| Closed test section | Characteristic data (open / closed) |
|---|---|
| Cross section of test sectiont | 1.8m * 2.7m |
| Contraction ratio | 2.11 : 1 |
| Test section length | 21m |
| Maximum power | 210kw |
| Maximum velocity | 5 / 30m/s |
| Quality of flow | |
|---|---|
| Turbulence intensity | Tux=Tuy=Tuz < 0.5% |
| Angle divergence | Δα = Δβ < 0.50 |
| Static pressure deviation | Δp/q∞ ≤ 0.5% |
| Temporal speed non-uniformity | U∞ ≤ 10m/s: ΔU∞ ≤ 1.5% U∞ > 10m/s: ΔU∞ ≤ 1.0% |
| Spatial speed non-uniformity | U∞ ≤ 10m/s: ΔU∞ ≤ 1.5% U∞ > 10m/s: ΔU∞ ≤ 1.0% |
