Research Article

A Tuned Mass Damper with Nonlinear Magnetic Force for Vibration Suppression with Wide Frequency Range of Offshore Platform under Earthquake Loads

Figure 17

Cumulative energy dissipation for two seismic waves. Cumulative energy dissipation for the (a) El-Centro NS seismic wave excitation and (b) Taft EW seismic wave excitation.
(a)
(b)