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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。 -7>^ rR V  
    谢谢! K;oV"KRK  
    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? CO-Iar  
    Ci~f#{  
    SYSTEM NEW ,~(|p`  
    RESET +J|+es  
    UNITS  UM 'W' A LXUaE.  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM Q_ctX|.  
    P}HC(S1  
    PI=4*ATAN(1) 8r,9OM  
    COATING PROPERTIES ,H>W:O  
      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' i<%m Iq1L  
      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' bqSMDK  
      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' -i#J[>=w{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' hZcmP"wgC1  
    jcE Msc  
    EDGE vR7ctav  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 SOVj Eo4'3  
    SMOOTH ~gP7s_ qr{  
    ELLIPSE Y 0 500 500 16 0.0 360.0 "tqnx?pM  
    SMOOTH YWEYHr;%^?  
    OBJECT E W`W~h[  
    .1 .2 'EXTRUDED OBJECT' *oCxof9JA  
               P{?;T5ap6  
    !! DETECTOR (~h7rAEc  
    SURFACE dUIqDl  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 5J  ySFG3  
      OBJECT 'DETECTOR' ton1oq  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 * -0>3  
        FACETS 4 4 ;_}~%-_ ~  
        REDEFINE COLOR 1 7%e1cI  
        ROTATE X 90 <PX.l%  
        SHIFT Y -10000 $]C=qM28-  
    !! Verify Geometry Tr~sieL  
    WINDOW Y Z vd`O aM}#U  
    PLOT FACETS 7 7 OVERLAY Mm5c8[   
    kVd5,Qd  
    !! Define source 1 a"x}b  
    PARABASAL 4 .46#`4av  
    BEAMS COHERENT DIFFRACT /hL\,x 2  
    WAVELENGTH 0.5 MICRONS /jM_mrpz  
    WIDTHS 1.6 _BbvhWN&+  
    GRID RECT Y 100 -4@500 2@100 tAERbiH  
      SOURCE DIRECTION 0 -1 0 'r\ 4}Ik  
       SAR= {/  
      FLUX 0 1 SOU 1 \^jjK,OK  
       Goxl3LS<  
    TRACE PLOT COLOR 2 @Gt`Ds9=  
    $VIEW 3f"C!l]Xu  
       hUh+JW  
    PIXELS 100 uAUp5XP|Z  
    CONSIDER  ONLY DETECTOR 6#U^< `  
    SPREAD NORMAL e4DMO*6  
    WINDOW Z -2@(1500/2) X -2@(1500/2) #AShbl jm+  
    WINDOW 1  !! Enlarge by PQ$sOK|/  
    SPREAD NORMAL ?E6^!4=,  
    DISPLAY YlTaN,?j  
      PICTURE 4ZwKpQ6  
    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
    I-DXb M  
    SYSTEM NEW x6W `hpL  
    RESET ]A^4}CK^<  
    F'FP0t!S  
    UNITS  UM 'W' VL\t>n  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM G69GoT  
    +.kfU)6@  
    9AQxNbs  
    PI=4*ATAN(1) 3TS_-l  
    *z8|P#@  
    COATING PROPERTIES rS7)6h7(7  
      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' , jU5|2  
      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' ]{GDS! )  
      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' dg_Gs>?2  
      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' QI_4*  
    `\CVV*hP  
    ^x m$EY*Y,  
    EDGE y(i Y  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 t~hTp K*  
    SMOOTH q%i-`S]}qL  
    ELLIPSE Y 0 500 500 16 0.0 360.0  }ptq )p  
    SMOOTH VUwC-)  
    OBJECT E\U`2{^.  
    .1 .2 'EXTRUDED OBJECT' _>yoX  
               *F`A S>  
    !! DETECTOR U*)m' ,  
    SURFACE ; )Eo7?]-  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Ii &7rdoxe  
      OBJECT 'DETECTOR' -7{ $ Vj  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 Vsnuy8~k  
        FACETS 4 4 :O= \<t  
        REDEFINE COLOR 1 !EIjN  
        ROTATE X 90 [eUftr9&0  
        SHIFT Y -10000 qfoD  
    %$5H!!~o  
    !! Verify Geometry OLC{iD#  
    WINDOW Y Z 5ZY<JA3  
    PLOT FACETS 7 7 OVERLAY {{yZ@>o6  
    Qf$|_&|  
    &--ej|n  
    !! Define source 1 .6f%?oo  
    PARABASAL 4 Y>+y(ck  
    BEAMS COHERENT DIFFRACT 9DQa PA6  
    WAVELENGTH 0.5 MICRONS De&6 9  
    WIDTHS 1.6 m3<+yz$!r  
    BV#78,8(  
    GRID RECT Y 100 -4@500 2@100 NnT g3:.  
      SOURCE DIRECTION 0 -1 0 {0"YOS`3AX  
       D BE4&  
      FLUX 0 1 SOU 1 [`RX*OH2  
    JM- t<.  
    c%m3}mrb  
    TRACE PLOT COLOR 2 .iX# A<E}  
    $VIEW wV\gj~U;P  
    f"1>bW>R+  
    PIXELS 100 \*f;Xaa  
    CONSIDER  ONLY DETECTOR !V 2/A1?  
    SPREAD NORMAL :>Rv!x`  
    WINDOW Z -2@(1500/2) X -2@(1500/2) 03E4cYxt5  
    WINDOW 1  !! Enlarge by Rp7ntI:  
    SPREAD NORMAL !`41q=r  
    V-'K6mn;  
    DISPLAY %wcSM~w  
      PICTURE VA *y|Q6  
    RETURN ,<BbpIQ2o  
    自己根据例子改的 xj5;: g#!  
    为什么出来的衍射图和MATLAB的不一样的 Sf5X3,Uw  
    相差很大 LI2&&Mw  
    自己觉得不对 '52~$z#m  
    请高手指点一下