Table 2 Grid independence test. Numerical simulation results at different grids (Ra = 1 × 105, φ = 0.05)
Grid number | 78 × 39 | 128 × 64 | 198 × 99 | 256 × 128 | 300 × 150 |
---|---|---|---|---|---|
Nu avg | 1.583 | 1.770 | 1.789 | 1.805 | 1.806 |
Grid number | 78 × 39 | 128 × 64 | 198 × 99 | 256 × 128 | 300 × 150 |
---|---|---|---|---|---|
Nu avg | 1.583 | 1.770 | 1.789 | 1.805 | 1.806 |