Optimization and Tribological Properties of Hybridized Palm Kernel Shell Ash and Nano Boron Nitride Reinforced Aluminium Matrix Composites

Table 2

Process parameters, responses, and S/N ratios.

Exp no.	Process parameters			Responses (target functions)		S/N ratio for various responses
	Reinforcement (wt.%)	Load (g)	Speed (rpm)	Wear index (g/min)	Loss of volume (mm^3)	Wear index	Volume loss
1	3	500	500	0.00301	15.183	51.469	-23.621
2	3	750	750	0.00362	20.012	49.812	-26.015
3	3	1000	1000	0.01824	96.842	36.354	-40.528
4	3	1250	1250	0.07569	418.42	23.612	-53.412
5	5	500	500	0.00512	29.455	47.128	-30.182
6	5	750	750	0.00491	27.528	47.583	-29.512
7	5	1000	1000	0.06614	382.84	24.126	-52.654
8	5	1250	1250	0.02965	164.21	31.245	-45.349
9	7	500	750	0.00118	58.24	60.124	-36.345
10	7	750	1250	0.001785	97.415	36.354	-40.824
11	7	1000	500	0.006428	37.965	44.135	-32.168
12	7	1250	750	0.01884	104.24	35.012	-41.345
13	9	500	1250	0.01562	88.48	36.512	-39.934
14	9	750	1000	0.01247	70.18	39.754	-37.912
15	9	1000	750	0.01364	73.86	39.0963	-38.248
16	9	1250	500	0.00854	50.02	42.621	-34.812