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 d2=Z=udd
y'21)P
程序如下 fd&=\~1_$
k,M%"FLQ
clearclc SGA!%=Lp
h=1000;N=100; "U6:z M
R=100;for i=2:101
U%zZw)
theata(i)=asin(sqrt((i-1)/N));end `a:L%Ex
theata(1)=0;for i=1:101 hnp-x3
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) %$3)xtS6
end% r(1)=0; )gb gsQZ
a=zeros(101,1);c=zeros(101,1); 7$/%c{o
x=zeros(101,1);y=zeros(101,1); [;*Vm0>t
a(1)=550;x(1)=-50; Q ,6[
y(1)=0; -)dS`hM
j+-+<h/(
for i=2:100 k=2*a(i-1); H6! <y-
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))]; jn/
J-X=
x(i)=XY(1); y(i)=XY(2); +i1\],7
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; dLnu\bSF
i x(i) b :J$
y(i)end &
~*qTojj
plot(x,y)