NASA tests 3D printed RAMFIRE rocket engine nozzle

NASA's Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) project test-fired a 3D-printed engine ...
SpaceNews

Aerojet Rocketdyne Hot-Fire Tests Additive Manufactured Components for AR1 Engine

Aerojet Rocketdyne has recently completed a successful series of hot-fire tests of key additively manufactured components for its AR1 booster engine at its Sacramento test facility. The testing of the ...
Reuters

RTX's Pratt & Whitney develops additive manufacturing to reduce engine repair time

April 8 (Reuters) - RTX (RTX.N), opens new tab said on Tuesday its engine making subsidiary Pratt & Whitney has developed an additive manufacturing repair process for its geared turbofan (GTF) engine ...
VoxelMatters

Agnikul successfully fires dual 3D printed rocket engines

Agnikul successfully fires dual 3D printed rocket engines. Four pumps power the system, each driven by an independent electric motor.
SpaceNews

Ursa Major Completes Hotfire Test Campaign of 50,000-Pound Thrust “Ripley” Engine

Ursa Major, America’s leading privately funded company focused solely on rocket propulsion, today announced a milestone in the development of its redesigned “Ripley” rocket engine: successful hotfire ...
VentureBeat

NASA manufactures a 3D printed rocket part — and, no, it doesn’t melt

3D printing isn’t only about creating trinkets and toys — it can also help send humans into space. In a watershed move, NASA has successfully tested a rocket part created via 3D printer, a move that ...