Table 3 Grid independency study at \({\text{Ra}} = 10^{5} ,\quad {\text{Da}} = 10^{ - 3} ,\quad b = 0.6,\quad d = 0.5,\quad {\text{Ma}} = 1000,\quad \phi = 2\% ,\quad Rd = 1,\quad\Theta = 10^{ - 4} ,\quad N = 0.91,\quad \gamma = 90,\quad \beta = 0.95\).
Grid | \(41 \times 41\) | \(61 \times 61\) | \(81 \times 81\) | \(101 \times 101\) | \(121 \times 121\) | \(141 \times 141\) |
|---|---|---|---|---|---|---|
\({\text{Nu}}_{av}\) | 5.886469 | 5.929441 | 5.954048 | 5.974059 | 5.994110 | 6.015994 |
\(\theta_{cup}\) | 0.337602 | 0.341369 | 0.343260 | 0.344345 | 0.344842 | 0.344917 |
\(\theta_{av}\) | 0.335150 | 0.339948 | 0.341959 | 0.342499 | 0.342121 | 0.340911 |
