[HTML][HTML] A digital twin of a water distribution system by using graph convolutional networks for pump speed-based state estimation

CA Bonilla, A Zanfei, B Brentan, I Montalvo, J Izquierdo - Water, 2022 - mdpi.com
Water distribution system monitoring is currently carried out using advanced real-time
control technologies to achieve a higher operational efficiency. Data analysis techniques …

Digital twins for water distribution systems

EZ Berglund, ME Shafiee, L Xing… - Journal of Water …, 2023 - ascelibrary.org
Forum papers are thought-provoking opinion pieces or essays founded in fact, sometimes
containing speculation, on a civil engineering topic of general interest and relevance to the …

Sequential false data injection cyberattacks in water distribution systems targeting storage tanks; a bi-level optimization model

F Moazeni, J Khazaei - Sustainable Cities and Society, 2021 - Elsevier
While digital interconnectivity of smart cities has significantly enhanced the quality of life of
residents, it has introduced cybersecurity challenges that may interrupt the operation of …

State estimation and leakage detection in water distribution networks using constrained zonotopes

BS Rego, SG Vrachimis, MM Polycarpou… - … on Control Systems …, 2021 - ieeexplore.ieee.org
State estimation in water distribution networks (WDNs) is a challenging task due to the
scarcity of measurements and the presence of several modeling uncertainties. In the …

Iterative hydraulic interval state estimation for water distribution networks

SG Vrachimis, S Timotheou, DG Eliades… - Journal of Water …, 2019 - ascelibrary.org
State estimation of hydraulics (ie, pressure and flows) in water distribution networks is an
important tool for efficient and resilient operation. However, hydraulic state estimation is a …

Topological state estimation in water distribution systems: Mixed-integer quadratic programming approach

S Díaz, R Mínguez, J González - Journal of Water Resources …, 2018 - ascelibrary.org
State estimation (SE) techniques can be applied to compute the most likely hydraulic state of
a water distribution system from the available measurements at a given time. Different …

Analytical stochastic microcomponent modeling approach to assess network spatial scale effects in water supply systems

S Díaz, J González - Journal of Water Resources Planning and …, 2020 - ascelibrary.org
End-uses at water supply systems typically follow a random pulse behavior, which blurs as
consumptions are aggregated upstream, affecting flow rate variability along the spatial …

Decomposed Uncertainty Evaluation for Hydraulic State Estimation in Water Supply Systems

E Ruiz, S Díaz, J González - Journal of Water Resources Planning …, 2023 - ascelibrary.org
Hydraulic state estimation (HSE) can be used to infer the flow and pressure regime in water
supply systems based on the available measurements in the network and the associated …

Set-based state estimation and fault diagnosis using constrained zonotopes and applications

BS Rego - 2021 - repositorio.ufmg.br
Esta tese de doutorado desenvolve novos métodos para estimação de estados baseada em
conjuntos e diagnóstico ativo de falhas de (i) sistemas não lineares em tempo discreto com …

Set-based state estimation and fault diagnosis using constrained zonotopes and applications

BS Rego - arXiv preprint arXiv:2306.07369, 2023 - arxiv.org
This doctoral thesis develops new methods for set-based state estimation and active fault
diagnosis (AFD) of (i) nonlinear discrete-time systems,(ii) discrete-time nonlinear systems …