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Mathematical Problems in Engineering
Volume 2013, Article ID 278794, 8 pages
http://dx.doi.org/10.1155/2013/278794
Research Article

An Improved Negative Pressure Wave Method for Natural Gas Pipeline Leak Location Using FBG Based Strain Sensor and Wavelet Transform

1School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China
2Faculty of Infrastructure Engineering, Dalian University of Technology, Dalian 116024, China
3Department of Mechanical Engineering, University of Houston, Houston, TX 77004, USA

Received 24 August 2013; Accepted 27 September 2013

Academic Editor: Ting-Hua Yi

Copyright © 2013 Qingmin Hou et al. 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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