Table 3 Comparison of the average Nusselt number Nuave for different grid resolution at Ra = 1000, Ha = 20, ε = 0.9, Nhs = 1000 and ϕ = 0.04.
Mesh size in radial direction × angular direction | ||||
---|---|---|---|---|
61 × 181 | 71 × 211 | 81 × 241 | 91 × 271 | 101 × 301 |
1.36733 | 1.36828 | 1.36967 | 1.36971 | 1.36989 |