| 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 +xdFk c
!2M[
程序如下 /R$x-7t)^(
#.L0]Uqcp
clearclc 2gR_1*|
h=1000;N=100; + ET
R=100;for i=2:101 CU ^3L|f2N
theata(i)=asin(sqrt((i-1)/N));end :!YJ3:\
theata(1)=0;for i=1:101 =? *" V-l
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) -L50kk>h
end% r(1)=0; u.4vp]eU
a=zeros(101,1);c=zeros(101,1); FITaL@{c
x=zeros(101,1);y=zeros(101,1); -j=& J8Za
a(1)=550;x(1)=-50; /(pD^D
y(1)=0; rxI&;F#
(?3 \.tQ}}
for i=2:100 k=2*a(i-1); =RE_Urt:
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))]; |laKntv 2
x(i)=XY(1); y(i)=XY(2); z2q5f :d8
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; ~
2oP,
i x(i) ygY+2
y(i)end JG4*B|3
plot(x，y）
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