Table 4 Power-law index values at different \(\varphi\) and T
Nano-lubricants | Power-law index (n) | ||||||
---|---|---|---|---|---|---|---|
T = 25 °C | T = 30 °C | T = 35 °C | T = 40 °C | T = 45 °C | T = 50 °C | ||
MWCNT-Al2O3 (50%-50%)/SAE50 | \(\mathrm{\varphi }\)= 0.0625% | 0.936 | 0.919 | 0.9323 | 0.9211 | 0.9139 | 0.9127 |
\(\mathrm{\varphi }\)= 0.125% | 0.9405 | 0.9277 | 0.9331 | 0.9238 | 0.9179 | 0.9148 | |
\(\mathrm{\varphi }\)= 0.25% | 1.0086 | 0.9306 | 0.9333 | 0.9289 | 0.9129 | 0.9216 | |
\(\mathrm{\varphi }\)= 0.5% | 0.9441 | 0.936 | 0.935 | 0.9299 | 0.939 | 0.9209 | |
\(\mathrm{\varphi }\)= 0.75% | 0.9462 | 0.9411 | 0.9392 | 0.9263 | 0.9233 | 0.9245 | |
\(\mathrm{\varphi }\)= 1% | 0.9324 | 0.9411 | 0.9472 | 0.9382 | 0.9414 | 0.9225 |