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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。 nU`;MW/^w  
    谢谢! q`{.2yV  
    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? t?{ B*  
    wUSWB{y  
    SYSTEM NEW )45,~+XX  
    RESET +\E\&^ZQ  
    UNITS  UM 'W' (+ >n/I6  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM |UBJu `%  
    -ss2X  
    PI=4*ATAN(1) jrW7AT)\  
    COATING PROPERTIES %?cPqRHJ ~  
      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' n%O`K{86  
      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' g)"6|Z?D"  
      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' vdo[qk\C  
      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' n|F`6.G  
    R0+m7mx#E  
    EDGE 'IgtBd|K>  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 oL~Yrb%R  
    SMOOTH I4)vJ0  
    ELLIPSE Y 0 500 500 16 0.0 360.0 HY42G#^  
    SMOOTH 00Rk%QV  
    OBJECT ?@u &3/&  
    .1 .2 'EXTRUDED OBJECT' zzxU9m~"  
               v|e\o~2D`  
    !! DETECTOR D~ {)\;w^!  
    SURFACE |;].~7^  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Z BYmAD  
      OBJECT 'DETECTOR' <>R7G)w F  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 {wm  `  
        FACETS 4 4 m760K*:i\  
        REDEFINE COLOR 1 m]%cNxS  
        ROTATE X 90 [R~HhM  
        SHIFT Y -10000 J) (pGS@  
    !! Verify Geometry .!`j3W]  
    WINDOW Y Z g5?Fo%W  
    PLOT FACETS 7 7 OVERLAY $~j]/U  
    Wl,yznT  
    !! Define source 1 K[9<a>D`  
    PARABASAL 4 gi`ZFq@  
    BEAMS COHERENT DIFFRACT  'dg OE  
    WAVELENGTH 0.5 MICRONS II2oV}7?  
    WIDTHS 1.6 6?`py}:  
    GRID RECT Y 100 -4@500 2@100 Zw3|HV(so  
      SOURCE DIRECTION 0 -1 0 6ZM<M7(V  
       k4|YaGhf  
      FLUX 0 1 SOU 1 oDRNM^gz  
       `j2z=5  
    TRACE PLOT COLOR 2 .h6h&[TEU  
    $VIEW Z# :Ww  
       $pD^O!I)?  
    PIXELS 100 IQ|~d08}  
    CONSIDER  ONLY DETECTOR {4Isz-P  
    SPREAD NORMAL Z<wg`  
    WINDOW Z -2@(1500/2) X -2@(1500/2) 'J\%JAR@  
    WINDOW 1  !! Enlarge by |?0C9  
    SPREAD NORMAL 4ASc`w*0  
    DISPLAY ND`~|6yb  
      PICTURE p&q&Fr-   
    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
    m/{rmtA4  
    SYSTEM NEW KUp lN1Sy  
    RESET /!LfEO  
    -W oZwqh  
    UNITS  UM 'W' ;+5eE`]a/L  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM @hCGV'4  
    Ms$kL'/  
    : |Z*aI]9  
    PI=4*ATAN(1) LX3 5Lt  
    P3:hGmk8|j  
    COATING PROPERTIES p3-sEIw}Ru  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' UrtN3icph  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' \:Nbl<9(9  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' .|rpj&>g  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' 9SU;c l  
    ed617J  
    /2YI!U@A  
    EDGE eQNYfWR  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 :0]KIybt  
    SMOOTH O/FQ'o1F  
    ELLIPSE Y 0 500 500 16 0.0 360.0 \ET7  
    SMOOTH F &uU ,);  
    OBJECT zIlQqyOQ8  
    .1 .2 'EXTRUDED OBJECT' tewC *%3V  
               )Z]8SED  
    !! DETECTOR }?H|9OS  
    SURFACE P>)qN,a  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 H*!E*_  
      OBJECT 'DETECTOR' "eBpSV>nnQ  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 2"13!s  
        FACETS 4 4 HtXzMSGo7  
        REDEFINE COLOR 1 f):|Ad|  
        ROTATE X 90 C`DTPoXN  
        SHIFT Y -10000 6 s*#y [$  
    "EA%!P:d,  
    !! Verify Geometry <Nkj)`%5iK  
    WINDOW Y Z [5,#p$R  
    PLOT FACETS 7 7 OVERLAY zHyM@*Gf(  
    ] @IzJz"R  
    Of-l<Ks\  
    !! Define source 1 p6sXftk  
    PARABASAL 4 \`x$@s?  
    BEAMS COHERENT DIFFRACT rFGbp8(2  
    WAVELENGTH 0.5 MICRONS XC~|{d  
    WIDTHS 1.6 g#:?Ay-m  
    0b4QcfB1[  
    GRID RECT Y 100 -4@500 2@100 -MeGJX:^I  
      SOURCE DIRECTION 0 -1 0 X62GEqff  
       qL] !/}  
      FLUX 0 1 SOU 1 /SjA;c! .  
    }+,;wj~  
    qA5tMZ^w  
    TRACE PLOT COLOR 2 lNqYpyvy*  
    $VIEW (rvK@  
    YQ;?N66  
    PIXELS 100 J](AJkGzK  
    CONSIDER  ONLY DETECTOR Hh,q)(Wo  
    SPREAD NORMAL Fq9AO~z  
    WINDOW Z -2@(1500/2) X -2@(1500/2) F!'y47QD  
    WINDOW 1  !! Enlarge by gP? pfFhG  
    SPREAD NORMAL 8L^5bJ  
    /0@'8f\I  
    DISPLAY 7<=xc'*8t  
      PICTURE F0qGkMs|f  
    RETURN QT&2&#Z  
    自己根据例子改的 R8sj>.I9j  
    为什么出来的衍射图和MATLAB的不一样的 g>cp;co9g  
    相差很大 }[\l$sS  
    自己觉得不对 bU7n1pzW,o  
    请高手指点一下