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 "i''Ui\H
&fHc"-U}
程序如下 nk>8SW^
0%;MVMH
clearclc C,='3^Nc
h=1000;N=100; f-]><z
R=100;for i=2:101 a(!3Afi
theata(i)=asin(sqrt((i-1)/N));end V
Qh/
theata(1)=0;for i=1:101 pg5&=
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) eEie?#Z/6
end% r(1)=0; q-uLA&4
a=zeros(101,1);c=zeros(101,1); KE#$+,?
x=zeros(101,1);y=zeros(101,1); yjR)Z9t
a(1)=550;x(1)=-50; .]zw*t*
y(1)=0; M)tv;!eQ
0w+5'lOg
for i=2:100 k=2*a(i-1); wJ(8}eI
F=[h,r(i-1)/2-r(i)/2]; XY=((k^2-norm(F)^2)/(2*k-2*norm(F)*cos(pi-theata(i))))*[cos(pi-theata(i)),sin(theata(i))]; .SBc5KX
x(i)=XY(1); y(i)=XY(2); @dl<-
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; e9}8RHy1$
i x(i) s/PhXf\MN
y(i)end
BUV/twU)
plot(x,y)