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 t%
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程序如下 McO@p=M
tP -5
clearclc {P,>Q4N
h=1000;N=100; "Fo
R=100;for i=2:101 rGGS]^
theata(i)=asin(sqrt((i-1)/N));end elNB7%Y/
theata(1)=0;for i=1:101 :A,O(
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) `NTM%# w
end% r(1)=0; 3#7ENV`
a=zeros(101,1);c=zeros(101,1); wbn^R'
x=zeros(101,1);y=zeros(101,1); ZE{aS4c
a(1)=550;x(1)=-50; ccIDMJ=2
y(1)=0; `4se7{'UK`
eUi> Mp
for i=2:100 k=2*a(i-1); NU BpIx&
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))]; EolE?g@l8
x(i)=XY(1); y(i)=XY(2); S5zpUF=
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; hqdC9?\
i x(i) 721{Ga4~S
y(i)end 9<+;hH8J_r
plot(x,y)