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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 正序阅读 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。 LY/K ,6^a  
    谢谢!  #\Lt0  
    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?   "Qm  
    G,%R`Xns  
    SYSTEM NEW 8h}o5B  
    RESET 1%t9ic  
    UNITS  UM 'W' EC|t4u3  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM u1(`^^Ml  
    (m25ZhW  
    PI=4*ATAN(1) !Mceg  
    COATING PROPERTIES le`fRq8f&  
      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' ^ola5wD  
      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' dk# LAm0<  
      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' 3Jf_3c  
      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' >`SIB; &>j  
    <Zl}u:(w  
    EDGE m o nqaSF  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 b+9M? k"  
    SMOOTH D `c YQ-  
    ELLIPSE Y 0 500 500 16 0.0 360.0 =Z2Cg{z  
    SMOOTH w/#k.YE  
    OBJECT {rBS52,Z#  
    .1 .2 'EXTRUDED OBJECT' QGs\af  
               >S,yqKp37~  
    !! DETECTOR a"4j9cO  
    SURFACE &82Za%  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 QJ\ o"c  
      OBJECT 'DETECTOR' tU.Y$%4  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 {}y"JbXMj  
        FACETS 4 4 4f:B2x{  
        REDEFINE COLOR 1 N^jQ\|A<  
        ROTATE X 90 DKp+ nq$  
        SHIFT Y -10000 pqmtN*zV  
    !! Verify Geometry &Rdg07e;>  
    WINDOW Y Z .Cwg l  
    PLOT FACETS 7 7 OVERLAY Q30A aG}f  
    [W;iR_7T5  
    !! Define source 1 ZF!cXo7d  
    PARABASAL 4 #(=8 RA:@  
    BEAMS COHERENT DIFFRACT DD{-xCCR  
    WAVELENGTH 0.5 MICRONS P>j^w#$n  
    WIDTHS 1.6 2+ m%f"  
    GRID RECT Y 100 -4@500 2@100 9`4M o+  
      SOURCE DIRECTION 0 -1 0 ^{lcj  
       3copJS  
      FLUX 0 1 SOU 1 o'O;69D]tX  
       38#BINhBt  
    TRACE PLOT COLOR 2 #eadkj #;  
    $VIEW [|.IXdJ!  
       R OsR;C0!  
    PIXELS 100 z3x /Y/X$S  
    CONSIDER  ONLY DETECTOR %38HGjS  
    SPREAD NORMAL )_BQ@5NK  
    WINDOW Z -2@(1500/2) X -2@(1500/2) 0h=NbLr|S-  
    WINDOW 1  !! Enlarge by ^h\& l{e  
    SPREAD NORMAL dxfF.\BFDn  
    DISPLAY &m[ZpJ9  
      PICTURE ]wb^5H  
    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
    *WMI<w~_  
    SYSTEM NEW )<YfLDgTs  
    RESET Sq22]  
    ,6VY S\a3  
    UNITS  UM 'W' Pa)'xfQ$Y6  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM # `L?24%  
    PzF>yG[  
    tBU n KPT  
    PI=4*ATAN(1) [h&)h+xt  
    gI~B _0x  
    COATING PROPERTIES ^Mvgm3hg  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' {0L.,T~g+[  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' lC.Q61J@  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' , L_u X  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' {:;6 *W  
    V_\9t8  
    JsP<etX  
    EDGE (}B3df  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 [/=Z2mt A  
    SMOOTH C*X=nezq  
    ELLIPSE Y 0 500 500 16 0.0 360.0 ^O6eFD U  
    SMOOTH l6_dVK;s  
    OBJECT x&p.-Fi  
    .1 .2 'EXTRUDED OBJECT' Fv_B(a  
               R1 C}S  
    !! DETECTOR {<cL@W  
    SURFACE 7m$EZTw?  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 h;[<4zw  
      OBJECT 'DETECTOR' <>v=jH|L  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 d HN"pNNs  
        FACETS 4 4 3s\}|LqX#  
        REDEFINE COLOR 1 0ZM#..3sI  
        ROTATE X 90 _.%U}U  
        SHIFT Y -10000 jhR`%aH4  
    +7 \"^D  
    !! Verify Geometry F5y0(=$T  
    WINDOW Y Z :X*$U ~aQ  
    PLOT FACETS 7 7 OVERLAY +lplQh@RB  
    j DkBe-`  
    Nn#;Kjul.  
    !! Define source 1 iV5S[uy72.  
    PARABASAL 4 u']}Z% A9`  
    BEAMS COHERENT DIFFRACT %ZsdCQc{`  
    WAVELENGTH 0.5 MICRONS {h*)|J  
    WIDTHS 1.6 NR3h|'eC  
    `O0bba=:=  
    GRID RECT Y 100 -4@500 2@100 %63s(ekU  
      SOURCE DIRECTION 0 -1 0 b($9gre>mI  
       =4[ U<opP  
      FLUX 0 1 SOU 1 xs6kr  
    e_YTh^wU  
    _]v@Dq VP  
    TRACE PLOT COLOR 2 Hp>_:2O8s  
    $VIEW %(1Jt "9|  
    6]r#6c %  
    PIXELS 100 kGmz1S}2  
    CONSIDER  ONLY DETECTOR S3UJ)@ E  
    SPREAD NORMAL Xhs*nt%l  
    WINDOW Z -2@(1500/2) X -2@(1500/2) dsU'UG7L  
    WINDOW 1  !! Enlarge by I@oSRB  
    SPREAD NORMAL []jbzVwS2  
    <v6W l\  
    DISPLAY ~8&P*oFC  
      PICTURE JU#m?4g  
    RETURN .?`8B9w  
    自己根据例子改的 3#? 53s   
    为什么出来的衍射图和MATLAB的不一样的 ^[&,MQU{7  
    相差很大 ~ o=kW2Y  
    自己觉得不对 .ah[!O  
    请高手指点一下