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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。 $},XRo&R  
    谢谢! l#^?sbG  
    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? p\;8?x  
    tR<#CCtRp'  
    SYSTEM NEW B1~`*~@  
    RESET /LWk>[Z;  
    UNITS  UM 'W' "k@[7 7  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM zT&"rcT">  
    )=K8mt0qob  
    PI=4*ATAN(1) 1DAU *^-  
    COATING PROPERTIES ETU-6qFtO  
      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' A. tGr(r  
      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' c\rP -"C  
      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' >/4[OPB0R  
      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' \VOv&s;h  
    &53,8r  
    EDGE Uq'W<.v 5  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 b~tu;:  
    SMOOTH Y0lLO0'  
    ELLIPSE Y 0 500 500 16 0.0 360.0 iZnLgkk@  
    SMOOTH iOv>g-t:  
    OBJECT @o?Y[BR  
    .1 .2 'EXTRUDED OBJECT' &W<9#RPK'  
               B;8Zlm9  
    !! DETECTOR fOSk > gK  
    SURFACE pl@K"PRE  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 |gxPuAXa)  
      OBJECT 'DETECTOR' f!YlYk5  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 ~PyS;L}  
        FACETS 4 4 tx<^PV2  
        REDEFINE COLOR 1 T`]%$$1s  
        ROTATE X 90 k.54lNl  
        SHIFT Y -10000 ZEDvY=@a   
    !! Verify Geometry F?a 63,r  
    WINDOW Y Z c9jS !uDMK  
    PLOT FACETS 7 7 OVERLAY jf;n*  
    0%&}wUjV  
    !! Define source 1 xWY\,'+Q  
    PARABASAL 4 pO)EYla9  
    BEAMS COHERENT DIFFRACT Dl0{pGK~  
    WAVELENGTH 0.5 MICRONS (m! kg  
    WIDTHS 1.6 5 Slz ^@n  
    GRID RECT Y 100 -4@500 2@100 i qxMTH#!  
      SOURCE DIRECTION 0 -1 0 G+2fmVB*X  
       ~QUNR?h  
      FLUX 0 1 SOU 1 aLW3Ub{h  
       f &NX~(  
    TRACE PLOT COLOR 2  ^ b5+A6?  
    $VIEW ( ?(gz#-  
       K>~YO~~  
    PIXELS 100 v8C($<3%  
    CONSIDER  ONLY DETECTOR G!C }ULq  
    SPREAD NORMAL 7>MG8pf3a  
    WINDOW Z -2@(1500/2) X -2@(1500/2) 7;TMxO=bra  
    WINDOW 1  !! Enlarge by NM:$Q<n  
    SPREAD NORMAL SfY 5Xgp  
    DISPLAY *wJz0ex7R/  
      PICTURE C]JK'K<7-  
    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
    8"d??3ZXJ  
    SYSTEM NEW `w4'DB-R)  
    RESET ,S(Z\[x0  
    =Sr<d|\O  
    UNITS  UM 'W' (#85<|z  
    WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM v \; /P  
    ]3 GO_tL  
    /4 Kd  
    PI=4*ATAN(1) :}#)ipr  
    mb3aUFxA;  
    COATING PROPERTIES L|(U%$  
      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' SQ+r'g  
      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' BL>~~  
      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' UB8n,+R  
      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' qG~6YCqii  
    s%vy^x29  
    jd5kkX8=  
    EDGE .X.6<@$  
    RECTANGLE Y 0 10000 10000 16 0.0 360.0 }C[ "'tLX  
    SMOOTH }z9v*C  
    ELLIPSE Y 0 500 500 16 0.0 360.0 hRB?NM  
    SMOOTH O+< +yQl  
    OBJECT {=&( { cS  
    .1 .2 'EXTRUDED OBJECT' r.Z g<T  
               5"1wz  
    !! DETECTOR n dN*X'  
    SURFACE Jwj=a1I 53  
      PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 mv,a>Cvs[  
      OBJECT 'DETECTOR' up8d3  
        INTERFACE COATING ABSORB AIR SCHOTT_BK7 pH3\X cn  
        FACETS 4 4 tV pXA'"!x  
        REDEFINE COLOR 1 U6H3T0#  
        ROTATE X 90 M5:*aCN6P  
        SHIFT Y -10000 e~'z;% O~  
    Tz9 (</y  
    !! Verify Geometry -nUK%a"(D  
    WINDOW Y Z SE i\H$ !  
    PLOT FACETS 7 7 OVERLAY )ryP K"V  
    D ZZRu8~  
    SS _6VE*sI  
    !! Define source 1 ~g#/q~UE  
    PARABASAL 4 DYIp2-K  
    BEAMS COHERENT DIFFRACT {w"Cr0F,  
    WAVELENGTH 0.5 MICRONS ld({1jpX,  
    WIDTHS 1.6 7042?\\=  
    \WdSj  
    GRID RECT Y 100 -4@500 2@100 h|Qb:zEP,  
      SOURCE DIRECTION 0 -1 0 >X:!Y[N  
       2Ir*}s2{  
      FLUX 0 1 SOU 1 c3#eL  
    *M#L)c;6  
    #bG6+"g{=L  
    TRACE PLOT COLOR 2 ?-9uf\2_  
    $VIEW .rwW5"RPq  
    N. nGez  
    PIXELS 100 fiU#\%uJg  
    CONSIDER  ONLY DETECTOR ij3W8i9'  
    SPREAD NORMAL Q 9f5}  
    WINDOW Z -2@(1500/2) X -2@(1500/2) ,-(D (J;}1  
    WINDOW 1  !! Enlarge by pAA)?/&oKV  
    SPREAD NORMAL DNqC*IvuzM  
    %WmTG }L)  
    DISPLAY p_JWklg^  
      PICTURE H;tE=  
    RETURN BjTgZ98J  
    自己根据例子改的 JwWxM3(%t  
    为什么出来的衍射图和MATLAB的不一样的  [Ne'2z  
    相差很大 /S~ =qodS  
    自己觉得不对 -lv(@7o~  
    请高手指点一下