A review of graph and complex network theory in water distribution networks: Mathematical foundation, application and prospects

X Yu, Y Wu, F Meng, X Zhou, S Liu, Y Huang, X Wu - Water Research, 2024 - Elsevier
Graph theory (GT) and complex network theory play an increasingly important role in the
design, operation, and management of water distribution networks (WDNs) and these tasks …

Forward-looking roadmaps for long-term continuous water quality monitoring: bottlenecks, innovations, and prospects in a critical review

Y Huang, X Wang, W Xiang, T Wang… - Environmental …, 2022 - ACS Publications
Long-term continuous monitoring (LTCM) of water quality can bring far-reaching influences
on water ecosystems by providing spatiotemporal data sets of diverse parameters and …

Advancements in digital twin modeling for underground spaces and lightweight geometric modeling technologies

H Gong, D Su, S Zeng, X Chen - Automation in Construction, 2024 - Elsevier
The construction of a twin model with high fidelity, real-time mapping and scalability is the
foundation for realizing digital twin in underground space. Given the large size and …

Bridging hydraulics and graph signal processing: A new perspective to estimate water distribution network pressures

X Zhou, S Liu, W Xu, K Xin, Y Wu, F Meng - Water Research, 2022 - Elsevier
The low spatial density of monitored nodal pressures (nodal heads) has already become a
bottleneck restricting the development of smart technologies for water distribution networks …

Uncertainty quantification of multi-scale resilience in networked systems with nonlinear dynamics using arbitrary polynomial chaos

M Zou, LZ Fragonara, S Qiu, W Guo - Scientific Reports, 2023 - nature.com
Complex systems derive sophisticated behavioral dynamics by connecting individual
component dynamics via a complex network. The resilience of complex systems is a critical …

Electrospraying Zwitterionic Copolymers as an Effective Biofouling Control for Accurate and Continuous Monitoring of Wastewater Dynamics in a Real-Time and Long …

Y Huang, X Qian, X Wang, T Wang… - Environmental …, 2022 - ACS Publications
Long-term continuous monitoring (LTCM) of water quality can provide high-fidelity datasets
essential for executing swift control and enhancing system efficiency. One roadblock for …

Reconstructing nodal pressures in water distribution systems with graph neural networks

G Hajgató, B Gyires-Tóth, G Paál - arXiv preprint arXiv:2104.13619, 2021 - arxiv.org
Knowing the pressure at all times in each node of a water distribution system (WDS)
facilitates safe and efficient operation. Yet, complete measurement data cannot be collected …

Robust adaptive generalized correntropy-based smoothed graph signal recovery with a kernel width learning

R Torkamani, H Zayyani, M Korki, F Marvasti - Signal, Image and Video …, 2025 - Springer
This paper proposes a robust adaptive algorithm for smooth graph signal recovery which is
based on generalized correntropy. A proper cost function is defined, which takes the …

A novel approach based on graph signal processing and sampling theory to set pressure sensors in water distribution networks

D Bezerra, C Giudicianni, E Creaco, G Meirelles… - Expert Systems with …, 2025 - Elsevier
Optimizing the arrangement of pressure sensors in water distribution networks (WDNs) is
crucial for system efficiency, enabling accurate monitoring and effective control, especially in …

Quantifying mixing in sewer networks for source localization

F Sonnenwald, J Shuttleworth, O Bailey… - Journal of …, 2023 - ascelibrary.org
There has been a recent increase of interest in sewer network water quality, both for
pollutants and wastewater epidemiology. Of particular interest is the ability to perform cost …