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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。 yf*MG&}  
    谢谢! } !pC}m  
    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? )6PZ.s/F6p  
    DvF`KHsy  
    SYSTEM NEW mJc'oG-  
    RESET o(]kI?`  
    UNITS  UM 'W' r9%4q4D?>9  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM _T6WA&;8  
    6JmS9ho  
    PI=4*ATAN(1) *1ekw#'  
    COATING PROPERTIES 5Jp@n .  
      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' 8~ .r/!wfy  
      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'  X4BDl  
      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' x/~V ZO  
      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' r,2x?Qi  
    sw'20I  
    EDGE Nj %!N  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 {b<p~3%+Hc  
    SMOOTH @+syD  
    ELLIPSE Y 0 500 500 16 0.0 360.0 H_ .@{8I  
    SMOOTH zY(w`Hm2  
    OBJECT _;yp^^S  
    .1 .2 'EXTRUDED OBJECT' j{7_p$JM  
               bo <.7  
    !! DETECTOR K~+y<z E  
    SURFACE ?WG9}R[qE/  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 %~4R)bsJ'  
      OBJECT 'DETECTOR' +"?K00*(  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 5G_*T  
        FACETS 4 4 -[~{c]/c  
        REDEFINE COLOR 1 ZJP.-`U  
        ROTATE X 90 X@JDfn?A  
        SHIFT Y -10000 rD%(*|Y"c  
    !! Verify Geometry j Z3N+_J1  
    WINDOW Y Z xRv1zHZ  
    PLOT FACETS 7 7 OVERLAY xHJ+!   
    #fG!dD42  
    !! Define source 1 W`eYd| +C  
    PARABASAL 4 'hVOK(o 0  
    BEAMS COHERENT DIFFRACT bNFX+GA/  
    WAVELENGTH 0.5 MICRONS d{9rEB?  
    WIDTHS 1.6 lR{eO~'~V  
    GRID RECT Y 100 -4@500 2@100 6^mO<nB   
      SOURCE DIRECTION 0 -1 0 '@AK0No\W  
       00%$?Fyk  
      FLUX 0 1 SOU 1 CYEqH2"3  
       'iXjt MX  
    TRACE PLOT COLOR 2 [LL"86D  
    $VIEW y`mEsj  
       QD+dP nZu  
    PIXELS 100 d7It}7@9  
    CONSIDER  ONLY DETECTOR fhLdM  
    SPREAD NORMAL kR-N9|>i  
    WINDOW Z -2@(1500/2) X -2@(1500/2)  _"%d9B  
    WINDOW 1  !! Enlarge by kkyn>Wxv  
    SPREAD NORMAL +TpM7QaL  
    DISPLAY Fu )V2[TY  
      PICTURE T_[W=9  
    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
    BG-uKJ ^  
    SYSTEM NEW D4Uz@2_  
    RESET _UjAct]6  
    wjq f u /  
    UNITS  UM 'W' OZ![9l  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM e~'y%|D  
    ItYG9a  
    70lb6A  
    PI=4*ATAN(1) *ErTDy(   
    @r+ErFI  
    COATING PROPERTIES dI>)4()  
      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' wCMsaW  
      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' #8;^ys1f  
      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' _f|Au`7m  
      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' 'bY^=9&|  
    ujmW {()  
    kQ.atr`?e  
    EDGE u-OwL1S+  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 b1nw,(hLY  
    SMOOTH ;L(W'+  
    ELLIPSE Y 0 500 500 16 0.0 360.0 nP 2rN_:4  
    SMOOTH >^|\wy  
    OBJECT 6}C4 SZ  
    .1 .2 'EXTRUDED OBJECT' 6x*ImhQ.J  
               %[lX  H  
    !! DETECTOR Jc`LUJT  
    SURFACE cX7xG U  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 kVkV~  
      OBJECT 'DETECTOR' %j2YCV7  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 &m>`+uVBP  
        FACETS 4 4 &oTSff>p}  
        REDEFINE COLOR 1 AJt0l|F  
        ROTATE X 90 IJS9%m#  
        SHIFT Y -10000 4)JrOe&k  
    4{CVBowi  
    !! Verify Geometry \dIIZSN  
    WINDOW Y Z 0u'2f`p*  
    PLOT FACETS 7 7 OVERLAY C~'}RM  
    ^5=}Y>EJO  
    Y<w2_+(  
    !! Define source 1 Yi7`iC  
    PARABASAL 4 =zqOkC h$  
    BEAMS COHERENT DIFFRACT SQ>.P  
    WAVELENGTH 0.5 MICRONS E`LML?   
    WIDTHS 1.6 S$BwOx3QF  
    "4`h -Y  
    GRID RECT Y 100 -4@500 2@100 4K0N$9pd:  
      SOURCE DIRECTION 0 -1 0 R/ l1$}  
       ll[U-v{  
      FLUX 0 1 SOU 1 TL]2{rf~  
    COJqVC(#  
    Nf-IDK  
    TRACE PLOT COLOR 2 U>:CX XHRt  
    $VIEW t+m$lqm  
    3<m"z9$  
    PIXELS 100 NZ7a^xT_)  
    CONSIDER  ONLY DETECTOR j\@s pbE@  
    SPREAD NORMAL o2a`4K  
    WINDOW Z -2@(1500/2) X -2@(1500/2) D'Byl,W$   
    WINDOW 1  !! Enlarge by 9p2"5x  
    SPREAD NORMAL {r[ *}Bv  
    +P}'2tE~'  
    DISPLAY :E4i@ O7%  
      PICTURE [7|}h/  
    RETURN c{|soc[#  
    自己根据例子改的  <gf:QX!  
    为什么出来的衍射图和MATLAB的不一样的 FEU$D\1y  
    相差很大 -Zocu<Rs  
    自己觉得不对 dlJkxEh 2  
    请高手指点一下