1. Some measurements of sound intensity in air flow;Fahy,1985
2. A two-microphone probe for sound intensity measurement in low speed flow;Mondot,1984
3. A probe for the measurement of sound intensity in the presence of low speed air flow;Joseph,1986
4. Acoustical properties of porous materials;Bies,1971
5. Acoustic propagation in partially choked converging-diverging ducts;Kelly;Journal of Sound and Vibration,1982