The burning gas-air mixture passes through the jets and draws the extra air through the ring, eventually forming a roaring jet engine flame exhaust behind it. Unfortunately the choice of 3D print ...

NASA's "quiet" new supersonic jet, the X-59, just passed a key engine test, bringing it closer to its first flight later this ...

When sitting in a landing plane, you might have noticed a backward force, pushing against the plane and slowing it down. What ...

The ducted fan is meant to be a stand-in for a model jet engine, based around a ... variable nozzle to more finely control the “exhaust” of his engine. This system is also 3D printed and ...

The APU, or auxiliary power unit aboard an aircraft has a specific purpose, but also a pretty big drawback. Here's what you ...

Simply putting a jet engine in a test cell to collect exhaust samples could have cost well into six figures. Moran reasoned that it would be cheaper and more accurate to collect the air samples in ...