Research Article

e-Modeling and Evolution of Nanolubricant Coupled Machining Parameters Using Statistical Tool

Table 11

S/N ratio and normalization values of output responses.

S/N ratioNormalization
Torque (N-m)Thrust force (N)Surface roughness (μm)Ovality (mm)Temp (°C)Torque (N-m)Thrust force (N)Surface roughness (μm)Ovality (mm)Temp (°C)

-14.22-31.440.92758.7-13.980.36510.85100.19380.21380.0000
-15.11-31.660.2357.41-14.310.41570.85510.25680.22650.0359
-20.87-33.98-4.0455.23-18.750.74280.89820.64290.24810.5196
-8.03-36.46-2.3474.31-13.980.01360.94440.48920.05950.0000
-10.55-35.65-2.5968.29-15.790.15670.92930.51180.11900.1972
-13.14-37.94-3.7564.77-17.730.30380.97190.61660.15380.4085
-9.46-38.49-6.580.33-19.490.09480.98210.86530.00000.6002
-14.15-38.9-6.4-20.8414-22.830.36120.98980.85621.00000.9641
-22.26-39.45-7.99-20.3908-22.830.82171.00001.00000.99560.9641
-15.7-25.690.6964.77-14.310.44920.74400.21520.15380.0359
-18.4-10.450.3362.27-15.230.60250.46050.24770.17850.1362
-25.4-32.92-2.6960.33-15.791.00000.87850.52080.19770.1972
-15.78-29.18-2.2668.29-14.630.45370.80890.48190.11900.0708
-17.56-30.98-3.5368.29-15.510.55480.84240.59670.11900.1667
-25.3714.3-3.5964.77-16.310.99830.00000.60220.15380.2538
-7.79-33.49-3.2668.29-14.630.00000.88910.57230.11900.0708
-10.24-34.35-4.4962.27-15.230.13910.90510.68350.17850.1362
-13.77-36.32-6.958.75-15.790.33960.94180.90140.21330.1972
-10.233-283.0774.31-13.650.13870.78700.00000.0595-0.0359
-12.77-35.252.1464.77-13.980.28280.92190.08410.15380.0000
-19.33-35.51-1.7760.33-16.560.65530.92670.43760.19770.2810
-7.96-29.07-1.0674.31-15.230.00970.80690.37340.05950.1362
-16.83-32.96-1.2574.31-17.280.51330.87930.39060.05950.3595
-20.71-35.79-4.2374.31-18.750.73370.93190.66000.05950.5196
-8.97-30.34-3.1842.27-14.930.06700.83050.56510.37620.1035
-13.33-33.89-3.2158.75-17.940.31460.89660.56780.21330.4314
-24.64-36.32-5.2857.41-18.350.95680.94180.75500.22650.4760