Open Access

Table 5

Grid specifications of the present mesh.

Mesh density Coarse Medium Fine
Total number of cells 80,000 100,000 120,000
Number of cells in the near wake zone 50,000 60,000 70,000
Number of cells in the far wake zone 30,000 40,000 50,000
First layer thickness (mm) 0.5 0.1 0.05
Number of nodes on the turbine blade 260 420 630
Average y+ 2.1 0.4 0.3

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