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 =WT$\KYGv
Gn8 sB
程序如下 Sc[# ]2 }
/ovVS6Ai
clearclc Dhn7N8(LF!
h=1000;N=100; J;>epM ;*
R=100;for i=2:101 "iK=
8
theata(i)=asin(sqrt((i-1)/N));end a{T. U-0
theata(1)=0;for i=1:101 ]@Zv94Z(
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) :E.a.-
end% r(1)=0; mp8GHV
a=zeros(101,1);c=zeros(101,1); (p%|F`
x=zeros(101,1);y=zeros(101,1); g4h{dFb|_
a(1)=550;x(1)=-50; T"z<D+ pN
y(1)=0; p3U)J&]c6
JPqd} :u3
for i=2:100 k=2*a(i-1); r&
a[ ?
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))]; =%7drBo D
x(i)=XY(1); y(i)=XY(2); !#)t<9]fv
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; `HRL .uX
i x(i) y{hg4|\
y(i)end l e'RU1k
plot(x，y）
