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 gs^Xf;g vI
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程序如下 p %up)]?0
]#i igPZ7
clearclc nmee 'oEw
h=1000;N=100; \Gef \
R=100;for i=2:101 Ko| d+
theata(i)=asin(sqrt((i-1)/N));end ]6k\)# %2
theata(1)=0;for i=1:101 hE:9{;Gf
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) 9 &dtd
end% r(1)=0; .r=4pQ@#
a=zeros(101,1);c=zeros(101,1); >>4qJ%bL
x=zeros(101,1);y=zeros(101,1); zF`0J
a(1)=550;x(1)=-50; q^@Q"J =v
y(1)=0; :^lI`9'*R
etQCzYIhn
for i=2:100 k=2*a(i-1); do hA0
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))]; u4cnE"
x(i)=XY(1); y(i)=XY(2); >%_ \;svZG
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; \{_q.;}
i x(i) 7uqzm
y(i)end O0x,lq
plot(x，y）
