hw02problem3 - t=0.036; % Time in seconds phi=0.2635; %...

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% HW 2 Problem 3 - Vibration Calculation % Team Member Names* % Lab Division/Section % Today's Date % Calculation of the displacement of an under-damped vibration. % Input Section vo=15; % Initial velocity in meters/sec xo=0.05; % Initial displacement in meters omega_n=90; % Natural frequency in radians/sec omega_d=87; % Damped frequency in radians/sec zeta=0.25; % Damping ratio
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Unformatted text preview: t=0.036; % Time in seconds phi=0.2635; % Phase shift in radians % Calculation Section term1 = ((sqrt((vo+(zeta*omega_n*xo))^2+(xo*omega_d)^2))/omega_d); %term1 = 0.1920 term2 = exp(-zeta*omega_n*t); %term2 = 0.4449 term3 = sin(omega_n*t+phi); %term3 = -0.3541 x_displacement = term1*term2*term3; % Output Section x_displacement % x_displacement = -0.0302...
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This note was uploaded on 02/12/2012 for the course ENGR 126 taught by Professor Oakes during the Fall '08 term at Purdue University-West Lafayette.

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