1.

Technical Paper
Technical Paper
1. Evaluation of an Ejector Ramjet Based Propulsion System for Air-Breathing Hypersonic Flight
Thomas, Scott R. ; Perkins, H. Douglas ; Trefny, Charles J.
Pub. info.: NASA Technical Reports.  19970017381  (NASA-TM-107422),  pp.1-16,  1997.  National Aeronautics and Space Adminstration
2.

Technical Paper
Technical Paper
2. Operating Capability and Current Status of the Reacrivated NASA Lewis Research Center Hypersonic Tunnel Facility
Thomas, Scott R. ; Trefny, Charles J. ; Pack, William D.
Pub. info.: NASA Technical Reports.  (NASA-TM-106898),  pp.1-13,  1996.  National Aeronautics and Space Adminstration
3.

Technical Paper
Technical Paper
3. Experiments and Analysis Concerning the Use of External Burning to Reduce Aerospace Vehicle Transonic Drag
Trefny, Charles J.
Pub. info.: NASA Technical Reports.  (NASA-TM-105397),  pp.1-294,  1992.  National Aeronautics and Space Adminstration
4.

Technical Paper
Technical Paper
4. Computational analysis in support of the SSTO flowpath test
Duncan, Beverly S. ; Trefny, Charles J.
Pub. info.: NASA Technical Reports.  pp.1-24,  1994.  National Aeronautics and Space Adminstration
5.

Technical Paper
Technical Paper
5. Computational study of single-expansion-ramp nozzles with external burning
Yungster, Shaye ; Trefny, Charles J.
Pub. info.: NASA Technical Reports.  (NASA-TM-106550),  pp.1-23,  1992.  National Aeronautics and Space Adminstration
6.

Technical Paper
Technical Paper
6. On the Use external Buning to Reduce Aerospace Vehicle Transonic Drag
Trefny, Charles J.
Pub. info.: NASA Technical Reports.  (NASA-TM-103107),  pp.1-12,  1990.  National Aeronautics and Space Adminstration