A Novel Double-Piston Magnetorheological Damper for Space Truss Structures Vibration Suppression

Table 2

Identified model parameters.

Parameters	Drive currents (A)
	0.0 A	0.1 A	0.2 A	0.4 A	0.8 A
𝑐	0.0364	0.0421	0.0394	0.0350	0.0338
𝑐^′	0.0113	0.0012	0.0058	0.0030	0.0095
𝑘	−0.0020	−0.0413	−0.1307	−0.2078	−0.3055
𝑘^′	−0.0105	−0.1021	−0.1167	−0.3276	−0.2784
𝛼	27.8907	42.8064	52.0225	59.4834	64.1797
𝛽	0.0363	0.0273	0.0218	0.0201	0.0230
𝛿	1.2543	1.1297	1.0351	1.0398	1.1648
𝑓0	−2.7646	−3.6630	−4.0278	−3.5516	−6.4937
𝑓^′0	−0.2350	−0.4395	−0.4275	−0.1157	−0.0181