High Speed Grinding of EN31 Steel with Alumina Nanofluid Coolant

Table 7

Taguchi full factorial design: machining with nanofluid as coolant.

Run	Experimental design		Observation
	Operating parameters		Surface temperature	Surface roughness
	In feed (μm)	Feed (mm/sec)
1	10	100	210.04	0.230
2	10	100	229.28	0.264
3	10	100	240.42	0.366
4	20	100	248.84	0.422
5	20	100	224.16	0.256
6	20	100	236.04	0.312
7	30	100	247.90	0.404
8	30	100	261.32	0.448
9	30	100	237.34	0.274
10	40	100	248.18	0.326
11	40	100	255.18	0.410
12	40	100	272.08	0.466