| Open test section | Characteristic data |
|---|---|
| Cross section of test section | 1.20m * 1.55m |
| Contraction ratio | 5 : 1 |
| Test section length | 2.80m |
| Maximum power | 130kw |
| Maximum velocity | 65 m/s |
| Quality of flow | |
|---|---|
| Turbulence intensity | Tux=Tuy=Tuz< 0.4% |
| Angle divergence | Δα = Δβ < 0.50 |
| Static pressure deviation | Δp/q∞ ≤ 0.5% |
| Temporal speed non-uniformity x = 0.5m, r ≤ 0.4m | U∞ ≤ 20m/s: ΔU∞ ≤ 0.15m/s U∞ > 20m/s: ΔU∞ ≤ 0.0067 U∞ |
| Spatial speed non-uniformity x = 0.5m, r ≤ 0.4m | U∞ ≤ 20m/s: ΔU∞ ≤ 0.15m/s U∞ > 20m/s: ΔU∞ ≤ 0.0067 U∞ |
| Reynolds number (10% blockage) | 1.82 * 106 |
