PPRuNe Forums - View Single Post - Perforated Engine Intakes/Exhausts

31st Jul 2008, 21:57

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dixi188

Join Date: Apr 2004

Location: Dorset UK

Age: 70

Posts: 1,904

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Hi Jim.
The small holes are part of the accoustic lining that absorbs noise.
We call them pepperpot linings.
As for the golf ball effect, I don't know, but I don't think its to do with the lining.
Hope this helps.

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