...Proceedings of the ASME 2022 International Mechanical Engineering Congress and Exposition IMECE2022 October 30-November 3, 2022, Columbus, Ohio IMECE2022-95048 PIPELINE LEAK DETECTION AND LOCALIZATION BASED ON ADVANCED SIGNAL PROCESSING AND NEGATIVE PRESSURE WAVE ANALYSIS Weiming Li1, 1BlueOcean...

... A NUMERICAL AND EXPERIMENTAL STUDY SUPPORTING A METHODOLOGY FOR LIVE MONITORING, LEAK DETECTION, AND AUTOMATIC RESPONSE IN WATER PIPELINES Wadie Chalgham1, Mihai Diaconeasa University of California, Los Angeles (UCLA) Los Angeles, CA Raju Gottumukkala University of Louisiana at Lafayette Lafayette...

... Identification and localization of leaks in water pipelines using acoustic methods have been utilized for many years. Most of the existing acoustic leak detection techniques rely on external measurements of sound emitted from the turbulent jet of water escaping the pipe. Direct acoustic...

... that the attenuation of the acoustic waves is higher in more flexible pipes like PVC ones. leak detection in-pipe measurements acoustic signal attenuation and propagation 1 Copyright © 2011 by ASME CHARACTERIZATION OF IN-PIPE ACOUSTIC WAVE FOR WATER LEAK DETECTION Atia E. Khalifa King Fahd University...

... 01 05 2012 Experiments were carried out to study the effectiveness of using inside-pipe measurements for leak detection in plastic pipes. Acoustic and pressure signals due to simulated leaks, opened to air, are measured and studied for designing a detection system to be deployed inside...