The simple jet engine is a thing of the past ... One type of by-pass engine (see diagram) is a two-spooler whose forward compressor passes some of its air around the combustion chamber.

A jet engine is a highly complex piece ... While the high-level description might sound simple, the process within the engine itself is both complex and fascinating. Here’s what to know about ...

That's the step that GE Aviation took when it recently fired up a simple jet engine made entirely of 3D-printed parts in a test stand normally reserved for commercial jet power plants. The 1-foot ...