Study on Chaotic Peculiarities of Magnetic-Mechanical Coupled System of Giant Magnetostrictive Actuator

Table 1

Each parameter value of the GMA system.

Parameter	Value
Equivalent damping factor of GMA system C	0.1
Equivalent stiffness coefficient of GMA system α	−0.2
Modulus of secondary rigidity term of disk spring ω0	0.1
Modulus of third rigidity term of disk spring β	1
Excitation force of GMA system F	0.22
Exciting frequency of GMA system ω	1.2