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 !Mim@!5M +
33@?fl. 程序如下 $Y_i4( Yd= a}T clearclc N:tY":Hi h=1000;N=100; wUQw!%?> R=100;for i=2:101 ?a8(azn theata(i)=asin(sqrt((i-1)/N));end m-DsY theata(1)=0;for i=1:101 S_v'hlrrT % r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) On@<J&% end% r(1)=0; vR=6pl$|~~ a=zeros(101,1);c=zeros(101,1); ^;maotHn x=zeros(101,1);y=zeros(101,1); RE=+Dz{ a(1)=550;x(1)=-50; $:j G- r y(1)=0; ;VNMD 6H 6,LubZFD for i=2:100 k=2*a(i-1); @qjfZH@ 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))]; eKz?"g/j x(i)=XY(1); y(i)=XY(2); HXYRH FX=F-XY; a(i)=(norm(FX)+norm(XY))/2; H_Kj7(=&> i x(i) n;p:=\uN y(i)end ]f: v,a plot(x,y)
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