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 67(s\
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程序如下 C][$0
j,.M!q]
clearclc K) }1;
h=1000;N=100; F-s{#V1=
R=100;for i=2:101 DKj iooD
theata(i)=asin(sqrt((i-1)/N));end _8.TPB]no
theata(1)=0;for i=1:101 @%,~5{Ir
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) K;6#v%
end% r(1)=0; Q'n+K5&p
a=zeros(101,1);c=zeros(101,1); ],weq s
x=zeros(101,1);y=zeros(101,1); zpwoK&T+
a(1)=550;x(1)=-50; A;L
]=J
y(1)=0; A&M_ J
2 q4p-
for i=2:100 k=2*a(i-1); t)&U'^
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))]; }? _KZ)
x(i)=XY(1); y(i)=XY(2); )7
Mss/2T
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; !MKecRG_
i x(i) ;0Z -
y(i)end 8H4NNj Oy
plot(x，y）
