Wind tunnel B: model wind tunnel

Performance Data

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

Cross Section

Equipment