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 !O%!A<3
d)1gpRp
程序如下 27fLW&b2
;*Vnwt A
clearclc p#jAEY p
h=1000;N=100; P}~MO)*1
R=100;for i=2:101 (
jU $
theata(i)=asin(sqrt((i-1)/N));end peu9Bgs
theata(1)=0;for i=1:101 *VhEl7
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) jz_Y|"{`v
end% r(1)=0; eMnK@J
a=zeros(101,1);c=zeros(101,1); Hh Q0>
x=zeros(101,1);y=zeros(101,1); ;+XrCy!.)L
a(1)=550;x(1)=-50; vN^.MR+<
y(1)=0; >I\B_q
}(8>&
for i=2:100 k=2*a(i-1); )KE
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))]; +ZNOvcsV
x(i)=XY(1); y(i)=XY(2); z*h:Nt%.
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; iGSJ\
i x(i) nfF$h}<o+
y(i)end ?D.+D(
plot(x,y)