Table 1 Test factors and horizontal distribution.

From: Optimization of process parameters for polishing aero-engine blade with abrasive cloth wheel considering spindle vibration and polished roughness

Factors

Levels

1

2

3

1

n

4000

6000

8000

2

ap

0.8

1.2

1.6

3

vw

100

200

300

4

Pm

240

400

600