Sunday, January 4, 2015

NASA seed funds SR 72 hypersonic drones as other countries race for hypersonic missiles

http://ift.tt/hZ0OVi

NASA funded a parametric design study to establish the viability of a Turbine Based Combined Cycle (TBCC) Propulsion system consisting of integrating several combinations of near-term turbine engine solutions and a very low Mach ignition Dual Mode RamJet (DMRJ) in the SR-72 vehicle concept.



The SR72 drone would fly at speeds of Mach 6.0, or 4,500 mph. That’s almost double the speed of the Lockheed SR-71 Blackbird, which made its first flight 50 years ago.



Lockheed Martin is working with Aerojet Rocketdyne to find a way to integrate a turbine engine, which would get the plane up to Mach 3, with a supersonic ramjet engine, or scramjet, to push it to Mach 6.



Lockheed believes it can develop its SR-72 by 2030.






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Reposted via Next Big Future

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