NASA last led an open fan type flight demonstrator program in 1987 with tests of a Hamilton Standard propfan on a Gulfstream II, pictured undergoing earlier wind tunnel evaluation.
Credit: NASA
NASA is soliciting proposals for an open-fan flight demonstrator as part of the agency’s technology development plan for next-generation aircraft and subsonic vehicle propulsion systems. Proposals, which are due to be submitted to NASA Glenn Research Center by Aug 3, are expected to lead to a...
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