Turbojet engines ... using an axial compressor with tons of tiny blades that would likely be impossible to 3d print with enough strength, you went with a sturdy, easy to print centrifugal compressor?

There are very few machines as complex to build as a turbojet engine ... from a diesel engine into a jet. The innovation here is using a lathe to machine the compressor stages by mounting an ...

Jet engines are tested rigorously under various conditions, including taking rain, hail, and ice, to ensure flight safety. The winter season brings several challenges to flight operations.