Browsing NTNU Open by Author "Ugarelli, Rita Maria"
Now showing items 21-24 of 24
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A Qualitative and Quantitative Assessment of the Long-Term Hydraulic Reliability of Norwegian Water Distribution Network - A Case Study
Simonsen, Andreas Bakken (Master thesis, 2016)Abstract Today, the water utilities in Norway experience ageing and deterioration of assets in their water supply systems. The rehabilitation rate needs to increase in order to avoid a possible lag in renewal. Trends of ... -
Rehabilitation Planning of Water Distribution Network through a Reliability – Based Risk Assessment
D'Ercole, Marianna; Righetti, Maurizio; Raspati, Gema Sakti; Bertola, Paolo; Ugarelli, Rita Maria (Journal article; Peer reviewed, 2018)The efficient and effective management of existing water distribution systems (WDSs) faces challenges related to aging of infrastructure, population growth, extended urbanization, climate change impacts and environmental ... -
Reliability of Watersupply Networks: Case study: Network of Skullerud, Oslo, Nrway
Vangsnes, Vegard Gallefoss (Master thesis, 2012)It is necessary to have an understanding of the reliability of water distribution network, in order to make right decisions on maintenance and expansion of an existing network. The purpose of the master thesis has been to ... -
Urban water system metabolism assessment using WaterMet2 model
Behzadian, Kourosh; Kapelan, Zoran; Govindarajan, Venkatesh; Brattebø, Helge; Sægrov, Sveinung; Rozos, Envangelos; Makropoulos, Christos; Ugarelli, Rita Maria; Milina, Jadranka; Hem, Lars J. (Journal article; Peer reviewed, 2014)This paper presents a new “WaterMet2” model for integrated modelling of an urban water system (UWS). The model is able to quantify the principal water flows and other main fluxes in the UWS. The UWS in WaterMet2 is ...