In this video, we explore the significance of NASA's new 3D printed rocket engine, which is 20-30% more efficient than ...

Cast metal engine parts from 3D prints using a homemade metal foundry and lost PLA investment casting. Smelt alloy wheels into a new engine cylinder.

Turbojet engines are an incredible piece of 20th century engineering that except for some edge cases, have mostly been replaced by Turbofans. Still, even the most basic early designs were ...

After building a couple of internal combustion engines by milling billet aluminium stock and cringing at the absolute waste ...

The promise of 3D printing in automotive applications is clear for all to see, but it still takes clever engineering to get the most out of the futuristic process. It likely won’t come as a surprise ...

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Orbex announced Feb. 24 that it has commissioned what it says is Europe’s largest 3D printer to produce rocket engines for its Prime launch vehicle. Credit: Orbex VALETTA, Malta — On the heels of ...

For a long time, the world of 3D engines — especially for game developers — was all about Unity and Epic’s Unreal Engine. Then, when Amazon started its ill-fated attempt to get into gaming, it ...

The volatile nature of space rocket engines means that many early prototypes end up embedded in dirt banks or decorating the tops of any trees that are unfortunate enough to neighbor testing sites.

An Ursa Major employee prepares a Hadley engine chamber for transport after 3D printing is complete at the company’s Youngstown, Ohio, manufacturing facility. Credit: Ursa Major WASHINGTON — Ursa ...