Research on Theoretical Modeling and Parameter Sensitivity of a Single-Rod Double-Cylinder and Double-Coil Magnetorheological Damper

Table 4

Constraint conditions of key parameters.

Independent variable	Constraint conditions
	Current (A)	Velocity (m/s)	Channel clearance (m)	Channel length (m)	Piston diameter (m)	Zero-field viscosity (Pa·s)	Nitrogen pressure (MPa)
Current	[0, 2 A]	[0.052, 1.5]	0.0015	0.03	0.04	0.29	0.6
Velocity	[0, 2 A]	[0.052, 1.5]	0.0015	0.03	0.04	0.29	0.6
Channel clearance	[0, 2 A]	0.52	[0.001, 0.002]	0.03	0.04	0.29	0.6
Channel length	[0, 2 A]	0.52	0.0015	[0.02, 0.04]	0.04	0.29	0.6
Piston diameter	[0, 2 A]	0.52	0.0015	0.03	[0.03, 0.05]	0.29	0.6
Zero-field viscosity	[0, 2 A]	0.52	0.0015	0.03	0.04	[0.24, 0.34]	0.6
Nitrogen pressure	[0, 2 A]	0.52	0.0015	0.03	0.04	0.29	[0.5, 1]