A Study of the Viscous Effects over an Acoustic Liner using the Linearised Navier-Stokes equations in the Frequency Domain
New noise regulations for civil aviation restrict the sound level that engines can emit to a great extent. Acoustic liners are the most widespread solution in order to damp sound in aircraft engines. Usually the Linearised Euler equations (LEE) are used to calculate the sound propagation through the...
Main Author: | |
---|---|
Format: | Others |
Language: | English |
Published: |
KTH, Farkost och flyg
2016
|
Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-192566 |