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

Table 1

Parameters of the transmission shaft.

Parameter	Length of shaft (m)	Radius (mm)	Density (kg/m^3)	Elastic modulus (Pa)	Shear modulus (Pa)
Shaft 1	0.24	10	7850	2.1 × 10^11	8 × 10^10
Shaft 2	0.16	10	7850	2.1 × 10^11	8 × 10^10
Shaft 3	0.18	10	7850	2.1 × 10^11	8 × 10^10