1. On the singular behavior of linear acoustic theory in near sonic duct flows;Myers;Journal of Sound and Vibration,1977
2. Nonlinear effects on sound in nearly sonic duct flows;Callegari;American Institute of Aeronautics and Astronautics Paper 77-1296,1977
3. Transmission of sound through high subsonic flows in non-uniform ducts;Myers;American Institute of Aeronautics and Astronautics Paper 78-1155,1978
4. Sound transmission in ducts containing nearly choked flows;Callegari;American Institute of Aeronautics and Astronautics Paper 79-0623,1979
5. Implicit finite difference simulation of flow about arbitrary two dimensional geometries;Steger;American Institute of Aeronautics and Astronautics Paper 77-665,1977