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15 votes
1 answer
4k views

What are these small engine inlets on the Super Hornet?

Does anyone know what these two small variable inlets on top of the engines are used for on the Super Hornet? Source: navy.mil; cropped
user33651's user avatar
  • 1,071
29 votes
6 answers
10k views

What is this F-18 Hornet "air intake" for?

I think I read once that they served to cool the on-board computer systems, but I'm not sure.
XF-91's user avatar
  • 2,106
11 votes
2 answers
2k views

What is the function of the holes in splitter plates?

Do the holes in splitter plates reduce the boundary layer, or do they serve a different function such as acoustic/vibration damping? Many splitter plates have a series of holes drilled into the ...
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