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 [@4.<4Y
F,)\\$=,
程序如下 dU<qFxW
2<X.kM?N{B
clearclc Jmcf9g
h=1000;N=100; EW Z?q$
R=100;for i=2:101 C%LXGMt
theata(i)=asin(sqrt((i-1)/N));end wVMR&R<t
theata(1)=0;for i=1:101 jjTb:Z=.'
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) F-&=N {+
end% r(1)=0; MEled:i
a=zeros(101,1);c=zeros(101,1); 0^G5 zQlj
x=zeros(101,1);y=zeros(101,1); O)EA2`)E
a(1)=550;x(1)=-50; 8~6H\.0Q
y(1)=0;
(;(P3h
g UAx8=h
for i=2:100 k=2*a(i-1); ~MZEAY9
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))]; 'G|M_ e
x(i)=XY(1); y(i)=XY(2); 2*5]6B-(
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; rd\:.
i x(i) =,HxtPJ
y(i)end !h[xeLlU
plot(x,y)