Research Article

Investigations on Microstructure, Mechanical, Thermal, and Tribological Behavior of Cu-MWCNT Composites Processed by Powder Metallurgy

Table 4

Response table for the signal to noise ratios (smaller is better).

LevelWeight percentage of MWCNTApplied load (N)Sliding velocity (m/s)Sliding distance (m)

1-34.13-22.97-25.87-24.67
2-29.96-24.02-24.87-25.79
3-21.37-26.05-23.81-25.01
4-14.00-26.40-24.90-23.98
Delta20.123.432.071.81
Rank1234