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 Nq`;\E.M
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程序如下 5eff3qrH{
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clearclc h^=;\ng1l
h=1000;N=100; .S54:vs
R=100;for i=2:101 rt*x[5<
theata(i)=asin(sqrt((i-1)/N));end 0(-4"u>?
theata(1)=0;for i=1:101 b=lJ`|
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) xS1n,gTA
end% r(1)=0; &B(z**+9
a=zeros(101,1);c=zeros(101,1); NRtH?&7
x=zeros(101,1);y=zeros(101,1); `YqtI/-w
a(1)=550;x(1)=-50; jI\@<6O
y(1)=0; PSq?8.
n3~axRPO
for i=2:100 k=2*a(i-1); bp9RF
d{
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))]; 3!p`5hJd
x(i)=XY(1); y(i)=XY(2); Mrrpm%Y
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; B.G6vx4yp
i x(i) !}h)
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y(i)end gaz7u8$A=
plot(x,y)