Table 4: Plan of experiment and measured output parameters.

TrialProcess parametersAverage response values
Pressure (MPa) Feed rate (mm/min) Abrasive concentration (wt.%) SOD (mm) TKW (mm)BKW (mm)

19075610.8450.803
290751030.9050.892
390751450.9640.936
490100630.8960.853
5901001050.9500.912
6901001410.8470.827
790125650.8700.835
8901251010.8230.816
9901251430.8600.850
1012075630.9600.913
11120751051.1761.150
12120751410.8900.868
13120100651.1041.055
141201001010.8750.845
151201001430.9810.977
16120125610.8550.803
171201251030.9170.852
181201251450.9870.935
1915075651.2031.155
20150751010.9380.918
21150751431.0521.005
22150100610.9030.872
231501001030.9650.887
241501001451.1501.015
25150125630.8920.880
261501251051.0650.992
271501251410.8820.871