TY - RPRT TI - Analysis of a Rocket Based Combined Cycle Engine during Rocket Only Operation AU - Smith, T. D. AU - Steffen, C. J., Jr. AU - Yungster, S. AU - Keller, D. J. PY - 1998 UR - https://ntrs.nasa.gov/citations/19980237203 ID - 19980237203 ER -