Base Excitation
Which of the following is a forced vibration system?
Base of a mechanical system is being given a harmonic input motion starting from its mean position. Amplitude and frequency of the input motion is 5mm and π/2 rad/s respectively. What will be the position of the base (with respect to mean position) after 3seconds ?
Which of the following could be governing equation for forced vibration system with base excitation of y=y0sin ωt ?
Solution of forced vibration system consists of
The above equation gives the steady state amplitude for a system with base excitation y=y0sinωt.