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Table 2 Experimental layout for the BBD

From: Optimal selection of operating parameters in end milling of Al-6061 work materials using multi-objective approach

Std Order Feed(f)(mm/min) Speed(s)(rpm) Axial depth of cut(b)(mm) Amplitude of vibration level(A)(mv) Surface roughness (Ra) μm
1 20 1800 0.5 0.0640 0.800
2 60 1800 0.5 0.1430 0.333
3 20 3000 0.5 0.1128 2.200
4 60 3000 0.5 0.0944 0.333
5 20 2400 0.2 0.1780 2.860
6 60 2400 0.2 0.1980 0.530
7 20 2400 0.8 0.2220 0.800
8 60 2400 0.8 0.0730 0.330
9 40 1800 0.2 0.1462 0.200
10 40 3000 0.2 0.0834 1.130
11 40 1800 0.8 0.0634 0.200
12 40 3000 0.8 0.0896 1.730
13 40 2400 0.5 0.0752 1.200
14 40 2400 0.5 0.0752 1.200
15 40 2400 0.5 0.0720 1.200