K. K. Ahuja

• A unique test facility to measure linear performance with a summary of initial test results
• Acoustic absorption characteristics of an orifice with a mean bias flow
• Acoustic properties and durability of liner materials at non-standard atmospheric conditions
• Active control of liner impedance by varying perforate orifice geometry
• Effects of cavity dimensions, boundary layer, and temperature on cavity noise with emphasis on benchmark data to validate computational aeroacoustic codes
• Effects of cavity dimensions, boundary layer, and temperature on cavity noise with emphasis on benchmark data to validate computational aerocoustic codes
• Flow duct data for validation of acoustic liner codes for impedance education
• Sound absorption of a 2DOF resonant liner with negative bias flow