[建模]CST MWS球型螺旋天线怎么画啊

球型螺旋天线怎么画啊 ??高手指导一下 !多谢 .. %w=*4!NWb  
d11~mU\  

未注册仅能浏览部分内容，查看全部内容及附件请先 登录 或 注册

顶个~~~ g[0b>r7   
我也想知道

没做过天线，能把模型和尺寸发上来吗？这样知道的人会比较多

郁闷.高手都在春眠吗

|)KOy~"  
eewlK]  
6(pa2  
到这个地方看看吧 应该对你有帮助 itYTV?bd  
]g] ]\hS  
http://www.mwhrf.com/dispbbs.asp?BoardID=2&ID=2392&replyID=&skin=1

請到 http://imw.mwhrf.com/thread-10719-1-1.html "!S7D>2y#  
看看! R1cOUV,y[/  
 E\5Cf2Ox  
在CST-->Macros--->construct---->curves---->creat 3D curves analytical(xyz-wcs)-------------------------- >出現一個螺旋線-------->到history把VBA code改成下述. $y$E1A6h+  
O'rz  
CST VBA code Mq~g+` '  
------------------------------------------------------------------------------------------------------------------------------------ !kW~s_gUb*  
On Error GoTo Curve_Exists ,7:?Du}  
Curve.NewCurve "3D-Analytical" <nvzNXql  
Curve_Exists: V$Zl]f$S  
On Error GoTo 0 2 xE+"?0  
Dim sCurveName As String #i;y[dQ  
sCurveName = "3dpolygon_1" qV{iUtYt  
With Polygon3D tkIpeL[d  
  .Reset E!EENg  
  .Name sCurveName /OD@Xl];K  
  .Curve "3D-Analytical" E"<-To  
' ====================================== W?H-Ng3E  
' !!! Do not change ABOVE this line !!! ^\ku}X_[?  
' ====================================== h"}c_lY9  
' ----------------------------------------------------------- ~J:qG9|]}  
' adjust x-range as for-loop parameters (xmin,max,step) Zdfruzl&`  
' enter y/z-Function-statement within for-loop n@=D,'cn  
' fixed parameters a,b,c have to be declared via Dim-Statement H|%'$oWp  
' ----------------------------------------------------------- `g+Kv&546  
' NOTE: available MWS-Parameters can be used without OC6v%@xa  
'      declaration at any place (loop-dimensions, ...) vu@@!cT6e  
'      (for parametric curves during parameter-sweeps and optimisation !) 'w"hG$".  
' ------------------------------------------- 1xTNrLW  
Dim  x As Double, y As Double, z As Double  2rGg  
Dim  rho As Double, theta As Double, phi As Double )+ (GE  
  Dim t As Double Ir6(EIwx0  
  For t=-0.25*Pi To 0.25*Pi STEP 0.001 ( 此設定剛好繞球一圈) he!Uq%e  
  g0-~%A,  
            rho=10 (sphere radius) }PUY~ u  
            theta=t pgw_F  
            phi=2*t 6DuA  
            x=rho*( sin(theta*100) )*cos(phi)  (*100, 控制螺旋圈數) 'O^<i`8U]  
            y=rho*( cos(theta*100) )*cos(phi) *<ILSZ  
            z=-rho*sin(phi) {Gvv^.H7  
    .Point x, y, z %#7 ]  
  Next t a{ p1Yy-]  
' ====================================== ThiM6Hb  
' !!! Do not change BELOW this line !!! 9,jFQb(),  
' ====================================== Ghf/IXq#  
  .Create DCP B9:u  
End With (z.4er}o  
SelectTreeItem("Curves\3D-Analytical\"+sCurveName)

Re:球型螺旋天线怎么画啊

路过，赞mfhsu

能不能给出个sat格式的模型，让大家都瞅瞅。或者直接CST模型也行啊

mfhsu:Re:球型螺旋天线怎么画啊 (2008-04-22 23:29)  \JbOT%1  

1`)e}
p&  
您好，这个是cst建的模吧，怎么画呢？尤其是每根的粗细