Measurement of the acoustic impedance of an orifice under a turbulent boundary layer

• 1 December 1976
• journal article
• Published by Acoustical Society of America (ASA) in The Journal of the Acoustical Society of America
• Vol. 60  (6) , 1397-1405
• https://doi.org/10.1121/1.381233

Abstract

Keywords

• TURBULENT BOUNDARY LAYER
• SOUND PRESSURE LEVEL
• WIND TUNNEL
• NOISE REDUCTION
• DIMENSIONAL ANALYSIS
• BOUNDARY LAYER
• FLOW RESISTANCE
• IMPEDANCE MEASUREMENT
• SIGNAL PROCESSING