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 aKCXV[PO
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程序如下 `qsn;
2 ? 7a\s
clearclc U `"nX)$
h=1000;N=100; A d7=JzV
R=100;for i=2:101 P 3YG:*
theata(i)=asin(sqrt((i-1)/N));end _zO, VL
theata(1)=0;for i=1:101 M:(k7a+[^
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) W,> ;`>
end% r(1)=0; h^0!I TL ^
a=zeros(101,1);c=zeros(101,1); Z5{M_^
x=zeros(101,1);y=zeros(101,1); g<{W\VOPm
a(1)=550;x(1)=-50; Lp/]iZ @
y(1)=0; akQtre`5sd
7<?v!vQ}-
for i=2:100 k=2*a(i-1); Z)(C7,Xu
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))]; x2TCw
x(i)=XY(1); y(i)=XY(2); L*VGdZ
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; cj<j *(ZZ
i x(i) TM':G9n
y(i)end D058=}^HE
plot(x，y）
