Milo D. Dahl

• Acoustical evaluation of the NASA Lewis 9- by 15-foot low speed wind tunnel
• Comparison between design and installed acoustic characteristics of NASA Lewis 9- by 15-Foot Low-Speed Wind Tunnel acoustic treatment
• Effects of fiber motion on the acoustic behavior of an anisotropic, flexible fibrous material
• Measured acoustic properties of variable and low density bulk absorbers
• Noise radiation by instability waves in coaxial jets
• Supersonic coaxial jet noise predictions
• Supersonic coaxial jets
• Supersonic jet noise reductions predicted with increased jet spreading rate
• The aeroacoustics of supersonic coaxial jets
• The effects of acoustic treatment on pressure disturbances from a supersonic jet in a circular duct