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。 Te^_gdf
谢谢! [4PiQyr
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? 73ABop
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SYSTEM NEW ZNDjk
RESET jnFN{(VH
UNITS UM 'W' `yRt?UQRS
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM 9m%+ 6#|
6\QsK96_
PI=4*ATAN(1) +' .o
COATING PROPERTIES eFQz G+/
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' 5F 8'f)
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' AC?a:{./
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'
}[;r-5}
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' M=5hp&=
[F,s=,S'M
EDGE --7@rxv
RECTANGLE Y 0 10000 10000 16 0.0 360.0 ;s$
P?('
SMOOTH mw\Pv|
ELLIPSE Y 0 500 500 16 0.0 360.0 9N<TJp,q
SMOOTH I$fm"N
OBJECT kNrd=s,-]D
.1 .2 'EXTRUDED OBJECT' `;s#/ `c|/
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!! DETECTOR #<-%%
SURFACE reNUIDt/c
PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 FaG&U
OBJECT 'DETECTOR' AnBD~h h
INTERFACE COATING ABSORB AIR SCHOTT_BK7 ?Vi U%t8J5
FACETS 4 4 z{U^j:A
REDEFINE COLOR 1 S$GWY^5}{
ROTATE X 90 Xh*NuHH
SHIFT Y -10000 /jn0Xh
!! Verify Geometry u$(XZ;Jg
WINDOW Y Z 0T:U(5Y9
PLOT FACETS 7 7 OVERLAY <x:^w'V_b
6k ]+DbT
!! Define source 1 )6U^!95
PARABASAL 4 9Om3<der
BEAMS COHERENT DIFFRACT M{XBmDfN
WAVELENGTH 0.5 MICRONS 7<93n`byM
WIDTHS 1.6 @u-CR8^
GRID RECT Y 100 -4@500 2@100 !z+'mF?V+X
SOURCE DIRECTION 0 -1 0 mqQC`Aqx:
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FLUX 0 1 SOU 1 R& HkWe
8+&Da
TRACE PLOT COLOR 2 U1=\ `)u;
$VIEW vyruUYFWe
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PIXELS 100 S@WT;Q2Z
CONSIDER ONLY DETECTOR (ZD~Q_O-
SPREAD NORMAL hsZ@)[/:
WINDOW Z -2@(1500/2) X -2@(1500/2) ded:yho
WINDOW 1 !! Enlarge by bxAHzOB(\
SPREAD NORMAL Q\*zF,ek
DISPLAY <*HsJwr)u
PICTURE 2<uBC
RETURN