Table 6 Variation of \(\overline{Nu}\) with the grid, \(Ra = 1000\), \(Bi = 100\), nonuniform grid
Grid | \(\overline{Nu}\) | \(\frac{|\overline{ Nu}_{i\times j} - \overline{Nu}_{300 \times 300} |}{| \overline{Nu}_{i\times j} |} \times 100\%\) |
|---|---|---|
70 × 70 | 11.722 | 0.80 |
100 × 100 | 11.643 | 0.13 |
200 × 200 | 11.630 | 0.02 |
300 × 300 | 11.628 | – |