Research Article

Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites

Table 5

S/N ratio, normalized S/N ratio, and grey coefficients.

S/N ratioNormalized S/N ratioDeviation sequenceGrey relational coefficient (GRC)
Wear rateCoFWear rateCoF()()Wear rateCoF

17.728.220.460.660.540.340.48170.5980
19.1711.180.360.170.640.830.43950.3766
24.4412.220.000.001.001.000.33340.3335
17.089.630.510.430.490.570.50320.4674
21.9411.700.170.090.830.910.37650.3537
14.426.940.690.880.310.120.61640.8036
15.9210.750.590.240.410.760.54710.3980
9.906.201.001.000.000.001.00041.0013
12.779.370.800.470.200.530.71730.4870