| 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 IO)# O<
5K ;E*s,
程序如下 <kdlXS>J.
s@ r{TXEn
clearclc W\k8f+Ke
h=1000;N=100; UMR ?q0J
R=100;for i=2:101 3{$7tck,
theata(i)=asin(sqrt((i-1)/N));end GeTk/tU
theata(1)=0;for i=1:101 /7 Tm2Vj8
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) YND }P9 h
end% r(1)=0; Ztg_='n
a=zeros(101,1);c=zeros(101,1); qU7_% Z
x=zeros(101,1);y=zeros(101,1); 4}h}`KZZ
a(1)=550;x(1)=-50; }I&.xzJ
y(1)=0; ^
*"f C
~2"hh$
for i=2:100 k=2*a(i-1); RkYn6
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))]; Q+=pP'cV
x(i)=XY(1); y(i)=XY(2); b& +zAt.
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; W~/d2_|/
i x(i) Sp80xV_B
y(i)end l ,7&
z
plot(x，y）
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