Table 4 \({\text{Nu}}_{{{\text{avg}}}}\) graphs for different locations of enclosure in different Richardson numbers, with \(\varphi =\) 0 and 2% NPs.
Obstacle position | Ri = 0.1 | \(Ri=1\) | \(Ri=10\) | Positions | |||
|---|---|---|---|---|---|---|---|
\(\varphi =0\%\) | \(\varphi =2\%\) | \(\varphi =0\%\) | \(\varphi =2\%\) | \(\varphi =0\%\) | \(\varphi =2\%\) | ||
A | 8.05 | 9.14 | 4.98 | 5.56 | 3.31 | 3.74 |
|
B | 5.78 | 6.70 | 4.09 | 4.65 | 3.19 | 3.66 | |
C | 6.58 | 7.71 | 4.44 | 5.05 | 3.57 | 4.07 | |
D | 7.00 | 8.32 | 4.46 | 5.12 | 3.36 | 3.85 | |
E | 7.36 | 8.43 | 5.01 | 5.77 | 4.06 | 4.67 | |
F | 8.25 | 9.41 | 6.76 | 7.62 | 5.91 | 6.65 | |
G | 7.94 | 9.02 | 5.92 | 6.65 | 4.88 | 5.52 | |
H | 7.99 | 9.21 | 6.09 | 6.89 | 5.23 | 5.94 | |
I | 9.44 | 10.65 | 7.63 | 8.56 | 6.58 | 7.41 | |
