Top left: Members of the Lewis-based Isothermal
Dendritic Growth Experiment (IDGE) team assemble the flight unit.
Bottom left: Setting up a pulsed plasma thruster
impacts test in a specialized electric propulsion testbed.
Right (background): Space Shuttle Main Engine
two-stage fuel turbine pressure contours generated by the SWIFT
turbomachinery analysis code.
Last updated May 1, 1997
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