SED-WR

AcronymDefinition
SED-WRScramjet Engine Demonstrator -- Waverider
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The X-51A SED-WR program is a collaborative effort of Pratt & Whitney Rocketdyne, the U.
During the flight demonstrations, an SED-WR will be carried by a B-52 aircraft to an altitude of about 35,000 feet and released.
The SED-WR Program is a breakthrough opportunity for the future of practical hypersonic propulsion," said Billy Burroughs, Boeing Phantom Works program manager for SED-WR.