An Improved Algorithm for Calculating Friction Force and Torque in Involute Helical Gears

Table 4

Statistical values of Figure 10.

Item	Maximum		Minimum		Mean
	Uniform	Nonuniform	Uniform	Nonuniform	Uniform	Nonuniform
Contact length (mm)	58.7		38.2		48.6
Friction force (N)	167.2	189.2	−243.1	−297.2	−41.8	−46.8
Frictional torque (N m)	0.06	0.4	−6.5	−6.7	−2.3	−2.6