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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。 [:{HX U7y  
    谢谢! l4E0/ F  
    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? 7Rr +Uzb(  
    D'_ w *  
    SYSTEM NEW _s0;mvz'  
    RESET ]n4G]ybK%  
    UNITS  UM 'W' MF5o\-&dN  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM M+M\3U  
    0 SDyE  
    PI=4*ATAN(1) GUvEOD=p  
    COATING PROPERTIES { =IAS}  
      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' Up1e4mNL  
      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' +78cQqDY!  
      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' AUm5$;o,/  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' {= T9_c  
    ff 2`4_ ,|  
    EDGE )#025>$z  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 mA\}zLw+r9  
    SMOOTH {60U6n  
    ELLIPSE Y 0 500 500 16 0.0 360.0 f;a55%3c  
    SMOOTH c"S{5xh0&  
    OBJECT iq`caoi  
    .1 .2 'EXTRUDED OBJECT' ys} I~MK-  
               6tBe,'*  
    !! DETECTOR N?mQ50o~C  
    SURFACE yH',vC.  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 p) m0\  
      OBJECT 'DETECTOR' /qPhptV  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 7^]KQ2fF 8  
        FACETS 4 4 YyD0g9{  
        REDEFINE COLOR 1 $36.*s m  
        ROTATE X 90 *~jTE;J  
        SHIFT Y -10000 K\^S>dV  
    !! Verify Geometry j4]y(AA  
    WINDOW Y Z @@#h-k%k-  
    PLOT FACETS 7 7 OVERLAY yz^Rm2$f9  
    L<ET"&b;4  
    !! Define source 1 1C<@QrT  
    PARABASAL 4 !,JV<( 7k  
    BEAMS COHERENT DIFFRACT =$F<Ac;&  
    WAVELENGTH 0.5 MICRONS Amj'$G|+hj  
    WIDTHS 1.6 ->a |  
    GRID RECT Y 100 -4@500 2@100 ?!$:I8T  
      SOURCE DIRECTION 0 -1 0 t,308Z  
       :#Nrypsu  
      FLUX 0 1 SOU 1 V%[34G  
       +E }q0GV  
    TRACE PLOT COLOR 2 +Z=DvKsTJ  
    $VIEW <4%vl+qW  
       CjUYwAy$k  
    PIXELS 100 E8b:MY  
    CONSIDER  ONLY DETECTOR iO{LsG*5Z  
    SPREAD NORMAL %<^j=K= 0  
    WINDOW Z -2@(1500/2) X -2@(1500/2) ow K)]t  
    WINDOW 1  !! Enlarge by fsUZG6  
    SPREAD NORMAL V5bB$tL}3  
    DISPLAY NWII?X#T}  
      PICTURE }5lC8{wZ  
    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
    ?OVje9  
    SYSTEM NEW z2[{3Kd*  
    RESET X \qG WpN%  
    :*WiswMFm  
    UNITS  UM 'W' "43F.!P  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM ZMO ym=  
    W?D-&X^ny  
    F $1f8U8  
    PI=4*ATAN(1) 63Z^ k(  
    r>B|JPm  
    COATING PROPERTIES {fS~G2@1  
      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' Ar'k6NX  
      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' :r9<wbr)k0  
      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' *g[MGyF "  
      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' w[OUGn'  
    t {H{xd  
    du_~P"[  
    EDGE Y]bS=*q  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 LpN3cy>U  
    SMOOTH 2 :wgt  
    ELLIPSE Y 0 500 500 16 0.0 360.0 U;t1 K  
    SMOOTH Ik-E_U2  
    OBJECT -lm)xpp1  
    .1 .2 'EXTRUDED OBJECT' I %|;M%B  
               (h'Bz6K  
    !! DETECTOR pKaU [1x?%  
    SURFACE 'PWA  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 H:cAORLB  
      OBJECT 'DETECTOR' ~]SCf@pRk  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7  Lr0:y o  
        FACETS 4 4 st)qw]Dn;Y  
        REDEFINE COLOR 1 !wTrWD!  
        ROTATE X 90 2@Oz_?O=  
        SHIFT Y -10000 *auT_*  
    jcHyRR1R  
    !! Verify Geometry Sg*+!  
    WINDOW Y Z K%1`LT5:~  
    PLOT FACETS 7 7 OVERLAY 3%)@c P:?  
    z `jLKPP!=  
    h 27f0x9  
    !! Define source 1 ZmmX_!M  
    PARABASAL 4 Y=t? "E  
    BEAMS COHERENT DIFFRACT Yz#E0aTTA  
    WAVELENGTH 0.5 MICRONS d'iSvd.  
    WIDTHS 1.6 k~)@D| ?  
    nf1O8FwRb  
    GRID RECT Y 100 -4@500 2@100 Wg,7k9I  
      SOURCE DIRECTION 0 -1 0 2S-f5&o  
       [:+f Y[4==  
      FLUX 0 1 SOU 1 a(X V~o  
    & H8  %  
    Xyjd7 "  
    TRACE PLOT COLOR 2 5+yy:#J]  
    $VIEW A?h o<@^  
    NS-0-o|4#  
    PIXELS 100 S0M i  
    CONSIDER  ONLY DETECTOR ~RLWr.pK  
    SPREAD NORMAL #x`K4f)  
    WINDOW Z -2@(1500/2) X -2@(1500/2) ~F%sO'4!  
    WINDOW 1  !! Enlarge by mZO-^ct4  
    SPREAD NORMAL "z*.Bk  
    W8F@nY  
    DISPLAY f3S 8~!  
      PICTURE t~ <HFY*w  
    RETURN sf/m@425  
    自己根据例子改的 cbl>:ev1h  
    为什么出来的衍射图和MATLAB的不一样的 (,KzyR=*'  
    相差很大 m_.9 PZ  
    自己觉得不对 IwRP,MQ~  
    请高手指点一下