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 }aB#z <B6
{>0V[c[~
程序如下 PXP` ZLF
`n!viW|tB
clearclc [%HIbw J
h=1000;N=100; 7#;vG>]
R=100;for i=2:101 ~;- 9X |
theata(i)=asin(sqrt((i-1)/N));end fbZibcQ%k
theata(1)=0;for i=1:101 QzGV.Mt2
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) v}Wmd4Y'
end% r(1)=0; 3l!NG=R
a=zeros(101,1);c=zeros(101,1); NTs;FX~g[
x=zeros(101,1);y=zeros(101,1); K0+ ;b u
a(1)=550;x(1)=-50; 9-*NW0
y(1)=0; YHxbDf dA
]pTvMom$6
for i=2:100 k=2*a(i-1); Hr;h4J
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))]; =4C}{IL
x(i)=XY(1); y(i)=XY(2); ,S[K{y<
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2;
1S%k
i x(i) 3bC
yTZk
y(i)end eN0P9.eqM
plot(x，y）
