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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。 Gbb*p+ (  
    谢谢! ZyrVv\'  
    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? tRR<4}4R  
    opReAU'I  
    SYSTEM NEW T\TKgO=)  
    RESET zrA =?[  
    UNITS  UM 'W' fc^d3wH0L  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM e$-Y>Dd  
    /,9n1|FrG  
    PI=4*ATAN(1) fTI~wF8!  
    COATING PROPERTIES )%I62<N,z  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' l=>FoJf!*<  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' jrO{A3<E  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' 0w".o!2\U{  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' )tx!BJiZ[  
    %hA0  
    EDGE i7O8f^|  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 NHD`c)Q  
    SMOOTH (7|!%IO.  
    ELLIPSE Y 0 500 500 16 0.0 360.0 N}\3UHtO  
    SMOOTH ]L!:/k,=S  
    OBJECT ^%RIz!}  
    .1 .2 'EXTRUDED OBJECT' )#Id=c  
               eq4Yc*|9  
    !! DETECTOR d?jzh 1  
    SURFACE `6Yk-5  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 z#srgyLt  
      OBJECT 'DETECTOR' bx3kd+J7  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 iRI7x)^0"z  
        FACETS 4 4 4^K<RSYs  
        REDEFINE COLOR 1 +Y440Tz  
        ROTATE X 90 Dp;6CGYl?  
        SHIFT Y -10000 ~J1UzUxX2  
    !! Verify Geometry 4u]>$?X1_  
    WINDOW Y Z I*= =I4qx  
    PLOT FACETS 7 7 OVERLAY Z:<6Ck  
    0 t0m?rVW  
    !! Define source 1 Si=u=FI1e  
    PARABASAL 4 x|A{|oFC  
    BEAMS COHERENT DIFFRACT 6$\'dkufQ  
    WAVELENGTH 0.5 MICRONS j<-YK4.t  
    WIDTHS 1.6 -h#9sl->  
    GRID RECT Y 100 -4@500 2@100 f>ilk Q`  
      SOURCE DIRECTION 0 -1 0 XjJ[7"hs*  
       Qr]`flQ8  
      FLUX 0 1 SOU 1 F44KbUH  
       ; Ne|H$N  
    TRACE PLOT COLOR 2 Y~-P9   
    $VIEW  pytF K)U  
       JX2@i8[~  
    PIXELS 100 nCdxn#|  
    CONSIDER  ONLY DETECTOR J+f*D+x1  
    SPREAD NORMAL p7]V1w:  
    WINDOW Z -2@(1500/2) X -2@(1500/2) 5c6?$v /  
    WINDOW 1  !! Enlarge by W4S! rU  
    SPREAD NORMAL 69EdMuf  
    DISPLAY nrRP1`!]T  
      PICTURE Wt9'-"c  
    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
    ]Qh0+!SdG  
    SYSTEM NEW h4k.1yH;  
    RESET NKE,}^C  
    si`h(VD9w  
    UNITS  UM 'W' TAKv E=a;  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM eaCh;IpIf  
    #Bi8>S  
    oTLpq:9J  
    PI=4*ATAN(1) Xi81?F?[  
    y6N }R  
    COATING PROPERTIES KVZ-T1K  
      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' fFJu]  
      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' $ {5|{`  
      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' S_dM{.!Z(,  
      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' M Qlx&.>  
    vC>8:3Z aq  
    ]U)Yg  
    EDGE &BS*C} },  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 oeIza<:=R  
    SMOOTH F*j0o +B5  
    ELLIPSE Y 0 500 500 16 0.0 360.0 0`%Ask  
    SMOOTH Z@ QJ5F1y  
    OBJECT dE ]yb|Ld  
    .1 .2 'EXTRUDED OBJECT'  mPS27z(  
               O[<0\  
    !! DETECTOR B4 +A  
    SURFACE 6PdLJ#LS  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ?5jq)xd2  
      OBJECT 'DETECTOR' ]@9ZUtU,;N  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 t @vb3  
        FACETS 4 4 x4%1P w  
        REDEFINE COLOR 1 ;kb);iT  
        ROTATE X 90 vG'I|OWg  
        SHIFT Y -10000 \ICc?8oL  
    n,8bQP=&  
    !! Verify Geometry n>\2_$uDI  
    WINDOW Y Z @z1pE@7jK  
    PLOT FACETS 7 7 OVERLAY 9HBRWh6  
    B`?}jJa9*  
    ]x:>!y  
    !! Define source 1 X &s"}Hf  
    PARABASAL 4 EaUO>S  
    BEAMS COHERENT DIFFRACT ds;c\x  
    WAVELENGTH 0.5 MICRONS AOscewQ  
    WIDTHS 1.6 $BUm,  
    y`8 bx94jB  
    GRID RECT Y 100 -4@500 2@100 w$4*/D}Y  
      SOURCE DIRECTION 0 -1 0 Zj5B}[,l\  
       ]@A}v\wa  
      FLUX 0 1 SOU 1 crl"Ec  
    q!4eVg*  
    ]mT2a8`c.r  
    TRACE PLOT COLOR 2 .-4]FGg3  
    $VIEW }C!g x6  
    / lDei}  
    PIXELS 100 RAB'%CY4  
    CONSIDER  ONLY DETECTOR :jr`}Z%;y  
    SPREAD NORMAL ~>B`T%=H  
    WINDOW Z -2@(1500/2) X -2@(1500/2) g#b9xTG J^  
    WINDOW 1  !! Enlarge by s|\\"3  
    SPREAD NORMAL X<mlaXwrA  
    x". !&5  
    DISPLAY gnN"6r1  
      PICTURE xZ(ryE%  
    RETURN )];Bo.QA  
    自己根据例子改的 CRs@x` 5ue  
    为什么出来的衍射图和MATLAB的不一样的 FW)VyVFmk  
    相差很大 p-XO4Pc 6  
    自己觉得不对 Z~1uyr(  
    请高手指点一下