Acoustic propagation in nonuniform circular ducts carrying near sonic mean flows

A linear model based on the wave-envelope technique is used to study the propagation of axisymmetric and spinning acoustic modes in hard-walled and lined nonuniform circular ducts carrying near sonic mean flows. This method is valid for large as well as small axial variations, as long as the mean fl...

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Bibliographic Details
Main Author: Kelly, Jeffrey J.
Other Authors: Engineering Mechanics
Format: Others
Language:en
Published: Virginia Tech 2014
Subjects:
Online Access:http://hdl.handle.net/10919/29404
http://scholar.lib.vt.edu/theses/available/etd-10302008-120426/