| Operational characteristics of the thermally choked ram accelerator AP Bruckner, C Knowlen, A Hertzberg, DW Bogdanoff Journal of Propulsion and Power 7 (5), 828-836, 1991 | 154 | 1991 |
| Experimental investigation of ram accelerator propulsion modes A Hertzberg, AP Bruckner, C Knowlen Shock Waves 1, 17-25, 1991 | 138 | 1991 |
| High efficiency energy conversion systems for liquid nitrogen automobiles C Knowlen, AT Mattick, AP Bruckner, A Hertzberg SAE transactions, 1837-1842, 1998 | 134 | 1998 |
| Quasi-isothermal expansion engines for liquid nitrogen automotive propulsion C Knowlen, J Williams, AT Mattick, H Deparis, A Hertzberg SAE Technical Paper, 1997 | 114 | 1997 |
| Mode-locked rotating detonation waves: Experiments and a model equation J Koch, M Kurosaka, C Knowlen, JN Kutz Physical Review E 101 (1), 013106, 2020 | 47 | 2020 |
| Experimental results of a vortex tube air separator for advanced space transportation A Crocker, S White, C Knowlen, R Weimer 39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 4451, 2003 | 42 | 2003 |
| Hugoniot analysis of the ram accelerator C Knowlen, AP Bruckner Shock Waves: Proceedings of the 18th International Symposium on Shock Waves …, 1992 | 42 | 1992 |
| Real gas effects on the prediction of ram accelerator performance P Bauer, C Knowlen, A Bruckner Shock Waves 8, 113-118, 1998 | 38 | 1998 |
| Magnetic detector for projectiles in tubes DW Bogdanoff, C Knowlen, D Murakami, I Stonich AIAA journal 28 (11), 1942-1944, 1990 | 34 | 1990 |
| Method and apparatus for initating stable operation of a ram accelerator A Hertzberg, AP Bruckner, DW Bogdanoff, C Knowlen US Patent 4,982,647, 1991 | 33 | 1991 |
| Investigation of gasdynamic phenomena associated with the ram accelerator concept A BRUCKNER, D BOGDANOFF, C Knowlen 19th AIAA, Fluid Dynamics, Plasma Dynamics, and Lasers Conference, 1327, 1987 | 33 | 1987 |
| Rotating detonation engine using a wave generator and controlled mixing JA Boening, EA Wheeler, JD Heath, JV Koch, AT Mattick, RE Breidenthal, ... Journal of Propulsion and Power 34 (6), 1364-1375, 2018 | 32 | 2018 |
| Unsteady effects on ram accelerator operation at elevated fill pressures C Bundy, C Knowlen, AP Bruckner Journal of Propulsion and Power 20 (5), 801-810, 2004 | 32 | 2004 |
| Frost-free cryogenic heat exchangers for automotive propulsion J Williams, C Knowlen, AT Mattick AIAA, 1997 | 31 | 1997 |
| Method and apparatus for zero velocity start ram acceleration A Hertzberg, AP Bruckner, C Knowlen, KA McFall US Patent 5,097,743, 1992 | 31 | 1992 |
| Theoretical and experimental investigation of the thermodynamics of the thermally choked ram accelerator C Knowlen University of Washington, 1991 | 31 | 1991 |
| Ram accelerator operating limits, Part 1: identification of limits AJ Higgins, C Knowlen, AP Bruckner Journal of propulsion and power 14 (6), 951-958, 1998 | 28 | 1998 |
| Ram accelerator operation in the superdetonative velocity regime C Knowlen, A Higgins, A Bruckner, P Bauer 34th Aerospace Sciences Meeting and Exhibit, 98, 1996 | 28 | 1996 |
| Experimental studies of superdetonative ram accelerator modes A Kull, E Burnham, C Knowlen, A BRUCKNER, A Hertzberg 25th Joint Propulsion Conference, 2632, 1989 | 28 | 1989 |
| Cryogenic automotive propulsion C Knowlen, A Hertzberg, AT Mattick Proceedings of AIAA 19th IECEC, CA, US AIAA, Paper 944224, 1994 | 27 | 1994 |
