The clear resin parts also allow the combustion observed and more accurate conclusions to be drawn from every test. This engine intended to be used as a torch igniter for a much larger rocket engine.

We’ve seen some more sophisticated 3D printed rocket engines lately, such as this vortex-cooled, liquid-fuel engine, and over on Hackaday,IO, here’s a 3D printed engine attempting to use PLA ...

The contract is to advance digital engineering processes for the company’s next-generation Archimedes rocket engine ...