Comprehensive Modification Technology of Involute Spur Gear Based on Optimal Transmission Performance

Table 3

Results of orthogonal.

Test number	Experiment results
	Contact stress (MPa)	Bending stress of drive gear (MPa)	Bending stress of driven gear (MPa)	Standard deviation of TE × 10^−5 (rad)	Distance between contact pot to center of tooth width (mm)
1	730.40	83.34	91.35	2.16	30.6
2	662.72	99.38	87.98	1.28	30.6
3	626.14	102.25	86.28	0.70	28.9
4	610.93	112.28	85.43	0.35	27.2
5	609.33	109.87	85.91	0.30	23.8
6	680.42	94.54	88.37	0.30	30.6
7	636.63	101.69	86.27	0.70	30.6
8	614.04	113.24	86.38	2.04	28.9
9	609.79	116.58	86.89	0.73	27.2
10	678.61	101.52	89.47	0.46	30.6
11	672.78	100.64	88.82	1.19	30.6
12	632.44	101.31	86.15	0.28	28.9
13	614.29	113.59	86.48	1.58	27.2
14	660.16	100.41	88.34	0.67	30.6
15	627.26	111.03	87.15	1.70	28.9
16	684.32	97.83	89.47	0.53	30.6
17	639.04	102.28	86.92	1.23	28.9
18	653.89	99.5	87.48	0.92	30.6
19	622.64	109.88	86.52	0.84	28.9
20	612.56	113.85	87.17	1.16	27.2
21	707.01	94.44	90.91	0.89	30.6
22	668.68	95.66	87.64	0.40	30.6
23	629.24	100.89	85.76	0.35	28.9
24	611.57	112.68	85.62	0.69	27.2
25	609.44	117.41	87.48	1.68	27.2