Research Article

A Machine Learning Approach to Optimize, Model, and Predict the Machining Factors in Dry Drilling of Nimonic C263

Table 8

FFNN model results for test dataset using the LM algorithm.

Exp. no.InputsPredicted output
N (rev/min)f (mm/rev)2ρ (degree)Fz (N)Ra (μm)

712500.198120787.19420.600289
812500.1981401086.8990.681932
912500.1981451153.7740.651407
1615000.198120737.74390.597503
1715000.1981401090.8560.649399
1815000.1981451106.8660.681351
2517500.198120738.42160.596766
2617500.1981401135.1860.555578
2717500.1981451159.5820.582648