A Review of sewerage and drainage systems typologies with case study in Abidjan, Côte d'Ivoire: failures, policy and management techniques perspectives
The failure of sewage and drainage systems in SubSaharan African cities is frequent and
can be considered as a critical issue, both from an environmental standpoint and in terms of …
can be considered as a critical issue, both from an environmental standpoint and in terms of …
Stochastic resonance enhancement for leak detection in pipelines using fluid transients and convolutional neural networks
Water losses through leakage represent a significant problem for asset management in
water distribution systems. The interpretation of fluid transient pressure waves after the …
water distribution systems. The interpretation of fluid transient pressure waves after the …
Leak localization in looped pipe networks based on a factorized transient wave model: Theoretical framework
Urban water distribution systems are often made of loops to increase redundancy and
improve reliability. The inherent feature of multipath wave propagation in looped networks …
improve reliability. The inherent feature of multipath wave propagation in looped networks …
Machine learning–assisted model for leak detection in water distribution networks using hydraulic transient flows
This study introduces a novel hybrid leak detection method based on machine learning (ML)
and hydraulic transient modeling for pipe networks. First, the transient hydraulic simulation …
and hydraulic transient modeling for pipe networks. First, the transient hydraulic simulation …
Spectral transient-based multiple leakage identification in water pipelines: An efficient hybrid gradient-metaheuristic optimization
In transient-based leak detection (TBLD), the localization of multiple leaks from the
measurement data of a few stations is challenging. Recent studies have made …
measurement data of a few stations is challenging. Recent studies have made …
Multiobjective wrapper sampling design for leak detection of pipe networks based on machine learning and transient methods
This study introduces a novel sampling design (SD) method for hybrid Machine
Learning/Transient-Based (ML/TB) leak detection of pipe networks. The proposed technique …
Learning/Transient-Based (ML/TB) leak detection of pipe networks. The proposed technique …
Linear phase detector for detecting multiple leaks in water pipes
Acoustic signals measured at either side of a leak have been widely used for locating leaks
in buried water distribution pipes. Conventional acoustic leak localization techniques (eg …
in buried water distribution pipes. Conventional acoustic leak localization techniques (eg …
Pipe crack early warning for burst prevention by permanent acoustic noise level monitoring in smart water networks
Managing pipe breaks in water supply networks has been a challenge for water utilities
around the world. In order to transform from reactive to proactive management of pipe …
around the world. In order to transform from reactive to proactive management of pipe …
Anomaly detection and classification in water distribution networks integrated with hourly nodal water demand forecasting models and feature extraction technique
C Jian, J Gao, Y Xu - Journal of Water Resources Planning and …, 2022 - ascelibrary.org
Effective detection and classification of abnormalities, such as pipe bursts, leakage, illegal
water use, and sensor failures, are critical for assisting water utilities in decision making …
water use, and sensor failures, are critical for assisting water utilities in decision making …
Calibration of frequency-dependent wave speed and attenuation in water pipes using a dual-Sensor and paired-IRF approach
The propagation of pressure waves in water pipes is frequency dependent, which leads to
these waves experiencing a frequency-dependent wave speed and attenuation, resulting in …
these waves experiencing a frequency-dependent wave speed and attenuation, resulting in …