Table 3 Critical values \(\pmb{m_{C} }\) with representative values of \(\pmb{f_{w}}\) or \(\pmb{{\theta}_{r}}\) when \(\pmb{\phi=0.05}\) , \(\pmb{P _{r} =6.2}\) , \(\pmb{M=0}\)
\(\boldsymbol{{\theta}_{r}}\) | \(\boldsymbol{{f}_{w}}\) | \(\boldsymbol{{m}_{C}}\) (Cu-Water nanofluid) | \(\boldsymbol{{m}_{C}}\) (Ag-Water nanofluid) |
|---|---|---|---|
−2 | −0.3 | −0.0430 | −0.0416 |
−2 | −0.2 | −0.0601 | −0.0591 |
−2 | 0 | −0.0955 | −0.0955 |
−2 | 0.5 | −0.1875 | −0.1904 |
−2 | 1 | −0.2835 | −0.2889 |
−1 | −0.2 | −0.0609 | −0.0596 |
−5 | −0.2 | −0.0590 | −0.0581 |
−10 | −0.2 | −0.0585 | −0.0576 |
−∞ | −0.2 | −0.0579 | −0.0570 |
−1 | 0.2 | −0.1361 | −0.1375 |
−5 | 0.2 | −0.1283 | −0.1294 |
−10 | 0.2 | −0.1273 | −0.1284 |
−∞ | 0.2 | −0.1263 | −0.1273 |