Table 2 Properties of mesh refinement
From: Numerical simulation and validation of local wind environment of twin-box girder with wind barriers
Mesh | Cell count (millions) | Cd | Estimated uncertainty/error |
|---|---|---|---|
Coarse | 0.553 | 0.646 |  ± 0.06 |
Medium | 0.892 | 0.988 |  ± 0.01 |
Fine | 1.157 | 1.041 |  ± 0.04 |
Wind tunnel test | - | 1.07 | Â |