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 QJNFA}*>
dx]>(e@(t{
程序如下 ;<5q]/IHK
q4q6c")zp
clearclc m|# y
>4
h=1000;N=100; ]_Xlq_[/r
R=100;for i=2:101 )[ ,A_3E
theata(i)=asin(sqrt((i-1)/N));end 0V]s:S
theata(1)=0;for i=1:101 "b[5]Y{
U
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) mmsPLv6
end% r(1)=0; l2d{ 73h
a=zeros(101,1);c=zeros(101,1); MDN--p08
x=zeros(101,1);y=zeros(101,1); f::Dx1VcX
a(1)=550;x(1)=-50; ,Q,^3*HX9}
y(1)=0; BY*Q_Et
!W0v >p
for i=2:100 k=2*a(i-1); 8fb'yjIC
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))]; 'S~5"6r
x(i)=XY(1); y(i)=XY(2); u>$t'
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; JRFtsio*
i x(i) ]k(]qZ
y(i)end z2c6T.1M
plot(x,y)