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. 2017 Aug 22;8(8):258. doi: 10.3390/mi8080258

Table 7.

Optimization results for the surface roughness using the diameter of tool T1 (200 µm).

Serial No. Spindle Speed (rpm) Feed Rate (mm/min) Depth of Cut (µm) Surface Roughness (µm) T1 Desirability
1 19,889.42 50.01 5.10 0.168983 1.000
2 19,999.97 51.21 5.00 0.169089 0.999
3 19,837.82 50.06 5.00 0.169169 0.998
4 20,000.00 50.00 5.74 0.169201 0.998
5 19,763.74 50.01 5.00 0.169552 0.993