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 s$6#3%h
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程序如下 tYa8I/HpT
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clearclc 3Gv
i!h7
h=1000;N=100; WE]^w3n9
R=100;for i=2:101 ~T9[\nU\
theata(i)=asin(sqrt((i-1)/N));end Z.JTq~`I
theata(1)=0;for i=1:101 [_@OCiV5)
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) {jG`l$$
end% r(1)=0; YfKty0
a=zeros(101,1);c=zeros(101,1); gs>cx]>
x=zeros(101,1);y=zeros(101,1); ic#drpl,
a(1)=550;x(1)=-50; q(W@=-uDK
y(1)=0; -Ma"V
N\$wpDI~
for i=2:100 k=2*a(i-1); q4=RE
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))]; xd@DN;e
x(i)=XY(1); y(i)=XY(2); k#n=mm'N9
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; r kl7p?
i x(i) CG;D (AWR;
y(i)end ?#m5$CFp
plot(x,y)