Research Article

Reduction of Structural Vibrations by Passive and Semiactively Controlled Friction Dampers

Figure 7

Hysteresis-optimal control: measured (top) and simulated (bottom) accelerance FRFs for controlled sine-sweep excitation with (solid) and without (dashed) control .
870564.fig.007a
(a) Mode 2,  N
870564.fig.007b
(b) Mode 3,  N
870564.fig.007c
(c) Mode 4,  N
870564.fig.007d
(d) Mode 2,  N
870564.fig.007e
(e) Mode 3,  N
870564.fig.007f
(f) Mode 4,  N