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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。 7JL*y\'  
    谢谢! wSGW_{;-  
    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%+Z"j  
    : l&g5  
    SYSTEM NEW 9s9_a4t5  
    RESET |OarE2  
    UNITS  UM 'W' K H&o`U(}  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM +61h!/<W  
    >mXq= 9L4  
    PI=4*ATAN(1) 8F(Vd99I  
    COATING PROPERTIES FcI ZG _  
      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' ^.:dT?@R  
      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' ;mtv  
      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' .R! /?eN  
      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' {EL J!o[  
    IJzPWs5W:  
    EDGE @Y| %  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 Dc;zgLLL  
    SMOOTH h^aUVuL/  
    ELLIPSE Y 0 500 500 16 0.0 360.0 jYJRG<*e  
    SMOOTH r@v_hc  
    OBJECT 3^x C=++  
    .1 .2 'EXTRUDED OBJECT' p+7ZGB  
               {DVu* %|  
    !! DETECTOR iM'rl0  
    SURFACE UX!)\5-  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 PEIf)**0N  
      OBJECT 'DETECTOR' s^6"qhTa  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 oe,37xa4  
        FACETS 4 4 gT8%?U:  
        REDEFINE COLOR 1 W{js9$oJ  
        ROTATE X 90 -ZKo/ N>6}  
        SHIFT Y -10000 ?V >{3  
    !! Verify Geometry 8*[Q{:'.  
    WINDOW Y Z =xX)2h  
    PLOT FACETS 7 7 OVERLAY eABLBsx  
    i<>zN^zn  
    !! Define source 1 s?-J`k~q  
    PARABASAL 4 4qe!+!#$  
    BEAMS COHERENT DIFFRACT $EUlh^  
    WAVELENGTH 0.5 MICRONS pjaDtNb  
    WIDTHS 1.6 ) HPe}(ypt  
    GRID RECT Y 100 -4@500 2@100 !W?6,i-]  
      SOURCE DIRECTION 0 -1 0 KB6'sj  
       R3\oLT4  
      FLUX 0 1 SOU 1 _A5.  
       kntM  
    TRACE PLOT COLOR 2 <-avC/M$d  
    $VIEW .e|VW)  
       "1X@t'H38  
    PIXELS 100 v$_YZm{!<  
    CONSIDER  ONLY DETECTOR z&@O\>Q  
    SPREAD NORMAL hErO.ad1o  
    WINDOW Z -2@(1500/2) X -2@(1500/2) -Uu65m~:{k  
    WINDOW 1  !! Enlarge by ,]* MI"  
    SPREAD NORMAL p#DJow  
    DISPLAY s+RSAyU  
      PICTURE Cg4l*"_  
    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
    LH_rc  
    SYSTEM NEW \n}@}E L  
    RESET &Bfgvws;  
    Aq~}<qkIF+  
    UNITS  UM 'W' wx2 EMr   
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM .{}=!>U2  
    : #om6}   
    m?4L>'  
    PI=4*ATAN(1) dd&n>A3O=  
    YB&b_On,f  
    COATING PROPERTIES ` <3xi9  
      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/?cV;  
      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' Z'F=Xw6;b  
      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' @_ Q  
      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' YA,vT[kX  
    aUVJ\ ;V  
    zUNWcv!& "  
    EDGE \4qw LM?E^  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 5&QDZnsl  
    SMOOTH oMNgyAp^  
    ELLIPSE Y 0 500 500 16 0.0 360.0 dd{pF\a  
    SMOOTH Hvj1R.I/  
    OBJECT t<%S_J\  
    .1 .2 'EXTRUDED OBJECT' w,/&oe5M+  
               md.#n  
    !! DETECTOR EqB3f_  
    SURFACE gqCDF H  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ZA>p~Zt  
      OBJECT 'DETECTOR'  I0v$3BQ4  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 dYP-QUM$7  
        FACETS 4 4 qC;1ND  
        REDEFINE COLOR 1 Vy6A]U\%  
        ROTATE X 90 7=e!k-G  
        SHIFT Y -10000 ZM$}Xy\9  
    l{u2W$8  
    !! Verify Geometry vsDR@Y}k  
    WINDOW Y Z Q;EQ8pL?"  
    PLOT FACETS 7 7 OVERLAY U! xOJ  
    kl&9M!;:n  
    |5(< Vk=  
    !! Define source 1 RXZ}aX[h  
    PARABASAL 4 7 g2@RKo  
    BEAMS COHERENT DIFFRACT F9Y/Z5 Ea  
    WAVELENGTH 0.5 MICRONS nm3/-Q},  
    WIDTHS 1.6 `EjPy>kM  
    [LcHO] _^M  
    GRID RECT Y 100 -4@500 2@100 'i5V6yB  
      SOURCE DIRECTION 0 -1 0 GLIe8T*ht  
       6gSo>F4=  
      FLUX 0 1 SOU 1 v\;hI5WY  
    -N4km5  
    _0uFe7sIZ  
    TRACE PLOT COLOR 2 6n}5>GSF  
    $VIEW }>|!Mf]W?R  
    t(,_  
    PIXELS 100 2:>|zmh_  
    CONSIDER  ONLY DETECTOR [p7cgHSMt  
    SPREAD NORMAL K/OE;;<IA  
    WINDOW Z -2@(1500/2) X -2@(1500/2) K.{:H4_  
    WINDOW 1  !! Enlarge by x9&{@ ?o  
    SPREAD NORMAL pMfP3G7V  
    68pB*(i  
    DISPLAY /!//i^  
      PICTURE Fo0dz  
    RETURN >#j f Z5t  
    自己根据例子改的 4jyDM68i  
    为什么出来的衍射图和MATLAB的不一样的 q_sQC5:s  
    相差很大 Oy,`tG0  
    自己觉得不对 oK!W<#  
    请高手指点一下