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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。 3 /g~A{  
    谢谢! z]_wjYn Z  
    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? ZbW17@b  
    ; F"g$_D0  
    SYSTEM NEW B" 1c  
    RESET Z&+ g;(g  
    UNITS  UM 'W' 1Y\DJ@lh  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM wDal5GJp  
    Rq'S>#e  
    PI=4*ATAN(1) H)kwQRfu  
    COATING PROPERTIES BLQ6A<  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' &[?\k>  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' un mJbY;t  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' Qb-M6ihcc  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' '}53f2%gKa  
    M=@:ZQ^!  
    EDGE NX*Q F+  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 5y.WMNNv{  
    SMOOTH uP)'FI  
    ELLIPSE Y 0 500 500 16 0.0 360.0 u&Yz[)+b=g  
    SMOOTH dd%6t  
    OBJECT 8Z8gRcv{p  
    .1 .2 'EXTRUDED OBJECT' u5`u>.!  
               z% ?+AM)P  
    !! DETECTOR )4e.k$X^  
    SURFACE \h/H#j ZJ  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 q_[o" wq/  
      OBJECT 'DETECTOR' G:<aB  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 k_#ak%m/  
        FACETS 4 4 $Vg>I>i  
        REDEFINE COLOR 1 >C>.\  
        ROTATE X 90 1hY{k{+o  
        SHIFT Y -10000 mp1@|*Sn  
    !! Verify Geometry ,wb:dj-  
    WINDOW Y Z EHJ.T~X  
    PLOT FACETS 7 7 OVERLAY :%=Xm   
    Ko<:Z)PS  
    !! Define source 1 b|:YIXml  
    PARABASAL 4 UERLtSQ  
    BEAMS COHERENT DIFFRACT  ~^:A{/  
    WAVELENGTH 0.5 MICRONS gD @){Ip  
    WIDTHS 1.6 cA?W7D  
    GRID RECT Y 100 -4@500 2@100 oWT3apGO  
      SOURCE DIRECTION 0 -1 0 Hk3sI-XkA  
       Qz1E 2yJ  
      FLUX 0 1 SOU 1 q 'yva  
       0 1rK8jX  
    TRACE PLOT COLOR 2 |mfvr *7  
    $VIEW \;B iq`  
       ~Fcm[eoC  
    PIXELS 100 ~!d\^Z^i  
    CONSIDER  ONLY DETECTOR +Mb.:_7'  
    SPREAD NORMAL _1\v  
    WINDOW Z -2@(1500/2) X -2@(1500/2) L,/%f<wd  
    WINDOW 1  !! Enlarge by F v2-(  
    SPREAD NORMAL +{.WQA}z\  
    DISPLAY BL }\D;+t  
      PICTURE &DX! f  
    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
    6A-|[(NS  
    SYSTEM NEW F^;ez/Gl  
    RESET uw_Y\F-$  
    ^jZbo {  
    UNITS  UM 'W' "ze|W\Bv!  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM "<1{9  
    SY\ gXO8k  
    #q=Efn'  
    PI=4*ATAN(1) 0'C1YvF  
    Ve; n}mJ?  
    COATING PROPERTIES Zb>?8  
      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' q>+k@>bk @  
      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' V**~m9f  
      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' sDlO#  
      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' K w ]=  
    sUQ@7sTj  
    /nA{#HY  
    EDGE bROLOf4S  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 \_f(M|  
    SMOOTH )3EY;  
    ELLIPSE Y 0 500 500 16 0.0 360.0 w<(pl%  
    SMOOTH !Wnb|=j  
    OBJECT 9rf)gU3{+L  
    .1 .2 'EXTRUDED OBJECT' OQJ6e:BGt  
               S.NPZ39}ZE  
    !! DETECTOR e(t\g^X  
    SURFACE 3f{3NzN  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 + cN8Y}V  
      OBJECT 'DETECTOR' )+DmOsH  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 M .mfw#*  
        FACETS 4 4 F={a;Dvrn  
        REDEFINE COLOR 1 Ad_h K O  
        ROTATE X 90 XXa|BZ1RX  
        SHIFT Y -10000 (f"4,b^]  
    "^%cJAnLX  
    !! Verify Geometry h2d(?vOT  
    WINDOW Y Z o>pJPV  
    PLOT FACETS 7 7 OVERLAY pW3^X=6  
    ISvpQ 3{)s  
    fE mr^ R  
    !! Define source 1 /k3:']G,s  
    PARABASAL 4 g}c~:p  
    BEAMS COHERENT DIFFRACT .?$gpM?i  
    WAVELENGTH 0.5 MICRONS 0L52#;?Si"  
    WIDTHS 1.6 zTU0HR3A  
    }qD\0+`qi  
    GRID RECT Y 100 -4@500 2@100 >z@0.pN]7  
      SOURCE DIRECTION 0 -1 0 PEZ!n.'S  
       |yPu!pfl  
      FLUX 0 1 SOU 1 c]!V'#U  
    a\*yZlXKs  
    w``U=sfmV  
    TRACE PLOT COLOR 2 _H@DLhH|=  
    $VIEW X"%gQ.1|{j  
    CpT jJXb  
    PIXELS 100 Xsa].  
    CONSIDER  ONLY DETECTOR 5v*\Zr5ha  
    SPREAD NORMAL h/Y'<:  
    WINDOW Z -2@(1500/2) X -2@(1500/2) G18b$z  
    WINDOW 1  !! Enlarge by c7H^$_^=  
    SPREAD NORMAL U]rRQ d/:;  
    `Urhy#LC  
    DISPLAY !j-Z Lq:;  
      PICTURE wUJcmM;  
    RETURN q!@4~plz  
    自己根据例子改的 d&>^&>?$zh  
    为什么出来的衍射图和MATLAB的不一样的 "\yT7?},  
    相差很大 1< ?4\?j  
    自己觉得不对 R=\IEqqsi  
    请高手指点一下