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The Low-noise Wind Tunnel
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Test section length 4m
Test section cross-section 1.3x1.3m
Flow velocity up to 50m/s
The wind tunnel serves for:
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intensity measurements for turbulent flow noise sources
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dome shape optimisation
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The facility features:
- Low laboratory background noise level, which is 40~50dB less than
in conventional wind tunnels
- Controllable initial turbulence level with minimum values that are
10~15 times less than in conventional wind tunnels
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