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shenailin

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë°ïæ¿´¿´ÎÊÌâ³öÔÚÄÇÀïÁË ÒÑÓÐ1È˲ÎÓë

clear;
clc;
L=0.632;
w0=400;
k=2*pi/L;
z=linspace(0,50,100);
r=linspace(0,0.1*w0,200);
eta=linspace(0,2*pi,200);
[rho,theta]=meshgrid(r,eta);
[x,y]=pol2cart(theta,rho);
E=1./(L.*z).*(k*w0./z).^4.*besselj(4,k*w0.*rho./z)./rho.*exp(1i*(3*theta+k.*(rho.^2/(2.*z)+z)));
I=(1/(L*z)*(k*w0/z)^4*besselj(4,k*w0.*rho/z)./rho).^2;
p=patch(isosurface(x,y,z,E,0));
set(p, 'FaceColor', 'red', 'EdgeColor', 'none');
daspect([1 1 1])
view(3)
camlight; lighting phong
½á¹ûÌáÐÑ£º
Error using ==> rdivide
Matrix dimensions must agree.
Çë°ï棬лл£¡
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lijinfeng042

ľ³æ (СÓÐÃûÆø)

Matlab

¡ï
zzuwangshilei(½ð±Ò+1):¶àл¸ø³ö½¨Òé 2010-06-03 09:43:45
shenailin(½ð±Ò+5):лл 2010-06-03 15:23:19
ÒýÓûØÌû:
Originally posted by shenailin at 2010-06-02 16:23:03:
clear;
clc;
L=0.632;
w0=400;
k=2*pi/L;
z=linspace(0,50,100);
r=linspace(0,0.1*w0,200);
eta=linspace(0,2*pi,200);
[rho,theta]=meshgrid(r,eta);
[x,y]=pol2cart(theta,rho);
E=1./(L. ...

Ó¦¸ÃÊÇÕâÀïk*w0.*rho./z
¹¤×÷ÁË,ż¶û»áÉÏÀ´~¿ÉÒÔ¹Ø×¢ÐÂÀË΢²© @ÔÆÊÇ·çµÄÃÎ_Matlab
2Â¥2010-06-02 18:03:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijinfeng042

ľ³æ (СÓÐÃûÆø)

Matlab

¡ï ¡ï
adu886886(½ð±Ò+2):¹ÄÀø½»Á÷ 2010-06-03 08:27:40
shenailin(½ð±Ò+5):лл£¬¸ßÊÖ£¡ 2010-06-03 15:23:44
ÒýÓûØÌû:
Originally posted by shenailin at 2010-06-02 16:23:03:
clear;
clc;
L=0.632;
w0=400;
k=2*pi/L;
z=linspace(0,50,100);
r=linspace(0,0.1*w0,200);
eta=linspace(0,2*pi,200);
[rho,theta]=meshgrid(r,eta);
[x,y]=pol2cart(theta,rho);
E=1./(L. ...

Áîz=k*w0.*rho ÔËËãºó whos¿ÉÖª
whos
  Name         Size              Bytes  Class     Attributes

  E            1x100               800  double              
  L            1x1                   8  double              
  ans        200x200            320000  double              
  eta          1x200              1600  double              
  k            1x1                   8  double              
  r            1x200              1600  double              
  rho        200x200            320000  double              
  s          200x200            320000  double              
  theta      200x200            320000  double              
  w0           1x1                   8  double              
  x          200x200            320000  double              
  y          200x200            320000  double              
  z            1x100               800  double              

zÊÇÒ»¸ö1*100¾ØÕó ¶ø sÊÇ200*200¾ØÕó Ðβ»Í¬ ./(µã³ý)µ±È»³ö´íÁ˰¡
¹¤×÷ÁË,ż¶û»áÉÏÀ´~¿ÉÒÔ¹Ø×¢ÐÂÀË΢²© @ÔÆÊÇ·çµÄÃÎ_Matlab
3Â¥2010-06-02 20:29:58
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