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Fig. 1
Active vibration attenuation in a smart beam.
Fig. 2
Active vibration attenuation in a smart beam.
Fig. 3
Experimental and simulation of impulse response of the smart beam.
Fig. 4
Bode diagram of the uncompensated structure.
Fig. 5
Frequency response of the uncompensated smart beam and of the open loop systems with fractional and integer order PD controllers.
Fig. 6
Closed loop impulse response with the fractional order controller: free impulse response (left), active suppression (center), and zoomed active suppression (right).
Fig. 7
Closed loop impulse response with the integer order controller: free impulse response (left), active suppression (center), and zoomed active suppression (right).
Fig. 8
Robustness tests performed on the closed loop system with integer (left) and fractional (right) controllers.