INSTALLATION & MOYENS D’ESSAIS
« Bruit et Vent », literally « Noise and Wind », is a brand new
facility dedicated to the study of aeroacoustic. The growing
need of understanding the origin of sound in high speed flows
is a major industrial concern.
– ETUDES FONDAMENTALES:
Microphone measurements (far field and close field)
Velocity measurements by LDV and PIV
Coupled measuremts of the different systems
– COLLABORATION INDUSTRIELLE:
Control of the jet by use of « in house » specific devices
Coaxial jet study
FICHE TECHNIQUE
– Jet central thermostaté diamètre 50 mm, vitesse 200 m/s
– Jet annulaire thermostaté diamètre 100 mm, vitesse 120 m/s
– Jet entrainnement 1 m2, vitesse 10m/s
– Fréquence de coupure 200 Hz