Ben Welander
Papers
2
Total Citations
38
H-Index
2
About
Ben Welander is a leading figure in the development of high-power electric propulsion systems for deep space exploration. His research centers on Hall thruster technology, specifically the extension of thruster life and operating range to meet the demanding requirements of NASA’s most ambitious missions. Welander’s major contributions include the qualification and life extension of the BPT-4000 Hall Thruster, a 4.5 kW system that successfully completed a 5,600-hour qualification test, enabling its use for a wider array of NASA missions. His most cited work, "Life and Operating Range Extension of the BPT-4000 Qualification Model Hall Thruster" (2006, 36 citations), documents this pivotal achievement. More recently, Welander has been instrumental in the Advanced Electric Propulsion System (AEPS) program at Aerojet Rocketdyne, which is developing a 13kW thruster to power the next generation of robotic and human deep space cargo missions. His work is foundational to the future of solar electric propulsion, directly enabling large-scale science missions and sustainable space transportation.
Research Focus
Key Achievements
Top Papers
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