求前輩指點(diǎn)迷津，感覺(jué)橢流線表達(dá)式有問(wèn)題，又不知道哪里不對(duì) ?c7} v  
lDU@Q(V#}<  
程序如下 U%qE=u-  
+`p@md
2L1  
clearclc Y5&mJp\G  
h=1000;N=100; I<}<!.Bc!  
R=100;for i=2:101 M#'j7EMu
 
    theata(i)=asin(sqrt((i-1)/N));end gQ8FjL6?  
theata(1)=0;for i=1:101 /t$J<bU  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) v "Yo  
end% r(1)=0; :,~]R,tJQ  
a=zeros(101,1);c=zeros(101,1); o 00(\ -eb  
x=zeros(101,1);y=zeros(101,1); xkPH_+4i8  
a(1)=550;x(1)=-50; Ug~]!L  
y(1)=0; h!4jl0oX]  
g/_j"Nn  
for i=2:100    k=2*a(i-1); Z<A