Research Article

Mathematical Modeling of a Transient Vibration Control Strategy Using a Switchable Mass Stiffness Compound System

Figure 9

(a) Displacement response for both the main ( ) and the secondary system ( ). (b) Energy levels in the system ( total energy; kinetic energy; potential energy). Time is normalised with respect to the mean period . For this example the stiffness reduction ratio is and the mass ratio , giving a secondary to primary system frequency ratio .
565181.fig.009a
(a)
565181.fig.009b
(b)