Advances in Materials Science and Engineering

Research Article

[Retracted] Green Machining Characteristics Study of Al-6063 in CNC Milling Using Taguchi Method and Grey Relational Analysis

Table 6

Response table for S/N ratios (Ra).
Dry runsMQL
Response table-S/N ratiosResponse table-S/N ratios
LevelSsDcFrSsDcFr
1−3.45581.4377−1.1228−1.7622.5056−0.272
2−3.1228−2.0747−2.1271−2.2737−0.4579−0.546
30.3225−5.6192−3.00620.9913−5.092−2.2264
Delta3.77887.05691.88343.2657.59761.9544
Rank213213