NASA NTRS · 20090038671
J-2X Upper Stage Engine: Hardware and Testing 2009
Abstract
Mission: Common upper stage engine for Ares I and Ares V. Challenge: Use proven technology from Saturn X-33, RS-68 to develop the highest Isp GG cycle engine in history for 2 missions in record time . Key Features: LOX/LH2 GG cycle, series turbines (2), HIP-bonded MCC, pneumatic ball-sector valves, on-board engine controller, tube-wall regen nozzle/large passively-cooled nozzle extension, TEG boost/cooling . Development Philosophy: proven hardware, aggressive schedule, early risk reduction, requirements-driven.
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Buzzell, James C.. 2009-09-14. J-2X Upper Stage Engine: Hardware and Testing 2009. https://ntrs.nasa.gov/citations/20090038671
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