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 1J@Iekat
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n>x@
程序如下 ]S|FK>U[
0c_xPBbB+
clearclc
:| 7#D,2
h=1000;N=100; 5= dL`
R=100;for i=2:101 @ [$_cGR7
theata(i)=asin(sqrt((i-1)/N));end [,% =\%5
theata(1)=0;for i=1:101 zmMc*|
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) V7ph^^sC}
end% r(1)=0; Uv^\[
a=zeros(101,1);c=zeros(101,1); )8Va%{j
x=zeros(101,1);y=zeros(101,1); NE995;
a(1)=550;x(1)=-50; <N<Q9}`V
y(1)=0; hy;VvAH 5
ao(T81
for i=2:100 k=2*a(i-1); _GOSqu!3Y
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))]; |s| }u`(@9
x(i)=XY(1); y(i)=XY(2); :5d>^6eoB?
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; S63 Zk0(25
i x(i) xQy,1f3s+
y(i)end GkIE;7#2kX
plot(x，y）
