| 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 {I ((p_
fJ\[*5eiS
程序如下 \*da6Am
"7
yD0T)2
clearclc `X KLU
h=1000;N=100; QP x^_jA
R=100;for i=2:101 J4'eI[73
theata(i)=asin(sqrt((i-1)/N));end m~|40)
theata(1)=0;for i=1:101 [UR-I0 s!/
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) l] vm=7:
end% r(1)=0; )+^+s d
a=zeros(101,1);c=zeros(101,1); W)/#0*7
x=zeros(101,1);y=zeros(101,1); YUb_y^B^
a(1)=550;x(1)=-50; @WhHUd4 s
y(1)=0; Mt$
*a
TC('H[
]
for i=2:100 k=2*a(i-1); Sdo -nt
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))]; R_KH"`q
x(i)=XY(1); y(i)=XY(2); Wqnc{oq |$
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; nTas~~Q
i x(i) FmW(CGs
y(i)end +|v90ed
plot(x，y）
|
|