A Coupling Dynamics Analysis Method for Two-Stage Spur Gear under Multisource Time-Varying Excitation

Table 2

Parameters of the gear.

Parameter	Stage-I pinion	Stage-I gear	Stage-II pinion	Stage-II gear
Rotary inertia (kg·m^2)	2 × 10^−4	3.04 × 10^−3	1 × 10^−4	8.71 × 10^−3
Tooth number	36	90	29	100
Modulus (mm)	1.5	1.5	1.5	1.5
Pressure angle (°)	20	20	20	20
Tooth width (mm)	12	12	12	12
Mass (kg)	0.16	1.3	0.09	1.6