| 敬天帅 |
2017-01-03 13:31 |
关于配焦椭流线法的matlab编程实现问题
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 R7,p u kK
kM,@[V
程序如下 - G FwFkWm
:Fc8 S9
clearclc d;<.;Od$`
h=1000;N=100; d0Tg qO{
R=100;for i=2:101 ig+k[`W
theata(i)=asin(sqrt((i-1)/N));end pA*i!.E/b
theata(1)=0;for i=1:101 8z?$t-D O
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) }&C dsCM>2
end% r(1)=0; ML"_CQlE7
a=zeros(101,1);c=zeros(101,1); eXc[3ceUr
x=zeros(101,1);y=zeros(101,1); PMQb\%iE"
a(1)=550;x(1)=-50; }tu4z+T 2
y(1)=0; s
*K:IgJ/
xS-w\ vbLV
for i=2:100 k=2*a(i-1); ]LMi Mj
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))]; Nz}|%.GP"
x(i)=XY(1); y(i)=XY(2); UC.8DaIPN
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; I{Rz,D uAL
i x(i) >=bt
y(i)end wQ@Zw bx
plot(x，y）
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