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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Format: | Others |
Language: | en |
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Virginia Tech
2014
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Online Access: | http://hdl.handle.net/10919/29404 http://scholar.lib.vt.edu/theses/available/etd-10302008-120426/ |