Research Article

Fuzzy Linguistic Optimization on Surface Roughness for CNC Turning

Table 1

Orthogonal array.

ExperimentParameter

A (speed)B (cutting depth)C (feed rate)D (tool nose runoff)

1LowLowLowLow
2LowMediumMediumMedium
3LowHighHighHigh
4MediumLowMediumHigh
5MediumMediumHighLow
6MediumHighLowMedium
7HighLowHighMedium
8HighMediumLowHigh
9HighHighMediumLow