Charles J. Trefny

• An air-breathing launch vehicle concept for single-stage-to-orbit
• Experiments and analysis concerning the use of external burning to reduce aerospace vehicle transonic drag
• Low-speed performance of an axisymmetric, mixed-compression, supersonic inlet with auxiliary inlets
• On the use of external burning to reduce aerospace vehicle transonic drag
• Semiempirical method of determining flow coefficients for pitot rake mass flow rate measurements