Fuzzy Semiactive Vibration Control of Structures Using Magnetorheological Elastomer

Table 3

Equivalent stiffness and damping propertiesversus applied currents (magnetic flux density) for different frequencies with excitation amplitude .

Applied current (magnetic flux density)	1 Hz		15 Hz		30 Hz
	(N/mm)	(Ns/m)	(N/mm)	(Ns/m)	(N/mm)	(Ns/m)
0 A (0 mT)	14.2	0.76	18.2	0.85	19.7	0.98
1 A (59 mT)	17.6	0.81	22.6	0.92	24.5	1.02
2 A (113 mT)	22.5	0.83	29.5	0.97	31.8	1.12
3 A (167 mT)	25.1	0.87	32.6	1.01	35.1	1.10
4 A (218 mT)	27.4	0.90	35.6	1.03	37.0	1.20
5 A (267 mT)	28.6	0.88	36.1	1.01	37.9	1.18
6 A (316 mT)	29.2	0.87	37.0	1.01	38.7	1.17