Research Article

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

Table 6

Optimized results for the Grey Relational Analysis.

S. noNormalizedGRCsGRGRank
Wear indexLoss of volumeWear indexLoss of volume

10.968421.01340.94561.0000.98342
20.97420.99760.94610.98420.96641
30.79140.80160.70520.72310.716116
4000.33410.33420.343312
50.95410.97450.91250.94680.92873
60.95850.98120.91820.95430.93514
70.12830.09610.37430.36610.371214
80.63420.64190.28120.57580.584215
91.01240.90411.01460.83490.91145
100.79650.80740.71420.71240.71246
110.93470.95460.88320.91280.897211
120.78300.78160.69500.70420.691010
130.81240.81680.73460.74560.939813
140.86140.83420.77890.79540.77859
150.84310.86430.76320.78690.77697
160.90120.92430.84340.86610.85348