Acoustic Wind Tunnel

RI-024
Wind Tunnel
Infrastructure
DLR
Description

Low speed open jet aero-acoustic wind tunnel

Main technical characteristics

Reynolds number 1.200.000 (Based on a 300 mm chord wing profile)
Mach number or maximum velocity 60 m/s
Maximum mass flow ?
Maximum temperature/ pressure Pressurized air supply is available.
Duct diameter/ test section dimensions (diameter or height/ width) 1 m2 (1.2 x 0.8 m2 nozzle cross-section (height x width))
Measurement instruments Aerodynamic measurements (Pressure measurements, 7-hole probe for flow field assessment, Hot wire anemometry, Wind tunnel balance);
Acoustic measurements (Elliptical mirror and array technology for source noise identification and ranking, All kind of standard single microphones, Unsteady pressure transducer)
Maximum rotating speed

Contact Information
www.dlr.de/as/en/desktopdefault.aspx/...
Brunswick (Germany)
EREA

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