The Wankel rotary engine was made popular by Mazda, who built rotary style engines from in production cars such as the RX-7, RX-8, and others from 1967 to 2012. The Wankel rotary engine is unique in ...

YOKOTA AIR BASE, Japan — Tech. Sgt. Tylar Cravens believes he has an idea that could change the way the Air Force trains aircraft maintainers, and he’ll soon pitch it to top leaders at the Pentagon.

GE revealed this week that they have made significant progress on the ATP engine. The private turboprop plane, a Cessna Denali, would use 20% less fuel than comparable models, while providing 10% more ...

Printing a model jet engine is quite an accomplishment. But it wasn’t enough for [linus3d]. He wanted to redesign it to have a turbojet, an afterburner, and a variable exhaust nozzle. You can see how ...

Explore the innovative collaboration between LEAP 71 and HBD in creating the largest 3D printed aerospike rocket engine.

Researchers demonstrated the first fully 3D-printed, droplet-emitting electrospray engine. The low-cost device can be fabricated more quickly than traditional thrusters, potentially from on board a ...

Students from the San Diego chapter of the University of California test-fire a new 3D-printed engine, making UC San Diego the very first university to “additively manufacture” a rocket engine. The ...

You can make some big 3D printed projects in your own home, but projects this massive are going to require a specialized ...