Kristi de Grys
Papers
1
Total Citations
36
H-Index
1
About
Kristi de Grys is a leading figure in electric propulsion, specializing in Hall thruster technology for spacecraft. Her work focuses on extending the operational life and performance range of high-power thrusters, enabling more ambitious NASA missions. Her most cited paper, "Life and Operating Range Extension of the BPT-4000 Qualification Model Hall Thruster" (2006, 36 citations), details groundbreaking efforts to push the BPT-4000 4.5 kW system beyond its original 5,600-hour qualification test. By demonstrating extended thruster durability and a broader operating envelope, de Grys helped validate Hall thrusters for demanding deep-space applications, including science missions and satellite station-keeping. Her contributions have directly influenced the design and qualification of next-generation propulsion systems, reducing risk for long-duration spaceflight. With her expertise in thruster life testing and performance optimization, de Grys has left a lasting mark on the field, making electric propulsion more reliable and versatile for the future of space exploration.
Research Focus
Key Achievements
Top Papers
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