Project scope:
- Office building
- Aero-acoustic wind tunnel
- Preparation zone with workshops
- Thermal wind tunnel
Technical data:
- Nozzle size: 11m²
- Nozzle contraction: 5.5:1
- Length of test section: 9-10 m (movable collector)
Power:
- Max. speed: 300 km/h
- Fan capacity: 2.6 MW
- Degree of turbulence: < 0,3
Acoustic data:
- Sound pressure level in the measuring section at 160 km/h: 60 dB(A)
- Lower limit frequency of the plenum: 63 Hz
- Special features: anti-noise system
Scales:
- For vehicles, accuracy: 0,5 N
- For models, accuracy: 0.3 N
- Integrated lifting platform, max. height: 1,800 mm
Ground simulation:
- Belt with the dimensions: 5,500 mm x 1,000 mm
- Belt speed: 235 km/h
- Wheel drive units integrated in weighing measurement