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 LuvY<~u
sN01rtB(UT
程序如下
tG22#F`
%^1V4
clearclc JO6)-U$7UG
h=1000;N=100; +}os&[S
R=100;for i=2:101 0{}8(
theata(i)=asin(sqrt((i-1)/N));end ,M
^<CJ
theata(1)=0;for i=1:101 PP33i@G
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) R|87%&6']
end% r(1)=0; *d4eK+U$5
a=zeros(101,1);c=zeros(101,1); LIF7/$,0
x=zeros(101,1);y=zeros(101,1); :emiQ
a(1)=550;x(1)=-50; h^(*Tv-!
y(1)=0; ud@%5d
Gm^U;u}=f
for i=2:100 k=2*a(i-1); N)\. [v
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))]; 6)
[H?Q
x(i)=XY(1); y(i)=XY(2); ]Wlco
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; eF-."1
i x(i) 9w"4K.
y(i)end YHygo#4=8
plot(x,y)