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Browsing by Author "Campbell González, Enrique Omar"

Now showing items 1-20 of 20

A Flexible Methodology to Sectorize Water Supply Networks Based on Social Network Theory Concepts and on Multi-objective Optimization

Campbell-Gonzalez, Enrique; Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Ilaya-Ayza, Amilkar Ernesto; Pérez García, Rafael; Tavera, Mario (IWA Publishing, 2016-01)

A novel methodology to sectorize water supply networks (WSNs) depending on a main transmission line is presented in this paper. The methodology is based on concepts derived from the social network theory and graph theory ...
A novel water supply network sectorization methodology based on a complete economic analysis, including uncertainties

Campbell-Gonzalez, Enrique; Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Pérez García, Rafael (MDPI AG, 2016)

[EN] The core idea behind sectorization of water supply networks (WSNs) is to establish areas partially isolated from the rest of the network to improve operational control. Besides the benefits associated to sectorization, ...
Battle of the Attack Detection Algorithms: Disclosing Cyber Attacks on Water Distribution Networks

Taormina, R.; Galelli, S.; Tippenhauer, N. O.; Salomons, E.; Ostfeld, A.; Eliades, D. G.; Aghashahi, M.; Sundararajan, R.; Pourahmadi, M.; Banks, M. K.; Brentan, Bruno M.; Campbell-Gonzalez, Enrique; Lima, G.; Manzi, D.; Ayala Cabrera, David; Herrera Fernández, Antonio Manuel; Montalvo Arango, Idel; Izquierdo Sebastián, Joaquín (American Society of Civil Engineers, 2018)

[EN] The BATtle of the Attack Detection ALgorithms (BATADAL) is the most recent competition on planning and management of water networks undertaken within the Water Distribution Systems Analysis Symposium. The goal of the ...
El Caudal Máximo Teórico en Redes y su Relación con el Índice de Resiliencia

Martins Alves, Carlos; Ilaya-Ayza, Amilkar Ernesto; Campbell, Enrique; Izquierdo Sebastián, Joaquín (International Center for Numerical Methods in Engineering (CIMNE), 2017-07-05)

[ES] A pesar de existir diversos indicadores en el funcionamiento de los sistemas de abastecimiento de agua potable, ninguno especifica de forma explícita cuál es la capacidad hidráulica de las redes de distribución. El ...
Error analysis of some demand simplifications in hydraulic models of water supply networks

Izquierdo Sebastián, Joaquín; CAMPBELL GONZALEZ, ENRIQUE; Montalvo Arango, Idel; Pérez García, Rafael; Ayala Cabrera, David (Hindawi Publishing Corporation, 2013)

Mathematical modeling of water distribution networks makes use of simplifications aimed to optimize the development and use of the mathematical models involved. Simplified models are used systematically by water utilities, ...
Estrategia para el mantenimiento preventivo de redes de agua potable en países en vías de desarrollo basada en la capacidad de la red

Ilaya-Ayza, Amilkar Ernesto; Sanjinés, Wanda; Martins Alves, Carlos; Campbell, Enrique; Izquierdo Sebastián, Joaquín (International Center for Numerical Methods in Engineering (CIMNE), 2017-07-05)

[ES] La planificación de las tareas de mantenimiento suele ser una tarea pendiente en sistemas de agua potable que tienen escasez económica, pues los recursos no abastecen para lograr un mantenimiento preventivo convencional, ...
Gradual transition from intermittent to continuous water supply based on multi-criteria optimization for network sector selection

Ilaya-Ayza, Amilkar Ernesto; Martins-Alves, Carlos; Campbell-Gonzalez, Enrique; Izquierdo Sebastián, Joaquín (Elsevier, 2018)

[EN] Piped intermittent water supply bears numerous population health problems and may damage the network infrastructure. Thus, a transition to continuous supply is an option that must be studied. Nevertheless, many water ...
Implementation of DMAs in Intermittent Water Supply Networks Based on Equity Criteria

Ilaya-Ayza, Amilkar Ernesto; Martins-Alves, Carlos; Campbell-Gonzalez, Enrique; Izquierdo Sebastián, Joaquín (MDPI AG, 2017)

[EN] Intermittent supply is a common way of delivering water in many developing countries. Limitations on water and economic resources, in addition to poor management and population growth, limit the possibilities of ...
Injecting problem-dependent knowledge to improve evolutionary optimization search ability

Izquierdo Sebastián, Joaquín; Campbell-Gonzalez, Enrique; Montalvo Arango, Idel; Pérez García, Rafael (Elsevier, 2016-01-01)

The flexibility introduced by evolutionary algorithms (EAs) has allowed the use of virtually arbitrary objective functions and constraints even when evaluations require, as for real-world problems, running complex mathematical ...
La capacidad hidráulica en las redes de agua potable y su influencia en el proceso de sectorización

