Optimal placement of imperfect water quality sensors in water distribution networks

C de Winter, VR Palleti, D Worm, R Kooij - Computers & Chemical …, 2019 - Elsevier
Abstract Water Distribution Networks (WDNs) are often susceptible to either accidental or
deliberate contamination which can lead to poisoned water, many fatalities and large …

A graph partitioning algorithm for leak detection in water distribution networks

A Rajeswaran, S Narasimhan, S Narasimhan - Computers & Chemical …, 2018 - Elsevier
Urban water distribution networks (WDNs) are large scale complex systems with limited
instrumentation. Due to aging and poor maintenance, significant loss of water can occur …

Optimal sensor placement for contamination detection: A multi-objective and probabilistic approach

SM Cardoso, DB Barros, E Oliveira, B Brentan… - … Modelling & Software, 2021 - Elsevier
Water networks are spatially dispersed, easily accessible, and vulnerable to contaminating
intrusions. If contamination is detected too late, then damage to the population may be …

Multi-objective model for optimal sensor placement in water distribution systems considering contamination probability variation-based contaminant impact

Z Hu, W Chen, D Tan, S Ye, D Shen - Journal of Cleaner Production, 2022 - Elsevier
Contaminant intrusion in water distribution networks affects the safety of residential drinking
water, and sensors are placed to detect a contaminant intrusion. As the number and location …

The set covering problem applied to optimisation of gas detectors in chemical process plants

SSV Vianna - Computers & Chemical Engineering, 2019 - Elsevier
An approach to optimise the number and location of gas detectors was developed based on
the colour pattern of the graph of the set covering problem (SCP). The optimisation problem …

Investigation of cyber attacks on a water distribution system

S Adepu, VR Palleti, G Mishra, A Mathur - Applied Cryptography and …, 2020 - Springer
Abstract A Cyber Physical System (CPS) consists of cyber components for computation and
communication, and physical components such as sensors and actuators for process …

Logic-based benders decomposition algorithm for contamination detection problem in water networks

F Hooshmand, F Amerehi, SA MirHassani - Computers & Operations …, 2020 - Elsevier
To prevent the serious hazards caused by the intrusion of contaminants into the water
distribution network, equipping the network with monitoring sensors is necessary. In this …

Sensor placement for robust burst identification in water systems: Balancing modeling accuracy, parsimony, and uncertainties

L Xing, T Raviv, L Sela - Advanced Engineering Informatics, 2022 - Elsevier
Urban water systems are seeing an uptake in using advanced sensing technology.
Incorporating sensors for monitoring water distribution systems (WDSs) provides promising …

Kullback–Leibler divergence based sensor placement in linear processes for efficient data reconciliation

O Prakash, M Bhushan - Computers & Chemical Engineering, 2023 - Elsevier
Kullback–Leibler divergence (KLD) based sensor placement design (SPD) has been
recently proposed for accurate estimation of variables using data reconciliation for steady …

A general-purpose method for Pareto optimal placement of flow rate and concentration sensors in networked systems–With application to wastewater treatment plants

K Villez, PA Vanrolleghem, L Corominas - Computers & Chemical …, 2020 - Elsevier
The advent of affordable computing, low-cost sensor hardware, and high-speed and reliable
communications have spurred ubiquitous installation of sensors in complex engineered …