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 C;oO=R3r
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6kp?
程序如下 .J\i !
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clearclc 90gKGyxF
h=1000;N=100; &_,.*tha
R=100;for i=2:101 rN`-ak
theata(i)=asin(sqrt((i-1)/N));end eOJ_L]y-
theata(1)=0;for i=1:101 fK+[r1^
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) ]P)2Q!X
end% r(1)=0; (>`S{L
C>s
a=zeros(101,1);c=zeros(101,1); ^_k`@SU
x=zeros(101,1);y=zeros(101,1); X)S4vqf}
a(1)=550;x(1)=-50; TmEh$M
y(1)=0; tD> qHR
6NGQU%Hd
for i=2:100 k=2*a(i-1); Wx8n)
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))]; C5=m~
x(i)=XY(1); y(i)=XY(2); RSIhZYA
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; S y^et
i x(i) Nl9}*3r
y(i)end pf#~|n#t
plot(x,y)