Item | Specifications | |
---|---|---|
Tunnel | Gettingen Type Single Return Wind Tunnel | |
Test Sections | Open Type | Closed type |
Width & Height | 3.0mW x 2.5mH | 5.0mW x 3.0mH |
Length | 8 m | 20 m |
Maximum Wind Velocity | 400 km/h | 300 km/h |
Contraction Ratio | 16:1 | 8:1 |
Uniformity of Wind Velocity | Under±0.7% at 324km/h(90m/s) | Under±0.4% at 288km/h(80m/s) |
Turbulence Intensity | Under 0.2% at 360km/h(100m/s) | Under 0.2% at 198km/h(55m/s) |
Background Noise Level | 75db(A) at 300km/h(83.3m/s) | ------ |
Overall Dimensions | Length:94m, Width:42m, Height:10m, Total Path Length:288m | |
Fan | Diameter:5m, Blades:Moving Blades12, Stator Blades 17, Rotation:590rpm(maximum), Tracion Motor:7MW, Three Phase Inducion Motor |