1. Studies of the acoustic transmission characteristics of coaxial nozzles with inverted velocity profiles;Dean;NASA CR-159698,1979
2. Effect of blow-in doors and centerbody plugs on the acoustic radiation characteristics of model supersonic inlets—an experimental study;Salikuddin;Lockheed-Georgia Company Engineering Report LG79ER0151,1979
3. A study of the acoustic transmission characteristics of suppressor nozzles;Ahuja;NASA CR-165133,1980
4. Low frequency sound absorption of orifice plates, perforated plates, and nozzles;Salikuddin,1980
5. Characteristics of internal and jet noise radiation from a multi-lobe, multi-tube suppressor nozzle tested statically and under flight conditions;Ahuja,1980