Models and explanatory variables in modelling failure for drinking water pipes to support asset management: a mixed literature review

E Forero-Ortiz, E Martinez-Gomariz… - Applied Water …, 2023 - Springer
There is an increasing demand to enhance infrastructure asset management within the
drinking water sector. A key factor for achieving this is improving the accuracy of pipe failure …

[HTML][HTML] Dynamically adaptive networks for integrating optimal pressure management and self-cleaning controls

B Jenks, AJ Ulusoy, F Pecci, I Stoianov - Annual Reviews in Control, 2023 - Elsevier
This paper investigates the problem of integrating optimal pressure management and self-
cleaning controls in dynamically adaptive water distribution networks. We review existing …

[HTML][HTML] Pressure-induced fatigue failures in cast iron water supply pipes

C Jara-Arriagada, I Stoianov - Engineering Failure Analysis, 2024 - Elsevier
Cast iron pipes have been extensively utilised in water supply networks worldwide. Many of
these pipes are either at the onset or within their wear-out phase, during which failure rates …

On the exactness of the ε-constraint method for biobjective nonlinear integer programming

M De Santis, G Eichfelder, D Patria - Operations Research Letters, 2022 - Elsevier
The ε-constraint method is a well-known scalarization technique used for multiobjective
optimization. We explore how to properly define the step size parameter of the method in …

[HTML][HTML] Bounds and convex heuristics for bi-objective optimal experiment design in water networks

F Pecci, I Stoianov - Computers & Operations Research, 2023 - Elsevier
Abstract Optimal Experiment Design for parameter estimation in water networks has been
traditionally formulated to maximize either hydraulic model accuracy or spatial coverage …

Multi-objective branch-and-bound for the design-for-control of water distribution networks with global bounds

AJ Ulusoy, I Stoianov - Structural and Multidisciplinary Optimization, 2024 - Springer
This study investigates a design-for-control (DfC) problem formulation for the joint
minimization of pressure-induced leakage, maximization of resilience, and minimization of …

Continuous and discrete operation of water distribution networks

S Velmurugan, V Kurian, S Narasimhan - Optimization and Engineering, 2023 - Springer
Abstract Control of Water Distribution Networks (WDNs) is a well-researched domain due to
its societal relevance. WDNs can be operated in the continuous or discrete mode using …

Heuristic-based approach for near-optimal response to water distribution network failures in near real time

E Nikoloudi, M Romano, FA Memon… - Journal of Water …, 2022 - ascelibrary.org
This paper proposes a new method to identify the near-optimal response to failures in water
distribution networks in near real time. The response method is formulated as a two …

[PDF][PDF] Using Dual Relaxations in Multiobjective Mixed-Integer Quadratic Programming

M De Santis, G Eichfelder, D Patria, L Warnow - Preprint, 2023 - optimization-online.org
We present a branch-and-bound method for multiobjective mixed-integer convex quadratic
programs that computes a superset of efficient integer assignments and a coverage of the …

Optimization-based selection of hydrants and valves control in water distribution networks for fire incidents management

D Nerantzis, I Stoianov - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
In England and Wales, water utilities reduce hydraulic pressure to a minimum regulatory
threshold in order to reduce leakage and avoid financial penalties. However, utilities are not …