Table 4 Factors and levels for experiments
From: Optimizing nanoparticle attributes for enhanced anti-wear performance in nano-lubricants
Factors | Parameters (unit) | Levels | ||
|---|---|---|---|---|
 − 1 | 0 | 1 | ||
H | Hardness (Mohs) | 3 | 6 | 9 |
C | Concentration (wt%) | 0.1 | 0.25 | 0.4 |
From: Optimizing nanoparticle attributes for enhanced anti-wear performance in nano-lubricants
Factors | Parameters (unit) | Levels | ||
|---|---|---|---|---|
 − 1 | 0 | 1 | ||
H | Hardness (Mohs) | 3 | 6 | 9 |
C | Concentration (wt%) | 0.1 | 0.25 | 0.4 |