Fuzzy Linguistic Optimization on Surface Roughness for CNC Turning

Table 8

Confirmation results.

	Surface roughness ($R_a$)
Fuzzy linguistic (A3B3C3D1)	0.6666 $\mu \text{m}$
Fuzzy linguistic (A3B2C3D1)	0.8033 $\mu \text{m}$
Fuzzy linguistic (A3B1C3D1)	0.7830 $\mu \text{m}$
Benchmark (A2B2C2D2)	0.9233 $\mu \text{m}$