Modeling and Analysis of a Multi-Degree-of-Freedom Micro-Vibration Simulator

Table 1

Structural parameters of the multi-degree-of-freedom micro-vibration simulator.

Notation	Specification	Value
	Moving platform radius	0.127 m
	Base plane radius	0.18 m
	Height of the origin of the body frame in the base frame	0.22 m
	Moving platform central angle	30°
	Base plane central angle	90°
	Length from the upper joint to the centroid of the upper leg of the actuator	85.9 mm
	Length from the lower joint to the centroid of the lower leg of the actuator	84.8 mm
	Height of the centroid of the moving platform in the body frame	27.8 mm
	Axial stiffness of membrane	1.6 × 10^4 N m^−1