Daniel J. Levack

Cycles for Earth-to-Orbit Propulsion

D. Manski, Christoph Goertz, H.-D. Saßnick et al. · Journal of Propulsion and Power · 1998 · 56 citations

Space Vehicle, Engineering, Energy Efficiency +19

Evolution of Low Enriched Uranium Nuclear Thermal Propulsion Vehicle and Engine Design

Daniel J. Levack, James F. Horton, Tyler Jennings et al. · AIAA Propulsion and Energy 2019 Forum · 2019 · 22 citations

Engineering, Nuclear Fuel Enrichment, Mechanical Engineering +5

Enabling Multiple Abort Strategies Using the NTP Approach for Human Mars Missions

Claude R. Joyner, Timothy S. Kokan, Daniel J. Levack et al. · AIAA SPACE and Astronautics Forum and Exposition · 2017 · 20 citations

Ntp Approach, Human Mars Missions, Multiple Abort Strategies +1

LEU NTP Engine System Trades and Mission Options

Claude R. Joyner, Michael Eades, James F. Horton et al. · Nuclear Technology · 2020 · 17 citations

NTP Design Derivatives and Enhancements for Lunar and Mars Missions

Claude R. Joyner, Michael Eades, David Hanks et al. · AIAA Propulsion and Energy 2019 Forum · 2019 · 13 citations