Exhaust whose energy isn’t spent in turning the turbine is expelled and produces thrust, which propels the engine ... 3d printing and a home made spot welder. If you want to build a full jet ...

Turning old fighter jets into a fine powder and using that to 3D print new components is a more sustainable way to build the ...

Cue the development of the 3D printed water jet engine (YouTube link ... We’d love to see a proper instrumented thrust test, particularly one that compares the device to other water jet drives ...

In March, the company became the first to design, build and test a 3D-printed jet engine for the U.S. military after ...