| 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 y O*
1-&L-c.
程序如下 XP?)x Dr8
a#& ( i
clearclc :F@goiuC
h=1000;N=100; S2n X{=
R=100;for i=2:101 ;y50t$0
theata(i)=asin(sqrt((i-1)/N));end !ab ef.%:
theata(1)=0;for i=1:101 ~-B+7
% r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) mZjpPlJ
end% r(1)=0; ;K%/s IIke
a=zeros(101,1);c=zeros(101,1); Z&P\}mm
x=zeros(101,1);y=zeros(101,1); 0r8Wv,7Bo
a(1)=550;x(1)=-50; NK(_ &.F
y(1)=0; )S/=5Uc
%qTIT?6 '
for i=2:100 k=2*a(i-1); 1xkrh qq
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))]; 0z4M/WrNt
x(i)=XY(1); y(i)=XY(2); K>b4(^lf
FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; x}V&v?1{5
i x(i) a(D=ZKbVU
y(i)end o
P;6i
plot(x，y）
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