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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。 !|1GraiS  
    谢谢! M2.Pf s  
    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? 6u'+#nm  
    :k"VR,riF  
    SYSTEM NEW O6[,K1,  
    RESET x<S?"  
    UNITS  UM 'W' c~0hu*&  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM !}TZmwf'  
    O'OVj  
    PI=4*ATAN(1) *_aeK~du.  
    COATING PROPERTIES eVVm"96Q.;  
      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' "/O`#Do/  
      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' \"X<\3z2  
      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' '|9fDzW"]  
      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' ,xJ1\_GI`  
    PS13h_j  
    EDGE nVp*u9]  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 UZ`GS$D@  
    SMOOTH xjplJ'jB  
    ELLIPSE Y 0 500 500 16 0.0 360.0 RJz$$,RU  
    SMOOTH |?tUUT!`t  
    OBJECT "i}?jf {a  
    .1 .2 'EXTRUDED OBJECT' #})OnM^],  
               I`~ofq?r  
    !! DETECTOR 9qHbV 9,M  
    SURFACE Do3g^RD#  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 {5$.:Y  
      OBJECT 'DETECTOR' ]4$t'wI.  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 C`uZr k/  
        FACETS 4 4 {NS6y\,  
        REDEFINE COLOR 1 RwG@C|sG  
        ROTATE X 90 Yb~[XS |p  
        SHIFT Y -10000 :dZq!1~t  
    !! Verify Geometry ?3x7_=4t@  
    WINDOW Y Z I1IuvH6  
    PLOT FACETS 7 7 OVERLAY 3Pj 6(cf  
    z^KMYvH g  
    !! Define source 1 y" (-O%Pe  
    PARABASAL 4 @-7h}2P Q  
    BEAMS COHERENT DIFFRACT &at^~ o  
    WAVELENGTH 0.5 MICRONS =lE_ Q[P  
    WIDTHS 1.6 E>bK-jG  
    GRID RECT Y 100 -4@500 2@100 :#?Z)oQpT  
      SOURCE DIRECTION 0 -1 0 K KPQ[3g  
       /4]<ro67E6  
      FLUX 0 1 SOU 1 U X?EOrfJ  
       XtJ _po  
    TRACE PLOT COLOR 2 ^UB<U#8,  
    $VIEW Y"x9B%e  
       Z|8oD*,  
    PIXELS 100 wVSk.OOB  
    CONSIDER  ONLY DETECTOR N,iYUM?  
    SPREAD NORMAL u@;6r"8q  
    WINDOW Z -2@(1500/2) X -2@(1500/2) Wsz-#kc\[  
    WINDOW 1  !! Enlarge by X0h`g)Bbf  
    SPREAD NORMAL &vDK6w,  
    DISPLAY OwdA6it^f  
      PICTURE O>5xFz'm  
    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
    1ZUmMa1(  
    SYSTEM NEW 9`A}-YA !  
    RESET (1t b  
    n<}t\<LG^c  
    UNITS  UM 'W' W^es"\  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM k>2tC<  
    e^N6h3WF  
    *J ]2"~_.  
    PI=4*ATAN(1) XLog+F$`  
    @v#]+9F  
    COATING PROPERTIES Pjs L{,  
      0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' 7a,/DI2o  
      0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' N"tEXb/,  
      1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' lg9`Z>?  
      0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' =i`#0i2(  
    \:'|4D]'I  
    )IFzal}o  
    EDGE 4Ou|4WjnL  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 Z=L~W,0'  
    SMOOTH o7qZy |\4S  
    ELLIPSE Y 0 500 500 16 0.0 360.0 D2060ze  
    SMOOTH .L#xX1qr  
    OBJECT W)RCo}f  
    .1 .2 'EXTRUDED OBJECT' lY.{v]i }  
               CDNh9`  
    !! DETECTOR 5._=m"Pl  
    SURFACE y;.U-}e1  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 'S[&-D%(3  
      OBJECT 'DETECTOR' L.%N   
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 VGHy|5K$  
        FACETS 4 4 A6D@#(D  
        REDEFINE COLOR 1 /^m3?q[a  
        ROTATE X 90 YH:murJMZ  
        SHIFT Y -10000 'Q^P#<<  
    X-Yy1"6m1  
    !! Verify Geometry e >OYJd0s  
    WINDOW Y Z g[#4`Q<.  
    PLOT FACETS 7 7 OVERLAY I^CKq?V?:  
    rA">< pH  
    B.J_(V+  
    !! Define source 1 !oJ226>WI  
    PARABASAL 4 v0d<P2ix  
    BEAMS COHERENT DIFFRACT p^E}%0#  
    WAVELENGTH 0.5 MICRONS " ,qcqG(  
    WIDTHS 1.6 na%DF@Rt#  
    |t1ij'N  
    GRID RECT Y 100 -4@500 2@100 ?HsQ417.H  
      SOURCE DIRECTION 0 -1 0 qv+8wJ((  
       hj8S".A_  
      FLUX 0 1 SOU 1 voD0 u  
    "EE=j$8u+  
    uTX0lu;  
    TRACE PLOT COLOR 2 EYsf<8cl  
    $VIEW "G(^v?x:P  
    `:4\RcTb/  
    PIXELS 100 ? >\JX  
    CONSIDER  ONLY DETECTOR "F$0NYb]I  
    SPREAD NORMAL -UhSy>m  
    WINDOW Z -2@(1500/2) X -2@(1500/2) No'^]r  
    WINDOW 1  !! Enlarge by a2z1/Nh  
    SPREAD NORMAL 09r0Rb  
    SviGLv;oR  
    DISPLAY hPM:=@ N$  
      PICTURE =LUDg7P  
    RETURN dV:vM9+x  
    自己根据例子改的 ,rO>5$w.  
    为什么出来的衍射图和MATLAB的不一样的 ~@v<B I  
    相差很大 ^<}>]F_  
    自己觉得不对 r=`]L-}V  
    请高手指点一下