Posted in 3d Printer hacks Tagged 3d printing, compressed air engine, rotary engine, Wankel, wankel rotary engine Pelton Turbine Development For An Air Powered Model Helicopter February 23, 2021 ...

The first time Pratt & Whitney’s GatorWorks attempted to 3D-print a combustor for the miniature TJ-150 jet engine, the results were anything but perfect. Lessons learned, the West Palm Beach ...

However, rather than adding electronics to do the job, Bowen wants to find a mechanical way to have VTEC kick in at high RPM on his air-powered engine. Bowen’s video serves as a useful explainer ...

The Air Force has 3D-printed its first metal part for a jet engine. The replacement part will keep the B-52 Stratofortress bomber flying into the late 2020s.

Tinker AFB maintenance personnel in Oklahoma City, Oklahoma, have produced and tested the first 3D-printed metal part on a US Air Force (USAF) aircraft engine. The service reverse-engineered and ...

We’ve seen other air engines before, too, often of the 3D-printed variety. ... [Patelo], is a retired naval mechanic with a love for scale model engines.