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Mathematical Problems in Engineering
Volume 2013, Article ID 267291, 6 pages
http://dx.doi.org/10.1155/2013/267291
Research Article

Acoustic Response of a Sinusoidally Perturbed Hard-Walled Duct

Department of Electronics, Information and Bioengineering, Polytechnic University of Milan, Via Ponzio 34/5, 20133 Milan, Italy

Received 2 August 2013; Revised 18 October 2013; Accepted 19 October 2013

Academic Editor: Carlo Cattani

Copyright © 2013 Silvio Del Giudice and Giancarlo Bernasconi. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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