Inc.Allrightsreserved.7ANSYS,Inc.Proprietary倒角和圆角•CreateChamfersandFilletson3Dor2DObjects–Selectavertexgraphicallyandchoosethemenuitem:•FilletorChamferChamfer-45degreecutFillet-RoundededgeOriginal©2011ANSYS,Inc.Allrightsreserved.8ANSYS,Inc.ProprietaryImprint/ImprintProjection•ImprintNew–Projection•PatchAntennaArrayImprintedonaNosecone–ResultsinFacesoforiginalobjectimprinted–MakesurethatthedistanceselectedisgreaterthanthedistancebetweentheantennaandnoseconeFacecreatedfromimprintFacecreatedfromImprintprojection©2011ANSYS,Inc.Allrightsreserved.9ANSYS,Inc.Proprietary•GeometryWrapNew–Wrapa2DsheetonanarbitrarygeometrySlotCoupledPatchArraywrappedonacylinder©2011ANSYS,Inc.Allrightsreserved.10ANSYS,Inc.ProprietaryModeler-Selection•SelectionType–Object(Default)、Face、Edge、Vertex•SelectionModes–AllObjects、AllVisibleObject、ByName•HighlightSelectionDynamically––Bydefault,movingthemousepointeroveranobjectwilldynamicallyhighlighttheobjectforselection.Toselecttheobjectsimplyclicktheleftmousebutton.–MultipleObjectSelection–HoldtheCTRLkeydowntographicallyselectmultipleobjects–NextBehind–Toselectanobjectlocatedbehindanotherobject,selectthefrontobject,pressthebkeytogetthenextbehind.Note:Themousepointermustbelocatedsuchthatthenextbehindobjectisunderthemousepointer.–ToDisable:SelectthemenuitemToolsOptions3DModelerOptions•FromtheDisplayTab,uncheckHighlightselectiondynamicallyDynamicallyHighlighted(Onlyframeofobject)Selected©2011ANSYS,Inc.Allrightsreserved.11ANSYS,Inc.ProprietaryEnhancedSelectionOptions•EnhancedSelectionOptionsNew–SelectByArea•Clickanddragtorubber-bandselect–Right-to-leftselectsallobjectsinpassingthroughboundingbox–Left-to-rightselectallobjectsenclosedbyboundingbox–SelectByVariable•Helpsfindobjectstiedtovariables–SelectVariableandClickOKtohighlightgeometry•SelectByArea–Bydefault,onlyitemswithexternalsurfacesareselected•Materialfilters–EnabletheIncludeandExcluderadiobuttons•Objectnamefilters–EnabletheExcludeandIncludecheckboxes•Objecttypefilters–EnablethecheckboxesforincludingSolids,Sheets,and/orLines•Hideunfilteredobjects–Makesunfilteredobjectstransparentafterselection©2011ANSYS,Inc.Allrightsreserved.12ANSYS,Inc.ProprietaryModeler–MovingAroundStep1:StartPointStep2:HoldXkeyandselectvertexpointStep3:CTRL+EnterKeyssetalocalreferenceStep4:HoldZkeyandsetheightEdgeCenterSnapToolbar:SnapMode©2011ANSYS,Inc.Allrightsreserved.13ANSYS,Inc.Proprietary•ModelerMeasure–Position–PointsandDistance–Length–EdgeLength–Area–SurfaceArea–Volume–ObjectVolumeModeler–Measure©2011ANSYS,Inc.Allrightsreserved.14ANSYS,Inc.ProprietaryStep1:SelectFaceStep2:SelectOriginStep3:SetX-AxisNewWorkingCSModeler–CoordinateSystem•CanbeParameterized•WorkingCoordinateSystem–CurrentlyselectedCS.ThiscanbealocalorglobalCS•GlobalCS–Thedefaultfixedcoordinatesystem•RelativeCS–Userdefinedlocalcoordinatesystem.•Offset•Rotated•Both•FaceCS(settingavailabletoautomaticallyswitchtofacecoordinatesysteminthe3DM