Open Access
Table 1
Key characteristics of the axial fans.
| Parameter | Value |
|---|---|
| Duct diameter | 500 mm |
| Fan diameter | 495 mm |
| Hub diameter | 247.5 mm |
| Tip gap size | 2.5 mm |
| Fan blade number | 9 blades |
| Design volume flow | 1.4 m3s−1 |
| Operating speed | 1486 min−1 |
| NACA-profile | NACA 4510 [28] |
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