A Krenn
Papers
1
Total Citations
2
H-Index
1
About
A. Krenn is a key figure in space propulsion and in-situ resource utilization (ISRU), with a focus on enabling sustainable human missions to Mars. Their research centers on cryogenic propellant management and the development of surface transfer systems critical for Mars ascent vehicle (MAV) operations. Krenn’s major contribution lies in conceptualizing and analyzing a surface cryogenic propellant transfer architecture, directly addressing the mass constraints and logistical challenges of supplying propellant for a MAV on the Martian surface. This work, detailed in their most-cited paper (2022, 2 citations), supports NASA’s broader evaluation of human Mars architectures, providing a foundational trade study for future mission design. By tackling the complex interplay between descent system mass limits and ascent propellant needs, Krenn’s research helps bridge the gap between theoretical ISRU and practical engineering. Their contributions are vital for students and researchers interested in the intersection of cryogenics, space logistics, and planetary exploration, offering a pragmatic pathway toward a permanent human presence on Mars.
Research Focus
Key Achievements
Top Papers
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