Research on Chaos Response of the Nonlinear Vibration System of Giant Magnetostrictive Actuator

Table 1

Values of each parameter of the GMA system.

Parameter	Numerical value
Equivalent damping coefficient of GMA system ξ	0.25
Equivalent stiffness coefficient of GMA system ω0^2	1
Disc spring cubic stiffness factor β	1
C 0	0.8