Multi-criteria method for the realistic placement of water quality sensors on pipes of water distribution systems

C Giudicianni, M Herrera, A Di Nardo, E Creaco… - … Modelling & Software, 2022 - Elsevier
This paper aims to solve three issues frequently present in the optimal placement of water
quality sensors for protecting water distribution systems (WDSs) from both accidental and …

Graph neural networks-based dynamic water quality state estimation in water distribution networks

AK Salem, AF Taha, AA Abokifa - Engineering Applications of Artificial …, 2024 - Elsevier
Monitoring chlorine concentrations (CCs) plays an essential role in water quality
management of water distribution networks (WDNs). However, placing water quality sensors …

Pressure Sampling Design for Estimating Nodal Water Demand in Water Distribution Systems

Y Shao, K Li, T Zhang, W Ao, S Chu - Water Resources Management, 2024 - Springer
The water distribution system (WDS) hydraulic model is extensively used for design and
management of WDS. The nodal water demand is the crucial parameter of the model that …

Sensor partitioning placements via random walk and water quality and leakage detection models within water distribution systems

T Mu, M Huang, S Tang, R Zhang, G Chen… - Water Resources …, 2022 - Springer
A novel sensor partitioning placement model is presented to evenly distribute sensors to
water distribution systems (WDS) for monitoring leakages and contamination. First, random …

Graph attention neural network for water network partitioning

K Rong, M Fu, Y Huang, M Zhang, L Zheng… - Applied Water …, 2023 - Springer
Partitioning a water distribution network into several district metered areas is beneficial for its
management. Partitioning a network according to its node features and connections remains …

Evaluating the robustness of water quality sensor placement strategies of water distribution systems considering possible sensor failures and system changes

Z Zheng, F Zheng, W Bi, J Du, HF Duan… - Journal of Water …, 2022 - ascelibrary.org
An early contamination warning system with deployed water quality sensors is often used to
enhance the safety of a water distribution system (WDS). While algorithms have been …

Theoretical Estimation of Disinfectant Mass Balance Components in Drinking Water Distribution Systems

K Wongpeerak, N Charuwimolkul, J Changklom… - Water, 2023 - mdpi.com
The water quality audit concept is an important feature in assessing the loss of disinfectant
mass in drinking water distribution systems. Based on this concept, the loss can be divided …

[HTML][HTML] Bayesian Optimization for Contamination Source Identification in Water Distribution Networks

K Alnajim, AA Abokifa - Water, 2024 - mdpi.com
In the wake of the terrorist attacks of 11 September 2001, extensive research efforts have
been dedicated to the development of computational algorithms for identifying …

Sensor Placement Optimization in Sewer Networks: Machine Learning–Based Source Identification Approach

AK Salem, AA Abokifa - Journal of Water Resources Planning and …, 2024 - ascelibrary.org
Wastewater surveillance has recently emerged as a valuable tool for environmental and
public health monitoring. By analyzing the constituents and biomarkers present in …

Sensor placement in water distribution networks using centrality-guided multi-objective optimisation

K Diao, M Emmerich, J Lan, I Yevseyeva… - Journal of …, 2023 - iwaponline.com
This paper introduces a multi-objective optimisation approach for the challenging problem of
efficient sensor placement in water distribution networks for contamination detection. An …