Modeling and Parameter Optimization of Flexible NC Polishing Vibration of Abrasive Cloth Wheel Based on Sensitivity Analysis

Table 4

Four factors and three levels of orthogonal experimental design and results.

Number	Spindle speed	Compression depth	Feed rate	Granularity	RMS value
1	4500	0.3	0.2	240	0.847
2	4500	0.6	0.4	400	0.908
3	4500	0.9	0.6	600	1.330
4	6000	0.3	0.4	600	0.798
5	6000	0.6	0.6	240	1.175
6	6000	0.9	0.2	400	1.612
7	7500	0.3	0.6	400	1.068
8	7500	0.6	0.2	600	1.024
9	7500	0.9	0.4	240	1.743