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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。 uFz/PDOZ@  
    谢谢! BHEs+ e0  
    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? +d.u##$  
    Rk}\)r\  
    SYSTEM NEW ]gb _Nv  
    RESET wj}=@HS,3!  
    UNITS  UM 'W' 1aBD^^Y  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM SRP5P,-y  
    kZJt ~}  
    PI=4*ATAN(1) zB;'_[8M  
    COATING PROPERTIES 7We?P,A\;  
      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' :x8Jy4L  
      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' 2r %>]y  
      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' @P*ylB}?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' H~~7~1"x  
    ^!q 08`0  
    EDGE 8w03{H 0  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 7ESN!  
    SMOOTH n>u.3w L  
    ELLIPSE Y 0 500 500 16 0.0 360.0 G%xb0%oi]%  
    SMOOTH lq;  
    OBJECT B0 6s6Q  
    .1 .2 'EXTRUDED OBJECT'  C/SapX  
               &B?@@ 6  
    !! DETECTOR -L+\y\F  
    SURFACE @~JB\j9  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Rbx97(wK  
      OBJECT 'DETECTOR' n/ui<&(  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 KK@ &q  
        FACETS 4 4 }9{dR4hD  
        REDEFINE COLOR 1 K%98;e9  
        ROTATE X 90 ?R dmKA  
        SHIFT Y -10000 Gtj (  
    !! Verify Geometry suA+8}o]  
    WINDOW Y Z 99\{!W  
    PLOT FACETS 7 7 OVERLAY I8 %d;G~  
    ^>3tYg&7  
    !! Define source 1 5x:Ift *  
    PARABASAL 4 *jYHd#UZx4  
    BEAMS COHERENT DIFFRACT Dm7Y#)%8  
    WAVELENGTH 0.5 MICRONS ST[2]   
    WIDTHS 1.6 ?|D$#{^  
    GRID RECT Y 100 -4@500 2@100 CnxK+1n l  
      SOURCE DIRECTION 0 -1 0 mle_*Gy8  
       1~["{u  
      FLUX 0 1 SOU 1 #JK;& Dg!  
       F?*Dr  
    TRACE PLOT COLOR 2 E"Ya-8d=  
    $VIEW nAQyxP%  
       vp"%IW  
    PIXELS 100 ygmv_YLjm  
    CONSIDER  ONLY DETECTOR ;X?Ah  
    SPREAD NORMAL r]8wOu-'  
    WINDOW Z -2@(1500/2) X -2@(1500/2) 0_YxZS\  
    WINDOW 1  !! Enlarge by #E- VW  
    SPREAD NORMAL <C7M";54-  
    DISPLAY AyQS4A.s[  
      PICTURE Qv9*p('~A  
    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
    -mev%lV  
    SYSTEM NEW Q3<bC6$r  
    RESET p)?qJ2c|  
    6%\7.h  
    UNITS  UM 'W' ua]\xBWx  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM 7Y-FUZ.`>  
    O ,F]\  
    no~OR Q  
    PI=4*ATAN(1) blKDQ~T2  
    ^kCk^D-Gz  
    COATING PROPERTIES J~_L4* Jw  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' [ 4?cM\_u@  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' 5PPPd-'Z_  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' P#dG]NMf  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' .u&&H_ UmE  
    SQO>}#qm  
    LY@1@O2@  
    EDGE ^@|<'g.R-  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 ,wwU` U  
    SMOOTH rh:s 7  
    ELLIPSE Y 0 500 500 16 0.0 360.0 8! |.H p  
    SMOOTH VYl_U?D  
    OBJECT w>NZRP_3  
    .1 .2 'EXTRUDED OBJECT' z")3_5Br  
               *6 z'+'  
    !! DETECTOR p=8M0k  
    SURFACE !#,-  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 .RQXxw  
      OBJECT 'DETECTOR' kbIY%\QSO  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 *([0"  
        FACETS 4 4 tMD^$E"C  
        REDEFINE COLOR 1 2- Npw%;  
        ROTATE X 90 p?Z+z  
        SHIFT Y -10000 ;w>3,ub(0  
    hQg,#r(JE4  
    !! Verify Geometry ~cO?S2!W  
    WINDOW Y Z 7':5  
    PLOT FACETS 7 7 OVERLAY *@bg/S K%  
    "xvV'&lQ  
    CI~hmL0  
    !! Define source 1 bGMeBj"R  
    PARABASAL 4 C,OB3y  
    BEAMS COHERENT DIFFRACT A:8FJ3'  
    WAVELENGTH 0.5 MICRONS E i\J9zt  
    WIDTHS 1.6 bBeFL~  
    ]HNT(w@  
    GRID RECT Y 100 -4@500 2@100 TRr4`y%  
      SOURCE DIRECTION 0 -1 0 nK?k<  
       fw(j6:p  
      FLUX 0 1 SOU 1 W G3mQ\k  
    YobC'c\~9  
    8^P2GG'+-  
    TRACE PLOT COLOR 2 ;*>QG6Fh  
    $VIEW *hk{q/*Qw  
    #whO2Mv  
    PIXELS 100 h|c:!VN@  
    CONSIDER  ONLY DETECTOR +s+PnZ%0V  
    SPREAD NORMAL bOd sMlJkN  
    WINDOW Z -2@(1500/2) X -2@(1500/2) t(z(-G|&  
    WINDOW 1  !! Enlarge by m &3HFf  
    SPREAD NORMAL Sq?6R}q%  
    6?<`wGs(  
    DISPLAY }OX>(  
      PICTURE ) <}VP&:X  
    RETURN .=b +O~  
    自己根据例子改的 XqE55Jclp  
    为什么出来的衍射图和MATLAB的不一样的 QRg"/62WCD  
    相差很大 i)`zKbK  
    自己觉得不对 IJ #v"! D  
    请高手指点一下