Martins Alves, Carlos (Universitat Politècnica de València, 2021-01-21)

[ES] La sectorización en sectores hidrométricos de las redes de abastecimiento de agua potable ha sido, a lo largo de los últimos años, una de las técnicas más empleadas para ubicar y controlar las fugas. Esto es de vital ...
La problemática de los sistemas de suministro de agua intermitentes. Aspectos generales

Ilaya-Ayza, Amilkar Ernesto; Campbell-Gonzalez, Enrique; Pérez García, Rafael; Izquierdo Sebastián, Joaquín (Departamento de Ingeniería de Obras Civiles, Universidad de la Frontera, 2015)

[EN] Water scarcity should not only be taken into account in its physical sense, but it should also be consideredin teh economic and poor management sense. This scenario provokes the application of intermittent water supply ...
Label Propagation Algorithm Based Methodology for Water Supply Networks Sectorization

CAMPBELL GONZALEZ, ENRIQUE; Ayala Cabrera, David; Izquierdo Sebastián, Joaquín; Pérez García, Rafael; Tavera, Mario (Interlude, 2014)

The increasing pressure over water resources has raised the need to establish procedures to efficiently manage water supply networks (WSN). An example of such procedures is the sectorization of networks either by ...
Mixed computational and hydraulic criteria for DMA creation using hybrid SOM, K-means algorithms

Novarini, Bernardo; Brentan, Bruno; Meirelles, Gustavo; Campbell, Enrique; Luvizotto, Edevar; Izquierdo Sebastián, Joaquín (International Center for Numerical Methods in Engineering (CIMNE), 2017-07-05)
Network Capacity Assessment and Increase in Systems with Intermittent Water Supply

Ilaya-Ayza, Amilkar Ernesto; Campbell-Gonzalez, Enrique; Pérez García, Rafael; Izquierdo Sebastián, Joaquín (MDPI AG, 2016)

[EN] Water supply systems have been facing many challenges in recent decades due to the potential effects of climate change and rapid population growth. Water systems need to expand because of demographic growth. Therefore, ...
Piezometric error derived from some demand lumped models in water distribution

Izquierdo Sebastián, Joaquín; CAMPBELL GONZALEZ, ENRIQUE; Montalvo Arango, Idel; Pérez García, Rafael; Ayala Cabrera, David (Interlude, 2014)

Allocation of the internal demand in a line to the end nodes of the line may help reduce the size of the mathematical model of a water distribution network (WDN). Such a reduction is desirable as it allows hydraulic ...
Propuesta para una metodología de sectorización de redes de abastecimiento de agua potable

CAMPBELL GONZALEZ, ENRIQUE (Universitat Politècnica de València, 2014-07-30)

[EN] Drinking water is an indispensable resource for all processes involved in life. The problems of water supply networks (WSN) can be summarized in four broad areas: leakage and non-revenue water; physical integrity of ...
Sectorización de redes de abastecimiento de agua potable basada en detección de comunidades en redes sociales y optimización heurística

CAMPBELL GONZALEZ, ENRIQUE (Universitat Politècnica de València, 2017-09-01)

The partition of Water Supply Networks (WSNs) into sectors can be considered as a management strategy that entails its subdivision into homogeneous subgroups. This subdivision aims to enhance the management in each sub-area ...
Sectorización de redes de abastecimiento mediante la implementación de mapas auto organizados

Martins-Alves, Carlos; Campbell, Enrique; Ilaya-Ayza, Amilkar Ernesto; Brentan, Bruno; Izquierdo Sebastián, Joaquín (Social Science Electronic Publishing, 2018-02-01)

[EN] Water supply systems (SAAPs) are critical infrastructures for the operation of any city; hence, that its proper management is an aspect to which particular attention must be paid. The sectorization of the SAAPs has ...
Social Network Community Detection and Hybrid Optimization for Dividing Water Supply into District Metered Areas

Brentan, Bruno M.; Campbell-Gonzalez, Enrique; Goulart, T.; Manzi, D.; Meirelles, G.; Herrera Fernández, Antonio Manuel; Izquierdo Sebastián, Joaquín; Luvizotto, E. (American Society of Civil Engineers, 2018)

[EN] Water supply utilities need to properly manage their systems to guarantee a quality supply. One way to manage large systems is through division into district metered areas (DMAs). Graph clustering with an unknown ...
Social Network Community Detection for DMA Creation: Criteria Analysis through Multilevel Optimization

Brentan, Bruno M.; Campbell-Gonzalez, Enrique; Meirelles, Gustavo L.; Luvizotto, Edevar, Jr.; Izquierdo Sebastián, Joaquín (Hindawi Limited, 2017)

[EN] Management of large water distribution systems can be improved by dividing their networks into so-called district metered areas (DMAs). However, such divisions must be based on appropriated technical criteria. Considering ...