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. 2022 Nov 30;8(12):e11968. doi: 10.1016/j.heliyon.2022.e11968

Table 3.

Grid refinement check in terms of average Nusselt number for Re = 100, Gr = 105, Rec= 2, Δ = 10, K = 24.43, d/L = 0.2, and Pr = 5.85.

Element Number Node Number Nu
294 204 7.0851
566 368 6.9273
834 524 6.8478
1572 949 6.7061
2026 1212 6.6528
3040 1765 6.6106
7336 4179 6.5552
20730 11362 6.5244
28300 15147 6.5229