76
3 Subsonic Wind Tunnels
measurement system
(a) PIV, bi-planar, stereoscopic, high-speed (b) Near-field' antenna with 48 microphones
Fig. 3.35 Instrumentation of the “Noise and wind” facility (© Institut PPRIME)
Fig. 3.36 Antenna with 18 microphones in the acoustic field of a turbulent jet in the «Noise and
wind» facility of PPRIME Institute (© Institut PPRIME)
3 Subsonic Wind Tunnels
measurement system
(a) PIV, bi-planar, stereoscopic, high-speed (b) Near-field' antenna with 48 microphones
Fig. 3.35 Instrumentation of the “Noise and wind” facility (© Institut PPRIME)
Fig. 3.36 Antenna with 18 microphones in the acoustic field of a turbulent jet in the «Noise and
wind» facility of PPRIME Institute (© Institut PPRIME)