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 [\ w>{
CM@"lV_
程序如下 G%W03c
i >/@]2
clearclc f R{WS:Pv
h=1000;N=100; m8j#{[NE
R=100;for i=2:101 QtO[g
theata(i)=asin(sqrt((i-1)/N));end Di5Op(S((
theata(1)=0;for i=1:101 H~1? MAX
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) O+3D
5*
end% r(1)=0; 'KN!m|
z
a=zeros(101,1);c=zeros(101,1); '&o>
%V
x=zeros(101,1);y=zeros(101,1); u.xA}yVS
a(1)=550;x(1)=-50; 3 ` C3+
y(1)=0; z<C~DH
8 )2u@sx%
for i=2:100 k=2*a(i-1); 8mQd*GGu1
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))]; 2[bR6 T89
x(i)=XY(1); y(i)=XY(2); ?),K=E +=U
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; ::Ve ,-0
i x(i) b "AHw?5F
y(i)end s\K-(`j}
plot(x，y）
