vibration69

vibration69 - Ho = t + (exp(4 - 4*t)*((2*cos((98*t)/5 -...

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Problem 6.9 clc;clear z = 0.2; m = 1000; k = 2*10^5 ; wn = sqrt(2*k/m); syms t To=wn; T=t*wn; syms t Fo=1000; k=2*10^5; Ht =(1/20)*(-2*z+T+exp(-z*T)*(2*z*cos(19.6*t)-.939*sin(19.6*t))) Ho =(1/20)*(-2*z+wn*(t-1)+exp(-4*(t-1))*(2*z*cos(19.6*(t-1))-.939*sin(19.6*(t-1)))) Xt =(Fo/k)*(Ht*heaviside(t)-Ho*heaviside(t-1)) ezplot(Xt, [0 2]) axis([0 2 0 .0052]) Ht = t + ((2*cos((98*t)/5))/5 - (939*sin((98*t)/5))/1000)/(20*exp(4*t)) - 1/50
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Unformatted text preview: Ho = t + (exp(4 - 4*t)*((2*cos((98*t)/5 - 98/5))/5 - (939*sin((98*t)/5 - 98/5))/1000))/20 - 51/50 Xt = (heaviside(t)*(t + ((2*cos((98*t)/5))/5 - (939*sin((98*t)/5))/1000)/(20*exp(4*t)) - 1/50))/200 - (heaviside(t - 1)*(t + (exp(4 - 4*t)*((2*cos((98*t)/5 - 98/5))/5 - (939*sin((98*t)/5 - 98/5))/1000))/20 - 51/50))/200 Published with MATLAB 7.8...
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vibration69 - Ho = t + (exp(4 - 4*t)*((2*cos((98*t)/5 -...

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