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campbell diagram for 2-dof linear system.
function dy = dv2t(t,y) m=2; % mass J=1; E=200; G=120 L=1; A=100; I=20; rho=12; t=2; omega0=1000; sigma1=2*omeg...
5 years 前 | 0 个回答 | 0
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solve 4 degree partial equation with ode45
vd^2t-wdt+v-w=-v^3-w^2*v-wdt*teta wd^2t+vdt+v+w=-w^3-v^2*w+vdt*teta phid^2t+phi=0 tetadt+tetadt*(-w^2+v^2)+(1-teta)*w*wdt+(te...
5 years 前 | 0 个回答 | 0
