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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。 QZ-6aq\sgp  
    谢谢! AQBr{^inH|  
    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? <CP't[  
    h1_KZ[X  
    SYSTEM NEW wCr+/" t  
    RESET e3&.RrA  
    UNITS  UM 'W' $/i;UUd  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM 'UCF2 L  
    =dC5q{  
    PI=4*ATAN(1) +QrbW  
    COATING PROPERTIES {u7_<G7  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' 1lUY27MF  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' g|3FJA/  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' bO{wQ1)Z_  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' .!Q[kn0a  
    rUF= uO(  
    EDGE 9%uJ:c?  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 i3y>@$fRL\  
    SMOOTH 5@Lz4 `  
    ELLIPSE Y 0 500 500 16 0.0 360.0 oY%NDTVN  
    SMOOTH *}i.,4+y   
    OBJECT *C(XGX\?-  
    .1 .2 'EXTRUDED OBJECT' Q[F$6m%o  
               D(S^g+rd  
    !! DETECTOR b _0Xi  
    SURFACE @xtfm.}  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 8BJ&"y8H  
      OBJECT 'DETECTOR' 4~{q=-]V  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 yX8$LOjE  
        FACETS 4 4 V-iY2YiR  
        REDEFINE COLOR 1 C}GOwvAL>  
        ROTATE X 90 E^jb#9\R  
        SHIFT Y -10000 m]U`7!  
    !! Verify Geometry {7X80KI  
    WINDOW Y Z wg,w;Gle  
    PLOT FACETS 7 7 OVERLAY G_x<2E"d  
    6d3-GMUQ  
    !! Define source 1 vvG#O[| O  
    PARABASAL 4 O%kX=6  
    BEAMS COHERENT DIFFRACT jkIgEF2d*  
    WAVELENGTH 0.5 MICRONS . ),m7"u|  
    WIDTHS 1.6 :AB$d~${M>  
    GRID RECT Y 100 -4@500 2@100 DPZG_{3D  
      SOURCE DIRECTION 0 -1 0 pTJJ.#$CEF  
       }%9A+w}o  
      FLUX 0 1 SOU 1 !_gHIJiq}  
       J;g+  
    TRACE PLOT COLOR 2 qMe$Qr8  
    $VIEW p9)'nU'\t  
       W`-AN}C#  
    PIXELS 100 <J QvuC  
    CONSIDER  ONLY DETECTOR T/&4lJ^2l^  
    SPREAD NORMAL v [ 4J0  
    WINDOW Z -2@(1500/2) X -2@(1500/2) =7mn= w?  
    WINDOW 1  !! Enlarge by x-/`c  
    SPREAD NORMAL %9A6c(L  
    DISPLAY 50.cMms  
      PICTURE .5zqpm  
    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
    ~% QVjzMC  
    SYSTEM NEW Xj&fWu A  
    RESET _kb $S  
    )q\|f_  
    UNITS  UM 'W' %_!YonRY|X  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM Z`23z( +  
    ^[SQw)*  
    kmm1b (  
    PI=4*ATAN(1) lmZ Ssx  
    K_4}N%P/))  
    COATING PROPERTIES wTGH5}QZ+  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' 61q:nWs  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' ;aip1Df  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' !PI& y  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' ;5A  
    }^;Tt-*k  
    Tt.wY=,K  
    EDGE POQRq%w  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 jX79Nm|  
    SMOOTH aCe<*;b@  
    ELLIPSE Y 0 500 500 16 0.0 360.0 F`;oe[wfk  
    SMOOTH T<"Hh.h  
    OBJECT #=@( m.k:s  
    .1 .2 'EXTRUDED OBJECT' @54D<Lj  
               SNB >  
    !! DETECTOR : uglv6  
    SURFACE 8o-*s+EY"&  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 q"@Y2lhD!  
      OBJECT 'DETECTOR' Re**)3#gn  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 eDR4 c%  
        FACETS 4 4 ]?p&sI4  
        REDEFINE COLOR 1 7yLO<o?9w  
        ROTATE X 90 8S[`(] )  
        SHIFT Y -10000 < ) L'h  
    +(*S@V$c  
    !! Verify Geometry ][1 *.7-  
    WINDOW Y Z p=vu<xXtD  
    PLOT FACETS 7 7 OVERLAY qh!2dj  
    ,lLkAd?q  
    U)%gzXTZ%  
    !! Define source 1 j'#M'W3@  
    PARABASAL 4 6H,n?[zTt  
    BEAMS COHERENT DIFFRACT y-qbK0=X4  
    WAVELENGTH 0.5 MICRONS RfVVAaI  
    WIDTHS 1.6 !j,LS$tPu  
    T> cvV  
    GRID RECT Y 100 -4@500 2@100 )'BuRN8  
      SOURCE DIRECTION 0 -1 0 p}%T`e=Z9  
       $IzhaX  
      FLUX 0 1 SOU 1 \*Ro a&<!  
    ]p/f@j?LU  
    r]p 0O(  
    TRACE PLOT COLOR 2 8y5iT?.~vy  
    $VIEW I^*&u,  
    4hb<EH'_&  
    PIXELS 100 ,b2YUb]U  
    CONSIDER  ONLY DETECTOR pZ?7'+u$L  
    SPREAD NORMAL v`ckvl)(C  
    WINDOW Z -2@(1500/2) X -2@(1500/2)  ~{7/v  
    WINDOW 1  !! Enlarge by T >X nVK  
    SPREAD NORMAL @Omgk=6  
    C 7)w8y  
    DISPLAY 'xi[- -  
      PICTURE ^sR]w]cz.  
    RETURN !e?g"5r{Bv  
    自己根据例子改的 \^O#)&5 V  
    为什么出来的衍射图和MATLAB的不一样的 Ergh]"AD6-  
    相差很大 cs[_5r&:  
    自己觉得不对 @giJ&3S,  
    请高手指点一下