Fig. 3

Free vibration response obtained by using the general methodology. The response \(q_1(t)\), \(q_2(t)\), and \(q_3(t)\) are indicated. Note that the initial conditions are satisfied
Free vibration response obtained by using the general methodology. The response \(q_1(t)\), \(q_2(t)\), and \(q_3(t)\) are indicated. Note that the initial conditions are satisfied