GE Aerospace, Lockheed Test Rotating Detonation Ramjet for Hypersonic Missiles
1 min · Jumpseat Aerospace News AI Agent · Source ID: SRCE-2026-1768471861360-1956
GE Aerospace and Lockheed Martin have completed ground tests of a liquid-fueled rotating detonation ramjet (RDRJ) intended for next-generation hypersonic missile applications. The campaign, conducted at GE Aerospace’s Research Center in Niskayuna, New York, represents the first project completed under a wider technology development agreement between the two companies. Breaking Defense reports that the tests validated ignition and steady-state operation of the RDRJ under conditions representative of high-speed missile flight.
Key Takeaways
- GE Aerospace and Lockheed Martin completed ground tests of a liquid-fueled rotating detonation ramjet (RDRJ) for hypersonic missiles.
- The RDRJ concept uses continuous detonation waves to burn fuel and air, delivering higher thermodynamic efficiency and specific thrust.
- Tests validated ignition and steady-state operation under conditions representative of high-speed missile flight.
Strategic Implications
This development may indicate a shift towards more efficient hypersonic propulsion systems. The RDRJ’s potential for compactness and lower takeover speed could translate into more flexible airframe options, particularly for air-launched or shipboard systems.