Fuzzy Semiactive Vibration Control of Structures Using Magnetorheological Elastomer

Table 2

Equivalent stiffness and damping properties versus excitation amplitudes for different levels of applied current with excitation frequency Hz.

Amplitude	0 A		2 A		4 A
	(N/mm)	(Ns/m)	(N/mm)	(Ns/m)	(N/mm)	(Ns/m)
0.4 mm	20.2	0.48	33.1	0.58	43.9	0.62
0.6 mm	18.4	0.63	29.3	0.76	38.5	0.8
0.8 mm	17.7	0.77	27.7	0.93	34.4	0.99
1.0 mm	16.9	0.96	26.3	1.12	32.2	1.20
1.2 mm	16.4	1.1	24.8	1.33	29.9	1.41
1.4 mm	15.9	1.28	24.1	1.52	28.6	1.56