Research on Meshing Stiffness and Vibration Response of Pitting Fault Gears with Different Degrees

Table 1

Basic parameters of gear pair.

Parameters	Driving gear	Driven gear
Tooth number	55	75
Young’s modulus (Pa)
Poisson’s ratio (v)	0.29
Module (mm)	2
Width of teeth (mm)	20
Addendum coefficient	1
Tip clearance coefficient	0.25
Pressure angle on the pitch circle (°)	20