Quote:
Originally Posted by JackandJanet
Helmholtz! Sheesh! 
Here's a Wikipedia article on it: Helmholtz resonance - Wikipedia, the free encyclopedia
Note near the bottom it talks about reducing drag on aircraft bu 40% using acoustic liners based on the Helmholtz principle. This effect was something I was a bit concerned about when people talked about removing the resonators from intakes. I thought it might induce standing waves in the intake that would hurt its efficiency. I think that is why "drone" is probably NOT a good thing too.
- Jack |
Same here, its just not easy to prove when people think that cutting it off will make the intake more streamline like the aftermarket CAIs.
