Towards development of an optimization model to identify contamination source in a water distribution network

OS Adedoja, Y Hamam, B Khalaf, R Sadiku - Water, 2018 - mdpi.com
Protection of the water system is paramount due to the negative consequences of
contaminated water on the public health. Water resources are one of the critical …

Pressure-driven demand and leakage simulation for water distribution networks

O Giustolisi, D Savic, Z Kapelan - Journal of Hydraulic Engineering, 2008 - ascelibrary.org
Increasingly, water loss via leakage is acknowledged as one of the main challenges facing
water distribution system operations. The consideration of water loss over time, as systems …

Water network sectorization based on graph theory and energy performance indices

A Di Nardo, M Di Natale, GF Santonastaso… - Journal of Water …, 2014 - ascelibrary.org
This paper proposes a new methodology for the optimal design of water network
sectorization, which is an essential technique for improving the management and security of …

Identification of segments and optimal isolation valve system design in water distribution networks

O Giustolisi, D Savic - Urban Water Journal, 2010 - Taylor & Francis
This paper presents a novel methodology for assessing an isolation valve system and the
portions of a water distribution network (segments) directly isolated by valve closure …

Dealing with uncertainty in water distribution system models: A framework for real-time modeling and data assimilation

CJ Hutton, Z Kapelan… - Journal of Water …, 2014 - ascelibrary.org
Water distribution system (WDS) models may improve system control when applied using
real-time data, and in doing so, help meet consumer and regulatory demands. Such real …

Pressure-dependent EPANET extension

C Siew, TT Tanyimboh - Water resources management, 2012 - Springer
In water distribution systems (WDSs), the available flow at a demand node is dependent on
the pressure at that node. When a network is lacking in pressure, not all consumer demands …

Seamless pressure-deficient water distribution system model

TT Tanyimboh, AB Templeman - Proceedings of the institution …, 2010 - icevirtuallibrary.com
Pressure-deficient conditions are a common occurrence in water distribution systems. These
situations require accurate modelling for timely decision making. However, the conventional …

Estimation of the benefits yielded by pressure management in water distribution systems

R Gomes, A Sá Marques, J Sousa - Urban Water Journal, 2011 - Taylor & Francis
The occurrence of water losses in Water Distribution Systems is inevitable. Knowing that
most of the real losses take place in distribution mains and in service connections, the …

Integration of hydraulic and water quality modelling in distribution networks: EPANET-PMX

AG Seyoum, TT Tanyimboh - Water Resources Management, 2017 - Springer
Simulation models for water distribution networks are used routinely for many purposes.
Some examples are planning, design, monitoring and control. However, under conditions of …

Water distribution network reliability assessment and isolation valve system

O Giustolisi - Journal of Water Resources Planning and …, 2020 - ascelibrary.org
Mechanical reliability analysis of water distribution networks (WDNs) refers to the
assessment to provide correct service to customers under abnormal functioning conditions …