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    [求助]请帮忙写个圆孔衍射的程序 [复制链接]

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    离线胖西红柿
     
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    只看楼主 倒序阅读 楼主  发表于: 2010-01-17
    偶是新手,不明白里面的衍射是怎么弄的,请各位大侠帮忙写个圆孔衍射的程序看看行吗?在DETECTOR显示出衍射图样来?希望把程序命令帖出来。 m?[F)<~a  
    谢谢! ^4s#nf:}  
    自己根据例子改了一个,但是发现出来的图像和matlab的不一样,相差很大,觉得应该是错了,请大家帮忙看看呗? #7Qn\C2  
    z w5EaY  
    SYSTEM NEW 2jx""{  
    RESET ?_HTOOa  
    UNITS  UM 'W' D#(A?oN  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM jS R:ltd  
    '7Te{^<FQ$  
    PI=4*ATAN(1) dR$P-V\y`%  
    COATING PROPERTIES -MB ,]m  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' v+Mt/8  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' .Z/"L@  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' /eIwv 31  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' &X|z(vSJ$  
    y99G3t  
    EDGE _ e`b^_  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 _^SNI~  
    SMOOTH 6GJ?rE E/  
    ELLIPSE Y 0 500 500 16 0.0 360.0 u=ENf1{ $>  
    SMOOTH RCxqqUS\C  
    OBJECT bZ3CJ f&mE  
    .1 .2 'EXTRUDED OBJECT' W >B:W0A  
               Ui?t@.  
    !! DETECTOR !_x-aro3<  
    SURFACE ,{E'k+  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 YdeSJ(:  
      OBJECT 'DETECTOR' a 2).Az  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 ss,6;wfX  
        FACETS 4 4 $]Fe9E?   
        REDEFINE COLOR 1 >TL0hBaaR  
        ROTATE X 90 B'~.>, fg  
        SHIFT Y -10000 N|7._AR2  
    !! Verify Geometry Nb B`6@r  
    WINDOW Y Z R \`,Q'3  
    PLOT FACETS 7 7 OVERLAY c-s ~q/  
    N:&^ql4  
    !! Define source 1 mg#+%v  
    PARABASAL 4 z&-3H/   
    BEAMS COHERENT DIFFRACT M%$zor  
    WAVELENGTH 0.5 MICRONS ["@K~my~D*  
    WIDTHS 1.6 2Db[dk( ]  
    GRID RECT Y 100 -4@500 2@100 6J&L5E  
      SOURCE DIRECTION 0 -1 0 V$:v~*Y9  
       y YF80mnJz  
      FLUX 0 1 SOU 1 n*_FC  
       W6wgX0H  
    TRACE PLOT COLOR 2 E-! `6  
    $VIEW /u#uC(Uwl  
       d_]MqH>R\  
    PIXELS 100 tSQ>P -O  
    CONSIDER  ONLY DETECTOR wt)tLMEv  
    SPREAD NORMAL %Xp}d5-  
    WINDOW Z -2@(1500/2) X -2@(1500/2) B-eYWt8s  
    WINDOW 1  !! Enlarge by $=H\#e)]Ug  
    SPREAD NORMAL BQw#PXp3  
    DISPLAY V1"+4&R^T_  
      PICTURE 501|Y6ptl  
    RETURN
     
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    离线胖西红柿
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    只看该作者 1楼 发表于: 2010-01-17
    lm@<i4%$F  
    SYSTEM NEW k*lrE4::a  
    RESET E#_}y}7JY  
    4Jo:^JV  
    UNITS  UM 'W' [n66ZY#U]  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM BIX%Bu0'f  
    / <y-pFTg  
    Pk*EnA)  
    PI=4*ATAN(1) l} h<2  
    RCgs3JIE+2  
    COATING PROPERTIES #msk'MVt  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' ^V>sNR  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' WFLT[j!1  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' I_eYTy-a`1  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' T`f9 jD  
    )/f,.Z$  
    q=|>r n_  
    EDGE )LH nDx  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 "1`c^  
    SMOOTH &.Yh_  
    ELLIPSE Y 0 500 500 16 0.0 360.0 | \Qr cf  
    SMOOTH G|X1c}zAL  
    OBJECT ly6?jVJ  
    .1 .2 'EXTRUDED OBJECT' uKtrG,/ p  
               dkRJ^~  
    !! DETECTOR xOD;pRZQ  
    SURFACE 0UlaB sv  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ,/JrQWgD  
      OBJECT 'DETECTOR' K+Ehj(eF  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 v)J6}H}e  
        FACETS 4 4 ~vaV=})  
        REDEFINE COLOR 1 \+S~N:@><k  
        ROTATE X 90 lusINILc  
        SHIFT Y -10000 J&Le*R'  
    RQ9T<t42  
    !! Verify Geometry d) G7U$z~  
    WINDOW Y Z Z\O ,9  
    PLOT FACETS 7 7 OVERLAY R}Z"Y xx  
    j}S  
    ~eqX<0hf@  
    !! Define source 1 --.:eFE/  
    PARABASAL 4 Wu:vO2aw8  
    BEAMS COHERENT DIFFRACT #). om*Xh  
    WAVELENGTH 0.5 MICRONS hGD7/qTN  
    WIDTHS 1.6 n5oB#>tI0  
    ){R_o5  
    GRID RECT Y 100 -4@500 2@100 -\AB!#fh  
      SOURCE DIRECTION 0 -1 0 [0F+t,`  
       jcFh2  
      FLUX 0 1 SOU 1 j[) i>Qw  
    -twIF49  
    }"Y]GH4Y  
    TRACE PLOT COLOR 2 R7Hn8;..  
    $VIEW #.a4}ya19  
    3"!2C,3c#  
    PIXELS 100 XQ,I Ej|  
    CONSIDER  ONLY DETECTOR 5K{(V^88F  
    SPREAD NORMAL `;5UlkVZ5  
    WINDOW Z -2@(1500/2) X -2@(1500/2) BJ~Q\Si6  
    WINDOW 1  !! Enlarge by yBht4"\Al  
    SPREAD NORMAL uoaF(F-  
    #y}@FG  
    DISPLAY w0tlF:Eg  
      PICTURE @wZ`;J%  
    RETURN z15(8Y@2]  
    自己根据例子改的 : bT*cgD{  
    为什么出来的衍射图和MATLAB的不一样的 7Dom[f  
    相差很大 `H ^Nc\P#  
    自己觉得不对 r/:s2 oQ  
    请高手指点一下