Research on the Design and Modification of Asymmetric Spur Gear

Table 1

TE peak amplitudes and percentage increments in double tooth meshing area when compared with single tooth meshing area of the unmodified and modified gears under different relief lengths.

Modification dimensions	TE peak amplitude in zones A and C ()	TE peak amplitude in zone B ()	Percentage of TE peak increment (%)
Unmodified gear	6.3684	10.57557	−39.782
= 0.5°, = 1/3	6.57885	10.96719	−40.0133
= 0.5°, = 1/2	11.64246	10.03023	16.07371
= 0.5°, = 2/3	15.71421	10.07415	55.98547
= 0.5°, = 1	24.89898	10.26264	142.6177