Table 1
Fan design parameters and operating point.
| Parameter | Specification |
|---|---|
| Fan diameter dfan | 0.497 m |
| Hub diameter dhub | 0.248 m |
| Tip gap s | 0.0015 m |
Mean chord length  |
69.6 mm |
| Number of fan blades | 9 |
| Fan blade design | Forward-skewed flat plates |
| Blade sweep angle λ (hub, ..., tip) | 0°, …, 55° |
| Blade dihedral angle ν | 0° |
| Rotational rate fR | 24.8 Hz |
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