Research and Application of Data-Driven Modeling Method for Gear System Based on Time-Varying Characteristics

Table 2

Basic parameters of the gear system.

Parameters/Units	Driving gears	Driven gears
Gear numbers	20	47
Modules (mm)	3
Pressure angle (°)	20
Gear width (mm)	26
Contact ratio	1.65
Density ()	1410
Elastic modulus ()	2.6 × 10^9
Poisson’s ratio	0.39