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Generalized Acoustic Data Analysis Framework for Leakage Detection and Localization in Field Operational Water Distribution Networks
Publisher: ASCE
Abstract: Detecting and localizing leakages in underground water pipelines continue to be challenging in large-scale water distribution networks (WDNs) having a low density of acoustic sensors per unit pipeline. Many previous acoustic ...
Molecular Dynamics Simulation and Durability Experiment on Functional GO-Modified Cementitious Composites
Publisher: ASCE
Abstract: Microscopic characterization and macroscopic specific experiments are combined to explore the influence of functional graphene oxide (GO) on cementitious composites performance. The simulation through molecular dynamics ...
Near Real-Time Anomaly Event Localization by Pressure Drop Interpolation, Clustering, and Parallel Optimization of Hydraulic Model Calibration
Publisher: American Society of Civil Engineers
Abstract: Localization of anomaly events in near real-time (NRT) in water distribution networks is compelling but challenging for water utilities. This paper presents an integrated approach using both data-driven and hydraulic ...
Pressure-Based Demand Aggregation and Calibration of Normal and Abnormal Diurnal Patterns for Smart Water Grid in Near Real-Time
Publisher: ASCE
Abstract: An adequately calibrated hydraulic model is critically to the water distribution digital twin, which requires accurate representation of a water distribution network (WDN) in near real-time. It is thus imperative to construct ...
Daily Model Calibration with Water Loss Estimation and Localization Using Continuous Monitoring Data in Water Distribution Networks
Publisher: ASCE
Abstract: Due to the increasing deployment of sensors in water distribution networks (WDNs) for continuous monitoring, hydrodynamic data are readily available for engineers to improve the daily operations of WDNs. In collaboration ...