// to calculate amplitude of travelling wave mmf,peak value of air flux density, velocity of wave, current freq at some desired velocity clc; K_w=.925; N_ph=48; I=750/sqrt(2); wndnglgth=2; wavelgth=wndnglgth/0.5; p=2*wavelgth; F_peak=(3/2)*(4*sqrt(2)/%pi)*K_w*(N_ph/p)*I; disp(F_peak,'F_peak(A/m)'); g=.01; u_o=4*%pi*10^-7; B_peak=u_o*F_peak/g; disp(B_peak,'B_peak(T)'); f=25; B=.5; v=f*B; disp(v,'velocity(m/s)'); vv=72*10^3/3600; //given velocity f=vv/0.5; disp(f,'freq(Hz)');