| 敬天帅 |
2017-01-03 13:31 |
关于配焦椭流线法的matlab编程实现问题
求前辈指点迷津，感觉椭流线表达式有问题，又不知道哪里不对 O50<h O]l
W)bSLD
程序如下 MnqT?Cc4$j
Z8FgxR
clearclc X>yDj]*4P
h=1000;N=100; ukEJ D 3i
R=100;for i=2:101 / 7\q#qIm:
theata(i)=asin(sqrt((i-1)/N));end &8l?$7S"_/
theata(1)=0;for i=1:101 $;G<!]& s
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) TMY. z
end% r(1)=0; XXn3K BIf
a=zeros(101,1);c=zeros(101,1); >I5Wf /$
x=zeros(101,1);y=zeros(101,1); H M0 & %
a(1)=550;x(1)=-50; }(!Uq
y(1)=0; (|Gwg \r
Vdx o
for i=2:100 k=2*a(i-1); Z;a)P.l.>
F=[h,r(i-1)/2-r(i)/2]; XY=((k^2-norm(F)^2)/(2*k-2*norm(F)*cos(pi-theata(i))))*[cos(pi-theata(i)),sin(theata(i))];
OM1{-W
x(i)=XY(1); y(i)=XY(2); g$#A'Du
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; LH_H
yP_
i x(i) IMbF]6%p(
y(i)end '}(>s%~
plot(x，y）
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