Source Contamination Detection Using Novel Search Space Reduction Coupled with Optimization Technique (CROSBI ID 286386)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Lučin, Ivana ; Grbčić, Luka ; Družeta, Siniša ; Čarija, Zoran
engleski
Source Contamination Detection Using Novel Search Space Reduction Coupled with Optimization Technique
Contaminant intrusion in a water distribution network is an important concern because it can have hazardous consequences for the population. Reacting immediately is crucial to prevent or reduce the further propagation of contamination. In terms of contamination scenario characteristics, optimization is researched extensively as a valuable methodology to provide information. This work presented a procedure preceding the optimization which considerably reduces the search space for a potential contaminant source location. For each suspect node, a simulation is conducted with unrealistically high contaminant concentration injected throughout the whole simulation. If the sensors do not register contamination in a subsequent scenario, then that node can be eliminated as a possible contaminant source. The methodology is applicable for both single and multiple contaminant injection nodes. This approach was investigated in multiple benchmark networks and for different sensor placements in the literature. By coupling the proposed search space reduction method with an optimization approach, a novel efficient methodology for contamination source detection was presented.
Water pollution ; Probe instruments ; Pollution ; Pollutants ; Optimization models ; Detection methods ; Coupling ; Water supply systems
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Podaci o izdanju
147 (2)
2021.
04020100
12
objavljeno
0733-9496
1943-5452
10.1061/(asce)wr.1943-5452.0001308
Povezanost rada
Interdisciplinarne tehničke znanosti, Računarstvo, Strojarstvo, Temeljne tehničke znanosti