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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。 %d?.v_Hu0  
    谢谢! N~NUBEKcp  
    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? v2eLH:6  
    h;" 9.  
    SYSTEM NEW 'kBg3E$y  
    RESET (Y i 1U~{:  
    UNITS  UM 'W' rSu+zS7`X  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM y buKwZFC  
    6[+@#IWx  
    PI=4*ATAN(1) V'b$P2 ?^  
    COATING PROPERTIES vYl2_\,Y?  
      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' 3Ye{a<ckK  
      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' PU8>.9x  
      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' NJ]AxFG  
      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' 1N\/61+aA  
    U]Y</>xGI  
    EDGE *G rYB6MT  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 $?P5A E  
    SMOOTH 7:/gO~g I  
    ELLIPSE Y 0 500 500 16 0.0 360.0 |k.%e4  
    SMOOTH >lPWji'4;  
    OBJECT tzIcR #Z  
    .1 .2 'EXTRUDED OBJECT' tuK2D,6  
               f4'WT  
    !! DETECTOR ehTrjb3k  
    SURFACE _c!$K#Yl{  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Nyx)&T&I  
      OBJECT 'DETECTOR' _v6x3 Z  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 #jj+/>ZOi  
        FACETS 4 4 [L m  
        REDEFINE COLOR 1 lcVZ 32MQ  
        ROTATE X 90 9{*$[%d1  
        SHIFT Y -10000 IL>VH`D  
    !! Verify Geometry k\76`!B  
    WINDOW Y Z Cer&VMrQK  
    PLOT FACETS 7 7 OVERLAY C))x#P36  
    T W#s)iDi  
    !! Define source 1 =;Q:z^S  
    PARABASAL 4 gpw,bV  
    BEAMS COHERENT DIFFRACT Xb<>AzEM  
    WAVELENGTH 0.5 MICRONS /\. [@]  
    WIDTHS 1.6 .Gt_~x  
    GRID RECT Y 100 -4@500 2@100 ;mT  
      SOURCE DIRECTION 0 -1 0 !S~0T!afF  
       'MgYSP<  
      FLUX 0 1 SOU 1 [$X^r<|P@  
       x^zw1e,y  
    TRACE PLOT COLOR 2 Q Yg V[\&  
    $VIEW i 558&:  
       ;Zm-B]\  
    PIXELS 100 EVlj#~mV  
    CONSIDER  ONLY DETECTOR 9Iu"DOxX%  
    SPREAD NORMAL baoyU#X9  
    WINDOW Z -2@(1500/2) X -2@(1500/2) (kTu6t*  
    WINDOW 1  !! Enlarge by JIiS/]KQ  
    SPREAD NORMAL =`ZRPA!aY  
    DISPLAY ri Z :#I  
      PICTURE N:q\i57x  
    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
    ",xTgB3?V  
    SYSTEM NEW = GyABK  
    RESET G@KDRv  
    G^sx/H76J  
    UNITS  UM 'W' C*}PL  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM IH&0>a  
    PJ)l{c  
    b "aF-,M>  
    PI=4*ATAN(1) qSGM6kb  
    Pr:\zI  
    COATING PROPERTIES hVz] wKP  
      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' H:|.e)$i  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' Fge ["p?GF  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' :>iN#)S  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' iZLy#5(St  
    t`="2$NO  
    P!"{-m'  
    EDGE A%2B3@1'q  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 gnGh )  
    SMOOTH X}xf_3N "  
    ELLIPSE Y 0 500 500 16 0.0 360.0 k'_f?_PBu  
    SMOOTH _Vl~'+e  
    OBJECT 'A>?aUq]:  
    .1 .2 'EXTRUDED OBJECT' ; Xf1BG r  
               Oi'y0S~ g  
    !! DETECTOR P-a8S*RRa  
    SURFACE i\_LLXc  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 s= ]NKJaQH  
      OBJECT 'DETECTOR' "F}dZ  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7  H~TuQ  
        FACETS 4 4 SXP(C^?C  
        REDEFINE COLOR 1 .'&pw }F  
        ROTATE X 90 tfe]=_U  
        SHIFT Y -10000 I-}ms  
    (5@H<c^6  
    !! Verify Geometry ">G*hS  
    WINDOW Y Z =tbfBK+  
    PLOT FACETS 7 7 OVERLAY @dk-+YxG  
    >|c?ZqW  
    %*szB$ [3  
    !! Define source 1 D+v?zQw  
    PARABASAL 4 n 7i5A:  
    BEAMS COHERENT DIFFRACT #6 vf:94  
    WAVELENGTH 0.5 MICRONS up+0-!AH  
    WIDTHS 1.6 J;NIa[a  
     =   
    GRID RECT Y 100 -4@500 2@100 2GORGS%  
      SOURCE DIRECTION 0 -1 0 8^^ 1h  
       .;Mb4"7=  
      FLUX 0 1 SOU 1 NTD1QJ  
    Q 8Hl7__^  
    aoZ| @x  
    TRACE PLOT COLOR 2 :{N*Z}]  
    $VIEW [.^ol6  
    umWs8-'Uw  
    PIXELS 100 ?)J/uU2w  
    CONSIDER  ONLY DETECTOR YHO}z}f[!  
    SPREAD NORMAL ?$K-f:?c  
    WINDOW Z -2@(1500/2) X -2@(1500/2) *1Bq>h:  
    WINDOW 1  !! Enlarge by %'ah,2a%  
    SPREAD NORMAL o5p{ O>D[z  
    ~h_ _Y>  
    DISPLAY faDS!E' +  
      PICTURE J/jkb3  
    RETURN >t)Pcf|s  
    自己根据例子改的 1$eoW/8.  
    为什么出来的衍射图和MATLAB的不一样的 _Iminet  
    相差很大 < #ON  
    自己觉得不对 eM_;rMCr}  
    请高手指点一下