Table 1 Mesh independence analysis (error with respect to the baseline mesh). The definitions of the drag and lift coefficients are provided in Eq. (5)

From: Application of deep reinforcement learning for aerodynamic control around an angled airfoil via synthetic jet

Grid Size

\(\:{\stackrel{-}{C}}_{l}\) (-)

Error (%)

\(\:{\stackrel{-}{C}}_{d}\) (-)

Error (%)

Finer mesh

2.000

1.5

0.0792

0.2

Baseline mesh

1.997

–

0.0794

–

Coarser mesh

1.851

7.3

0.0863

8.6

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