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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。 ud}B#{6  
    谢谢! V_.n G;  
    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? 0w24lVR.  
    {y0`p1  
    SYSTEM NEW Kq. MmR!gl  
    RESET XX])B%*  
    UNITS  UM 'W' |}YeQl  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM D6M ktE)'  
    D%k`udz<  
    PI=4*ATAN(1) 'c")]{  
    COATING PROPERTIES L4wKG&  
      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' ~ R:=zGDV  
      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' $: %U`46%s  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' h4\j=Np  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' ag~4m5n*~  
    fsr0E=nV  
    EDGE k%[pZ 5.!  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 beN(7jo  
    SMOOTH 4PVkKP'/  
    ELLIPSE Y 0 500 500 16 0.0 360.0 xbeVq P  
    SMOOTH }RT#V8oc  
    OBJECT JC[G5$E  
    .1 .2 'EXTRUDED OBJECT' ,*Vt53@E  
               m:{ws~   
    !! DETECTOR 8&0+Az"{O  
    SURFACE /!//i^  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Fo0dz  
      OBJECT 'DETECTOR' >#j f Z5t  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 4jyDM68i  
        FACETS 4 4 O_n) 2t(c?  
        REDEFINE COLOR 1 #UO#kC<2(B  
        ROTATE X 90 ~SWR|[  
        SHIFT Y -10000 |D ?}6z  
    !! Verify Geometry n%"0%A  
    WINDOW Y Z BRu/pyxG  
    PLOT FACETS 7 7 OVERLAY h 9B^U?<wT  
    y&$mN  
    !! Define source 1 /<\B8^yQ  
    PARABASAL 4 in/ITy-  
    BEAMS COHERENT DIFFRACT mROXwzL  
    WAVELENGTH 0.5 MICRONS $G_,$U !  
    WIDTHS 1.6 8LH"j(H  
    GRID RECT Y 100 -4@500 2@100 ~S='~ g)  
      SOURCE DIRECTION 0 -1 0 z 5T_  
       h)vRvfcmY  
      FLUX 0 1 SOU 1 2?)bpp$WZ  
       DV,rh83.ip  
    TRACE PLOT COLOR 2 cc"L> XoK  
    $VIEW pu"`*NL  
       w=r3QKm#K  
    PIXELS 100 D m|_;iO,  
    CONSIDER  ONLY DETECTOR ]B;\?Tim  
    SPREAD NORMAL 2L'vB1 `  
    WINDOW Z -2@(1500/2) X -2@(1500/2) C9`J6Uu  
    WINDOW 1  !! Enlarge by oZY2K3J)  
    SPREAD NORMAL -}h+hS50F  
    DISPLAY N0D)d  
      PICTURE j\ dY  
    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
    | Q Y_ci  
    SYSTEM NEW !_EaF`oh(  
    RESET q*<Fy4j  
    @Gs*y1  
    UNITS  UM 'W' X>n\@rTo  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM gZ5E%']sT  
    [I`r[u  
    ,@_$acm  
    PI=4*ATAN(1) S_z}h  
    ,C#Mf@b  
    COATING PROPERTIES Bh9O<|E  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' m"2KAq61  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' hLVS}HE2  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' MNE{mV(  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' zS@"ITy  
    6z^Kg~a   
     Yfk){1  
    EDGE e7{n=M  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 FBjIft5e  
    SMOOTH +DWmutL  
    ELLIPSE Y 0 500 500 16 0.0 360.0 6\MJvg\;  
    SMOOTH ^lqcF.  
    OBJECT ?UXKy  
    .1 .2 'EXTRUDED OBJECT' z2m%L0  
               iY=M67V  
    !! DETECTOR O1@-)<_71  
    SURFACE \haJe~  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 #?xhfSgr  
      OBJECT 'DETECTOR' %$b)l? !  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 U&fOsx?"  
        FACETS 4 4 f6 zT  
        REDEFINE COLOR 1 \#(cI  
        ROTATE X 90 C043h?x  
        SHIFT Y -10000 z$3 3NM  
    f\Bd lOJ>  
    !! Verify Geometry 73$^y)AvY  
    WINDOW Y Z H61 ,pr>  
    PLOT FACETS 7 7 OVERLAY m6a q_u{W  
    _P!J0  
    f-9& n4=H  
    !! Define source 1 {x $H# <Y  
    PARABASAL 4 G?LPj*=$?  
    BEAMS COHERENT DIFFRACT wVvk{tS  
    WAVELENGTH 0.5 MICRONS (C#9/WO?  
    WIDTHS 1.6 mPNT*pAO  
    sXzxEhp  
    GRID RECT Y 100 -4@500 2@100 SxMrX C*  
      SOURCE DIRECTION 0 -1 0 D?w?0b Eu  
       `}1IQ.3  
      FLUX 0 1 SOU 1 ^|@t2Rp@  
    kji*7a?y  
    V#?GDe}[  
    TRACE PLOT COLOR 2 )%q]?@kB  
    $VIEW O:fv1  
    =`5Xx(  
    PIXELS 100 :CO>g=`  
    CONSIDER  ONLY DETECTOR  {g?$u  
    SPREAD NORMAL +'abAST t  
    WINDOW Z -2@(1500/2) X -2@(1500/2) 4P@Ak7iL(V  
    WINDOW 1  !! Enlarge by ':8yp|A|  
    SPREAD NORMAL \|Pp%U [  
    5qkG~ YO-  
    DISPLAY }EmNSs`$r  
      PICTURE 3^l@!Qw  
    RETURN O/^7TBTn<r  
    自己根据例子改的 -W(O~AK  
    为什么出来的衍射图和MATLAB的不一样的 kP9DCDO`[5  
    相差很大 G>{Bij44  
    自己觉得不对 MXY[t  
    请高手指点一下