《HFSS仿真角锥天线》PPT课件

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1、例题：角锥喇叭建模尺寸6in4in3in5.16in1.9442.650.4in0.9in0.315inAirboxHornAntennaThebaseoftheHorn一、创建工程第一步：打开HFSS并保存新工程打开HFSS软件后，自动创建一个新工程：Project1。由主菜单选FileSaveas，保存在指定的文件夹内，命名为horn。一、创建工程第二步：插入HFSS设计由主菜单选ProjectInsertHFSSDesign，则一个新项目自动加入到工程树中，默认名HFSSModel1。同时，在工程树的右侧出现绘图窗口。在工程树中选择HFSSModel1，点右键

2、，选择Rename项，将设计命名为HornModel。一、创建工程第三步：选择求解类型由主菜单选HFSSSolutionType，在弹出对话窗选择DrivenModel项。一、创建工程第四步：设置单位：由主菜单选3DModelerUnits，在SetModelUnits对话框中选中in项。二、创建模型DrawingthebaseoftheHornClicktheBoxiconorgotoDraw

3、,dy,anddz,respectivelyThedrawingiswithrespecttotheorigin(0,0,0).Inotherwords,thebaseofthehornisdrawnwiththe(0,0)asitscenter.二、创建模型DrawingthebaseoftheHornTypeBaseinthenamefield.MaterialassignedisvacuumandchooseColorandTransparentatyourpreference.ClickOk.二、创建模型Drawingthebase2DRectangleTocr

4、eatethe“funnel”ortaperingofthehornantenna,drawandconnectTworectangles,andthenconnectthemtocreatethe3Dfunnel.Placethefirstrectangleontopofthe3Dantennabase.Draw>Rectangle.Nowmovethecursortoonecornerofthetopoftheantennabase,andclickonit,thenmovethecursortotheoppositecornerofthetopoftheanten

5、nabaseandclickagain.Therectanglewindowisopen.Typefunnel_base.Assignmaterialtobevacuum.ChooseColorandTransparencyofyourpreference.ClickOk.Notethatthedimensionsoftherectangleshouldmatchthoseofthetopoftheantennabase.二、创建模型DrawingtheHornApertureNext,drawthe2Drectanglethatrepresentsthetopof

6、thefunnel,ortheapertureofthehorn.ClickRectangleiconorDraw>Rectangle.Typeinthefollowingvalues:0.972,1.325,5.475forx,yandz,respectively.Thentypethefollowingvalues:-1.944and-2.65fordxanddy,respectively.Typehorn_topinthenamefield.Assignmaterialtobevacuum.ChoosetheColorandTransparencyatyoupre

7、ference.ClickOk.二、创建模型Connecting2DObjectstoCreatetheFunnelNowyoucanconnectthe2Dobjectsthatmakeupthebaseandthetopofthefunneltocreatethe3D,funnel-shapedobject.Choosethehorn_topandfunnel_basefromtheModeltreebyholdingdowntheCtrlkey.Goto3DModeler>Surface>connect.Nameitfunnel.N